| Station Name |
Months |
Country |
Earliest |
Most Recent |
| MIAMI | 1179 | United States | Jun 1905 | Feb 2006 |
| MIAMI | 1112 | United States | Dec 1913 | Mar 2008 |
| MIAMI | 1025 | United States | Dec 1917 | Oct 2013 |
| MIAMI | 575 | United States | Mar 1908 | Nov 1959 |
| MIAMI 12 SSW | 328 | United States | Jan 1958 | Jul 1987 |
| MIAMI 12 SSW | 327 | United States | Jan 1931 | Apr 1958 |
| MIAMI BAYFRONT PARK | 222 | United States | Jun 1954 | Dec 1973 |
| MIAMI KENDALL TAMIAMI EXEC AP | 359 | United States | Oct 1983 | Oct 2013 |
| MIAMI NWSFO | 172 | United States | May 1999 | Oct 2013 |
| MIAMI OPA LOCKA AP | 267 | United States | Mar 1945 | Oct 2013 |
| MIAMI THIESSEN | 215 | Canada | Jun 1995 | Sep 2013 |
| MIAMI WSO CITY | 902 | United States | Feb 1927 | Oct 2013 |
| MIAMI/INT'L ARPT | 1411 | United States | Sep 1895 | Oct 2013 |
| MIAMITOWN | 57 | United States | Aug 2004 | Mar 2010 |
| MIANWALI | 183 | Pakistan | Feb 1960 | Dec 1978 |
| MIANYANG | 718 | China | Jan 1954 | Oct 2013 |
| MICA CREEK | 266 | United States | Oct 1990 | Oct 2013 |
| MICA DAM | 548 | Canada | Aug 1952 | Jul 2013 |
| MICANOPY | 29 | United States | Sep 1900 | Sep 1904 |
| MICHELSTADT-VIELBRUNN | 68 | Germany | Dec 2005 | Oct 2011 |
| MICHELSTADT/VIELBRU | 62 | Germany | Oct 1987 | Nov 1992 |
| MICHIGAN CITY | 93 | United States | Apr 2005 | Oct 2013 |
| MICHIGAN CITY MUNI | 223 | United States | Feb 1977 | Oct 2013 |
| MICHIGAN CITY PHILIPS AIRPORT | 148 | United States | Jun 1959 | Nov 1971 |
| MICHIGAN CREEK | 168 | United States | Oct 1998 | Oct 2013 |
| MICURINSK | 132 | Russia | Jan 1950 | Oct 2013 |
| MID HILLS CALIFORNIA | 260 | United States | Oct 1991 | Oct 2013 |
| MID POINT | 7 | Antarctica | Jan 2007 | Sep 2013 |
| MID WAY RGNL AP | 10 | United States | Jan 2005 | Dec 2005 |
| MIDALE | 988 | Canada | Jun 1923 | Aug 2013 |
| MIDAS 4 SE | 62 | United States | Dec 1961 | Apr 1969 |
| MIDDLE ARM | 266 | Canada | Sep 1988 | Aug 2013 |
| MIDDLE BAY LIGHT | 19 | United States | Dec 2011 | Oct 2013 |
| MIDDLE CREEK | 327 | United States | Jun 1983 | Oct 2013 |
| MIDDLE DAM | 836 | United States | Apr 1926 | Sep 2013 |
| MIDDLE FORK | 298 | United States | Jan 1931 | Dec 1955 |
| MIDDLE FORK CAMP | 132 | United States | Mar 2002 | Oct 2013 |
| MIDDLE FORK LODGE | 491 | United States | Apr 1971 | Mar 2013 |
| MIDDLE MTN OREGON | 185 | United States | Sep 1997 | Oct 2013 |
| MIDDLE MUSQUODOBOIT | 497 | Canada | Aug 1961 | Nov 2008 |
| MIDDLE PENINSULA AP | 8 | United States | Jan 2005 | Dec 2005 |
| MIDDLE PENINSULA RGN | 106 | United States | Jun 2004 | Oct 2013 |
| MIDDLE PERCY ISLAND | 205 | Australia | Jan 1973 | Oct 2013 |
| MIDDLE POINT AWS | 499 | Australia | Jan 1965 | Oct 2013 |
| MIDDLE POWDER | 294 | United States | Oct 1988 | Oct 2013 |
| MIDDLE RIVER 1 N | 125 | United States | Apr 1950 | Dec 1960 |
| MIDDLE ROCK LIGHT | 138 | United States | Mar 2002 | Oct 2013 |
| MIDDLE WALLOP | 352 | United Kingdom | Feb 1974 | Oct 2013 |
| MIDDLEBORO | 333 | United States | Jan 1893 | Oct 2013 |
| MIDDLEBORO | 266 | Canada | Sep 1981 | Feb 2004 |
| MIDDLEBOURNE 3 ESE | 858 | United States | Dec 1941 | Oct 2013 |
| MIDDLEBURG | 358 | United States | Dec 1899 | Apr 2006 |
| MIDDLEBURG | 310 | United States | Sep 1942 | Aug 1969 |
| MIDDLEGATE-CLIFFORD | 287 | United States | May 1988 | Jul 2013 |
| MIDDLEPORT | 110 | United States | Aug 1920 | Nov 1930 |
| MIDDLEPORT TS | 223 | Canada | Jul 1980 | Sep 1999 |
| MIDDLESBORO BELL CO AP | 96 | United States | Jun 2005 | Oct 2013 |
| MIDDLESBORO FIRE DEPT | 1350 | United States | Jan 1891 | Oct 2013 |
| MIDDLESEX | 349 | United States | Dec 1936 | Dec 1968 |
| MIDDLETON | 935 | United States | May 1935 | Aug 2013 |
| MIDDLETON | 186 | Canada | May 1914 | Dec 1946 |
| MIDDLETON | 17 | United States | Apr 1911 | May 1913 |
| MIDDLETON ISLAND AUTO | 703 | United States | Dec 1942 | Oct 2013 |
| MIDDLETON MUNI MORE | 41 | United States | Dec 2009 | Jul 2013 |
| MIDDLETOWN 2 NE NEWPORT | 14 | United States | Jan 1947 | Sep 1948 |
| MIDDLETOWN 2 NW | 862 | United States | Jan 1893 | Oct 2011 |
| MIDDLETOWN 2 W | 32 | United States | Jan 2011 | Sep 2013 |
| MIDDLETOWN 3 E | 390 | United States | Sep 1952 | Aug 1988 |
| MIDDLETOWN 4 W | 1490 | United States | Jan 1875 | Oct 2013 |
| MIDDLETOWN HARRISBURG INTL AP | 905 | United States | Jan 1931 | Oct 2013 |
| MIDDLETOWN WB | 26 | United States | Apr 1956 | May 1958 |
| MIDDLEWATER | 584 | United States | Sep 1911 | Mar 1962 |
| MIDELT | 470 | Morocco | Dec 1965 | Oct 2013 |
| MIDHURST | 487 | Canada | Oct 1947 | Apr 1996 |
| MIDKIFF | 157 | United States | Aug 1981 | Feb 1996 |
| MIDLAKE | 336 | United States | Mar 1911 | Aug 1981 |
| MIDLAND | 805 | United States | Apr 1895 | Dec 2010 |
| MIDLAND 2 | 1304 | United States | May 1896 | Oct 2013 |
| MIDLAND 4 ENE | 1130 | United States | May 1894 | Oct 2013 |
| MIDLAND AIRPARK | 106 | United States | Dec 2004 | Oct 2013 |
| MIDLAND DAM 7 LOWER | 299 | United States | Jun 1936 | Apr 1961 |
| MIDLAND HURONIA A | 144 | Canada | Jul 1987 | Oct 2002 |
| MIDLAND PARK | 85 | United States | Jun 1946 | Dec 2008 |
| MIDLAND TEXAS | 151 | United States | Jan 2001 | Oct 2013 |
| MIDLAND WATER POLLUTION CONTRO | 280 | Canada | Jun 1974 | Feb 2007 |
| MIDLAND/MIDLAND REG. AIR TERM., TX. | 1000 | United States | Jun 1930 | Oct 2013 |
| MIDLOTHIAN/WAXAHATC | 108 | United States | Jun 2004 | Oct 2013 |
| MIDTLAEGER | 380 | Norway | Feb 1967 | Aug 2013 |
| MIDTLAEGER | 143 | Norway | Mar 1975 | Oct 2013 |
| MIDTSTOVA | 21 | Norway | Jan 2012 | Oct 2013 |
| MIDVALE | 555 | United States | Oct 1911 | Oct 1958 |
| MIDVILLE | 16 | United States | Sep 1997 | Dec 1998 |
| MIDVILLE EXP STA | 612 | United States | Jun 1957 | Sep 2013 |
| MIDWAY | 291 | Canada | Jul 1988 | Aug 2013 |
| MIDWAY | 18 | United States | Oct 1941 | Sep 1943 |
| MIDWAY 3 NE | 39 | United States | Aug 2010 | Oct 2013 |
| MIDWAY GEORGIA | 126 | United States | Mar 2003 | Oct 2013 |
| MIDWAY HENDERSON FLD AP | 977 | Midway Islands [United States} | May 1917 | Oct 2013 |
| MIDWAY VALLEY | 261 | United States | Oct 1989 | Oct 2013 |
| MIDWEST | 1042 | United States | Jul 1922 | Oct 2013 |
| MIDWEST NATL AIR CTR | 13 | United States | Sep 2012 | Oct 2013 |
| MIENA (HEC) WAS 09 | 288 | Australia | Aug 1915 | Oct 1943 |
| MIERCUREA CIUC | 634 | Romania | Jan 1961 | Oct 2013 |
| MIERKENIS | 138 | Sweden | Jun 2001 | Oct 2013 |
| MIERKENIS_A | 203 | Sweden | Jan 1994 | Dec 2011 |
| MIETOINEN SAARI | 576 | Finland | May 1959 | May 2007 |
| MIETTE HOT SPRINGS | 76 | Canada | Sep 1986 | May 1995 |
| MIFFLINTOWN | 389 | United States | Jul 1903 | Mar 1938 |
| MIHO | 99 | Japan | Feb 1949 | Jun 1957 |
| MIHO AB | 593 | Japan | Sep 1948 | Oct 2013 |
| MIKE HORSE | 60 | United States | Apr 1948 | Mar 1953 |
| MIKHAILOVKA | 144 | Kazakhstan | Aug 2001 | Oct 2013 |
| MIKKALO 6 W | 491 | United States | Jul 1950 | Nov 1994 |
| MIKKALO NISH RANCH | 71 | United States | Aug 1941 | Jan 1948 |
| MIKKELI AIRPORT | 441 | Finland | Mar 1973 | Oct 2013 |
| MIKKELI LENTOASEMA | 651 | Finland | Jan 1959 | Aug 2013 |
| MIKOLAJKI | 721 | Poland | Jan 1952 | Oct 2013 |
| MIKONOS | 218 | Greece | Sep 1991 | Oct 2013 |
| MILACA 1 ENE | 1269 | United States | Feb 1897 | Oct 2013 |
| MILAGRO | 319 | Ecuador | Jan 1975 | Sep 2013 |
| MILAN | 2855 | Italy | Jan 1763 | Nov 2008 |
| MILAN | 680 | Canada | Oct 1949 | Jul 2013 |
| MILAN 1 NW | 1433 | United States | Sep 1893 | Oct 2013 |
| MILAN 4 ESE | 253 | United States | Aug 1984 | Nov 2006 |
| MILAN 5 NE | 157 | United States | May 1989 | Jul 2002 |
| MILAN EXP STN | 1291 | United States | May 1890 | Oct 2013 |
| MILAN WATERWORKS | 74 | United States | May 1955 | Aug 1961 |
| MILAN WWTP | 113 | United States | Dec 2003 | Sep 2013 |
| MILAN-1NW | 1157 | United States | Aug 1893 | Dec 1990 |
| MILANG DEPT OF AGRIC. | 42 | Australia | Jan 1965 | Jul 1968 |
| MILANO LINATE | 2909 | Italy | Jan 1763 | Oct 2013 |
| MILANO LINATE | 33 | Italy | Aug 2005 | Jan 2009 |
| MILANO MALPENSA | 751 | Italy | Jan 1951 | Oct 2013 |
| MILANO/BRERA | 2828 | Italy | Jan 1763 | Dec 1998 |
| MILANVILLE | 201 | United States | Jul 1963 | Sep 2013 |
| MILAS | 324 | Turkey | Jan 1964 | Dec 1990 |
| MILAS BODRUM | 172 | Turkey | Apr 1999 | Oct 2013 |
| MILBANK 2 SSW | 1360 | United States | Mar 1893 | Oct 2013 |
| MILBANK-2SSW | 1159 | United States | Apr 1890 | Dec 1990 |
| MILBURN 1 E | 16 | United States | Apr 1962 | Sep 1963 |
| MILDEN | 214 | Canada | Nov 1984 | Nov 2007 |
| MILDENHALL RAF | 699 | United Kingdom | Aug 1950 | Oct 2013 |
| MILDRED 5 N | 1112 | United States | May 1918 | Aug 2013 |
| MILDRED LAKE | 313 | Canada | Jul 1973 | Oct 2013 |
| MILDRED LAKE, ALTA | 230 | Canada | Jan 1994 | Oct 2013 |
| MILDRED-5N | 841 | United States | May 1918 | Dec 1990 |
| MILDURA (AIRPORT M.O.) | 1479 | Australia | Jun 1889 | Oct 2013 |
| MILDURA POST OFFICE | 509 | Australia | Jul 1889 | Nov 1949 |
| MILE 101 STEESE | 31 | United States | Nov 1987 | May 1990 |
| MILE 306 ALASKA HWY | 66 | Canada | Aug 1984 | Jan 1992 |
| MILE 375 TETSA RIV | 289 | Canada | Sep 1982 | Nov 2012 |
| MILE 39 STEESE | 65 | United States | Feb 1998 | Oct 2008 |
| MILE 41 STEESE | 34 | United States | Sep 1972 | Apr 1977 |
| MILE 42 STEESE | 153 | United States | Nov 1996 | Aug 2013 |
| MILE 47 CAMP | 29 | United States | Nov 1959 | Apr 1964 |
| MILE 50 - KANDIK RIVER | 13 | United States | Aug 2011 | Jul 2013 |
| MILES CITY FLORIDA | 285 | United States | May 1987 | Oct 2013 |
| MILES CITY MUNICIPAL ARPT | 1629 | United States | Dec 1877 | Oct 2013 |
| MILES CITY TOWER | 147 | United States | Jan 1956 | Dec 1969 |
| MILES CONSTANCE STREET | 1224 | Australia | Jan 1908 | Oct 2013 |
| MILESOVKA | 1269 | Czech Republic | May 1906 | Oct 2013 |
| MILESVILLE 5 NE | 876 | United States | Oct 1911 | Oct 2013 |
| MILESVILLE 9 N | 61 | United States | Jul 1998 | Jul 2003 |
| MILEY | 117 | United States | Feb 1939 | Jul 1950 |
| MILFORD | 622 | United States | May 1951 | Jul 2004 |
| MILFORD | 217 | United States | Jan 1903 | Sep 1921 |
| MILFORD | 82 | Canada | Jul 1984 | May 1992 |
| MILFORD | 37 | United States | Jan 1885 | Apr 2009 |
| MILFORD 2 SE | 1142 | United States | May 1893 | Apr 2004 |
| MILFORD 4 NW | 972 | United States | Oct 1919 | Sep 2013 |
| MILFORD 42 WNW | 38 | United States | Aug 2010 | Oct 2013 |
| MILFORD BAY | 177 | Canada | Jan 1966 | Jun 1984 |
| MILFORD GM PROVING GROUND | 995 | United States | Jan 1928 | Sep 2013 |
| MILFORD HAVEN (CGS) | 121 | United States | Oct 1975 | Apr 1987 |
| MILFORD HAVEN CONSERVANCY BOARD | 488 | United Kingdom | Jan 1973 | Oct 2013 |
| MILFORD LAKE | 568 | United States | Aug 1965 | Oct 2013 |
| MILFORD MUNICIPAL, UT. | 1182 | United States | Jan 1911 | Oct 2013 |
| MILFORD STATION | 39 | Canada | Jul 1996 | Jun 2000 |
| MILFORD-4SE | 1189 | United States | Jun 1858 | Dec 1990 |
| MILHOSTOV | 293 | Slovakia | Feb 1989 | Oct 2013 |
| MILI ATOLL AWS(AUT) | 83 | Marshall Islands | May 1991 | Aug 1998 |
| MILIANA | 936 | Algeria | Jan 1922 | Oct 2013 |
| MILIKAPITI | 102 | Australia | Mar 1965 | Feb 1979 |
| MILINGIMBI AWS | 463 | Australia | Feb 1963 | Oct 2013 |
| MILK RIVER | 224 | Canada | Nov 1960 | Mar 1980 |
| MILK RIVER RIDGE RESERVOIR, ALTA | 15 | Canada | Jan 2010 | Oct 2013 |
| MILK RIVER, ALTA | 250 | Canada | Sep 1991 | Oct 2013 |
| MILKOVO-IN-KAMCHAT | 69 | Russia | Dec 1960 | Jul 1976 |
| MILL BAY | 509 | Canada | Jan 1915 | Mar 1959 |
| MILL CITY | 20 | United States | Apr 1905 | Aug 1907 |
| MILL CREEK (ANF) CALIFORNIA | 247 | United States | May 1990 | Oct 2013 |
| MILL CREEK (BDF) CALIFORNIA | 185 | United States | Mar 1998 | Oct 2013 |
| MILL CREEK 2 | 408 | United States | Feb 1933 | Feb 1967 |
| MILL CREEK SUMMIT | 278 | United States | Sep 1989 | Oct 2013 |
| MILL VILLAGE | 233 | Canada | Jan 1973 | Oct 1993 |
| MILL-D NORTH | 280 | United States | Apr 1989 | Oct 2013 |
| MILLARD AP OMAHA | 112 | United States | Jun 2004 | Oct 2013 |
| MILLAROO DPI | 256 | Australia | Jan 1965 | May 1993 |
| MILLARVILLE | 147 | Canada | Aug 1971 | Jan 1993 |
| MILLAU | 478 | France | Jan 1973 | Oct 2013 |
| MILLBROOK 3 W | 769 | United States | Dec 1941 | Oct 2013 |
| MILLBURY | 25 | United States | Nov 1930 | Oct 1933 |
| MILLEDGEVILLE | 1476 | United States | Sep 1878 | Oct 2013 |
| MILLEDGEVILLE BALDWIN CO AP | 90 | United States | Jun 2005 | Oct 2013 |
| MILLEDGEVILLE GEORGIA | 124 | United States | Mar 2003 | Oct 2013 |
| MILLEGAN 14 SE | 345 | United States | Jul 1984 | Sep 2013 |
| MILLEN 4 N | 1212 | United States | Nov 1891 | Sep 1998 |
| MILLEN-4N | 1211 | United States | Apr 1882 | Dec 1990 |
| MILLER | 1326 | United States | Jan 1902 | Sep 2013 |
| MILLER | 16 | United Kingdom | Mar 2012 | Oct 2013 |
| MILLER CREEK TEXAS | 120 | United States | Sep 2003 | Oct 2013 |
| MILLER OREGON | 184 | United States | Nov 1996 | Oct 2013 |
| MILLER THORNE RCH | 48 | United States | Jun 1922 | Sep 1926 |
| MILLEROVO | 224 | Russia | Jan 1969 | Oct 2013 |
| MILLERS 4 NE | 308 | United States | Mar 1988 | Oct 2013 |
| MILLERS FERRY L & D | 16 | United States | Aug 2011 | Jan 2013 |
| MILLERS LAKE | 79 | Canada | Jul 1964 | Aug 1971 |
| MILLERSBURG | 1080 | United States | Mar 1919 | Sep 2013 |
| MILLERSTOWN 4E | 40 | United States | Jan 2009 | Sep 2013 |
| MILLERTON | 670 | United States | Jun 1893 | Feb 1951 |
| MILLERTON | 141 | United States | Jul 1941 | Sep 1953 |
| MILLERTOWN,NF | 137 | Canada | Nov 1934 | Jul 1946 |
| MILLET | 299 | United States | Sep 1907 | Apr 1939 |
| MILLGAP 2 NNW | 178 | United States | Sep 1998 | Oct 2013 |
| MILLGROVE | 629 | Canada | Jun 1951 | Mar 2006 |
| MILLHEIM | 105 | United States | Nov 2004 | Sep 2013 |
| MILLIGAN | 305 | United States | Aug 1893 | Jun 1923 |
| MILLIGAN | 16 | United States | May 1910 | Oct 1958 |
| MILLINGTON 1 SE | 1153 | United States | Oct 1898 | Feb 2001 |
| MILLINGTON 3 SE | 360 | United States | Oct 1895 | Aug 1927 |
| MILLINGTON MUNI ARP | 704 | United States | Mar 1945 | Oct 2013 |
| MILLINGTON-1SE | 1064 | United States | Oct 1898 | Dec 1990 |
| MILLINOCKET DAM | 96 | United States | Aug 1948 | Aug 1956 |
| MILLINOCKET MUNICIPAL ARPT | 557 | United States | Mar 1943 | Oct 2013 |
| MILLINOCKET WASTEWATER | 1320 | United States | Jan 1903 | Oct 2013 |
| MILLPORT 2 NW | 1402 | United States | Jun 1893 | Jan 2013 |
| MILLPORT-2NW | 1133 | United States | Feb 1893 | Dec 1990 |
| MILLRY | 16 | United States | Nov 1938 | Feb 1941 |
| MILLS | 100 | United States | Oct 1923 | Oct 1933 |
| MILLS | 40 | United States | Sep 1916 | Dec 1920 |
| MILLS 6 WSW | 40 | United States | Jun 2010 | Oct 2013 |
| MILLSBORO | 722 | United States | Jan 1893 | Jan 1954 |
| MILLTHORPE POST OFFICE | 824 | Australia | Jan 1907 | Sep 1993 |
| MILLTOWN | 203 | Canada | Feb 1964 | Aug 1983 |
| MILLVILLE | 191 | United States | Mar 1893 | Feb 1970 |
| MILLVILLE 2 SW | 389 | United States | Mar 1960 | Aug 1992 |
| MILLVILLE MUNICIPAL ARPT | 760 | United States | Feb 1947 | Oct 2013 |
| MILLWOOD 3 E | 7 | United States | Apr 2001 | Nov 2001 |
| MILLWOOD DAM | 91 | United States | Feb 1995 | Aug 2011 |
| MILNER AIC | 138 | Canada | May 1967 | Jan 1979 |
| MILNER DAM | 323 | United States | Jan 1904 | Jul 1944 |
| MILNES LANDING | 508 | Canada | Nov 1910 | Feb 1956 |
| MILNESAND | 41 | United States | Jun 1954 | Jan 1958 |
| MILNOR | 106 | United States | May 1908 | Dec 1948 |
| MILO | 154 | United States | Jul 1943 | Mar 2012 |
| MILO CALIFORNIA | 104 | United States | Aug 2001 | Oct 2013 |
| MILOS | 474 | Greece | Mar 1971 | Oct 2013 |
| MILSTEAD | 374 | United States | Nov 1979 | Sep 2013 |
| MILTON | 185 | United States | May 1885 | Feb 1901 |
| MILTON | 134 | United States | Jan 1893 | May 1906 |
| MILTON 5 SE | 112 | United States | Nov 1940 | Jul 1950 |
| MILTON EXPERIMENT STN | 714 | United States | Aug 1948 | Jul 2008 |
| MILTON FREEWATER | 1161 | United States | Dec 1914 | Aug 2013 |
| MILTON KELSO | 199 | Canada | Jan 1968 | Dec 1986 |
| MILTON SPRINGS | 28 | Australia | Jan 1971 | Apr 1974 |
| MILWAUKEE GENERAL MITCHELL FI | 1714 | United States | Jan 1871 | Oct 2013 |
| MILWAUKEE MARQUETTE HIGH | 17 | United States | Jan 1948 | May 1949 |
| MILWAUKEE MT MARY CLG | 1393 | United States | Mar 1894 | Oct 2013 |
| MILWAUKEE N SIDE | 208 | United States | Oct 1949 | Aug 1976 |
| MILWAUKEE WSFO DOUSMAN | 221 | United States | Jan 1995 | Oct 2013 |
| MILWAUKEE-MT-MARY-CO | 1154 | United States | Jan 1856 | Dec 1990 |
| MILWAUKEE-TIMMERMAN A/P | 97 | United States | Jan 1968 | Oct 2013 |
| MIMANA | 41 | Afghanistan | Aug 1975 | May 1987 |
| MIMBRES RANGER STN | 518 | United States | Nov 1956 | Aug 2010 |
| MINA | 1366 | United States | Mar 1896 | Oct 2013 |
| MINA QABOOS | 25 | Oman | Aug 1998 | Dec 2004 |
| MINA SALALAH | 188 | Oman | Jan 1983 | May 2013 |
| MINA SULTAN QABOOS | 144 | Oman | Mar 1984 | Oct 2013 |
| MINAB | 72 | Iran | Apr 2005 | Oct 2013 |
| MINAM 7 NE | 349 | United States | Nov 1955 | Sep 1985 |
| MINAM LODGE-PORTABLE OREGON | 197 | United States | Sep 1995 | Jun 2013 |
| MINAMI DAITO-JIMA | 824 | Japan | Jan 1943 | Oct 2013 |
| MINAS | 55 | Uruguay | Feb 1961 | Dec 1965 |
| MINAS NUEVAS | 434 | Mexico | Feb 1927 | Oct 1998 |
| MINAS NUEVAS, SONORA | 524 | Mexico | Feb 1927 | Jan 1984 |
| MINATARE DAM (USBR) | 357 | United States | Jan 1925 | Sep 2013 |
| MINATITLAN | 230 | Mexico | Aug 1994 | Oct 2013 |
| MINCHUKUR | 78 | Uzbekistan | Mar 1969 | Apr 1997 |
| MINCHUMINA AP | 720 | United States | Mar 1944 | Oct 2013 |
| MINCO 2SSW MESONET | 52 | United States | Feb 2009 | Sep 2013 |
| MINDAT | 45 | Burma / Myanmar | Oct 1993 | Oct 2013 |
| MINDEN | 1511 | United States | Jan 1884 | Oct 2013 |
| MINDEN | 1207 | United States | Jun 1906 | Sep 2013 |
| MINDEN | 649 | Canada | Nov 1886 | Nov 2006 |
| MINDEN 4 NNW | 1391 | United States | May 1893 | Oct 2013 |
| MINDEN 6 NE | 57 | United States | Feb 2009 | Oct 2013 |
| MINDEN-WEBSTER AIRPO | 34 | United States | Jul 2010 | Oct 2013 |
| MINE CENTRE SOUTHWEST | 1159 | Canada | Feb 1915 | Sep 2013 |
| MINE HARBOR | 23 | United States | Aug 1902 | Aug 1904 |
| MINE LA MOTTE | 51 | United States | Jan 1893 | May 1897 |
| MINEHEAD | 19 | United Kingdom | Mar 1987 | Nov 1988 |
| MINEOLA | 867 | United States | Jan 1938 | Dec 2011 |
| MINEOLA WOOD CO AP | 98 | United States | Nov 2004 | Oct 2013 |
| MINEOLA 1 NE | 65 | United States | Sep 1994 | Jan 2000 |
| MINEOLA 4 S | 121 | United States | Jul 1965 | Sep 2013 |
| MINEOLA 8 ENE | 382 | United States | Sep 1966 | Sep 2000 |
| MINERAL | 1033 | United States | Jul 1914 | Mar 2013 |
| MINERAL BLUFF #2 | 104 | United States | Aug 1911 | Jul 2009 |
| MINERAL CREEK | 306 | United States | Jul 1986 | Oct 2013 |
| MINERAL LAKES | 27 | United States | Aug 1996 | Oct 1999 |
| MINERAL RIDGE WTR WKS | 713 | United States | Jan 1940 | Apr 2000 |
| MINERAL SPRING | 119 | United States | Apr 1893 | Apr 1904 |
| MINERAL WELLS FT WOLTERS AF | 34 | United States | Oct 1966 | Oct 1970 |
| MINERAL WELLS MUNICIPAL AP | 772 | United States | Mar 1948 | Oct 2013 |
| MINERAL'NYE VODY U.S.S.R. | 734 | Russia | Jan 1951 | Oct 2013 |
| MINERAL-NYE-VODY | 837 | Russia | Oct 1938 | Sep 2012 |
| MINERS DRAW - JENSEN 13W UTAH | 116 | United States | Nov 1987 | Aug 1997 |
| MINERS RIDGE | 229 | United States | Oct 1988 | Jul 2010 |
| MINERSVILLE | 65 | United States | Feb 1897 | Aug 1905 |
| MINERSVILLE 6 NW | 24 | United States | Apr 1998 | Apr 2000 |
| MINFENG | 280 | China | Dec 1964 | Dec 1998 |
| MING-SHUI | 23 | China | Mar 1962 | Jun 1990 |
| MINGACHEVIR | 6 | Azerbaijan | Apr 1976 | Sep 1979 |
| MINGALADON | 283 | Burma / Myanmar | Jul 1954 | Nov 1991 |
| MINGAN | 155 | Canada | Jan 1943 | Nov 1983 |
| MINGAN | 15 | United States | Mar 1949 | Jul 1950 |
| MINGAN A | 53 | Canada | Dec 1978 | Oct 1983 |
| MINGELA DOTSWOOD A | 27 | Australia | May 2002 | Apr 2005 |
| MINGENEW | 83 | Australia | Jan 1965 | Oct 1975 |
| MINHE | 471 | China | Oct 1956 | Dec 1995 |
| MINHE | 48 | China | Jan 1973 | Oct 1988 |
| MINICOY | 1079 | India | Feb 1891 | Oct 2013 |
| MINIDOKA 10 WNW | 228 | United States | Jan 1896 | Apr 1988 |
| MINIDOKA DAM | 780 | United States | May 1947 | Sep 2013 |
| MINING FORK | 278 | United States | Oct 1988 | Oct 2013 |
| MININO | 18 | Russia | Apr 2012 | Oct 2013 |
| MINISTRO VICTOR KON | 75 | Brazil | Jul 2007 | Oct 2013 |
| MINJILANG | 157 | Australia | May 1968 | Dec 1990 |
| MINLATON AERO | 187 | Australia | Aug 1992 | Oct 2013 |
| MINNA | 527 | Nigeria | Jan 1951 | Oct 2013 |
| MINNEAPOLIS | 1441 | United States | Aug 1889 | Oct 2013 |
| MINNEAPOLIS #1 | 100 | United States | Jan 1893 | Jun 1901 |
| MINNEAPOLIS AIRLAKE AP | 234 | United States | Feb 1993 | Oct 2013 |
| MINNEAPOLIS ANOKA CO AP | 10 | United States | Jan 2005 | Dec 2005 |
| MINNEAPOLIS CRYSTAL AP | 193 | United States | Oct 1997 | Oct 2013 |
| MINNEAPOLIS FLYING CLOUD AP | 193 | United States | Oct 1997 | Oct 2013 |
| MINNEAPOLIS NAS | 199 | United States | Mar 1945 | Dec 1961 |
| MINNEAPOLIS WSFO AP, MN | 1219 | United States | Jan 1900 | Dec 2003 |
| MINNEAPOLIS-ST PAUL INT'L ARP | 1857 | United States | Jan 1859 | Oct 2013 |
| MINNEDOSA,MA | 1222 | Canada | Aug 1881 | May 1999 |
| MINNEOLA | 170 | United States | Jan 1958 | Oct 1974 |
| MINNESOTA CITY | 85 | United States | Jan 1893 | Jan 1900 |
| MINNESOTA CITY DAM 5 | 204 | United States | Sep 1939 | Oct 2013 |
| MINNEWASKA | 39 | United States | May 1892 | Sep 1895 |
| MINNEWAUKAN | 337 | United States | Apr 1897 | Aug 2013 |
| MINNIPA AGRICULTURAL CENTRE | 390 | Australia | Jan 1965 | Jun 2001 |
| MINNIPA DPI | 200 | Australia | Aug 1996 | Oct 2013 |
| MINOCQUA DAM | 1291 | United States | Sep 1903 | Oct 2013 |
| MINOCQUA-DAM | 1078 | United States | Oct 1903 | Nov 1996 |
| MINONG 5 WSW | 442 | United States | Jul 1961 | Oct 2004 |
| MINONK | 1361 | United States | Oct 1896 | Oct 2013 |
| MINONK | 1117 | United States | Jan 1886 | Dec 1990 |
| MINOT AFB | 624 | United States | Oct 1959 | Oct 2013 |
| MINOT EXPERIMENT STN | 1290 | United States | Jul 1905 | Oct 2013 |
| MINQIN | 741 | China | Jan 1939 | Oct 2013 |
| MINQIN | 126 | China | Jan 1939 | Dec 2010 |
| MINSK | 1452 | Belarus | Apr 1891 | Oct 2013 |
| MINSK 2 | 175 | Belarus | Apr 1999 | Oct 2013 |
| MINSTREL ISLAND | 110 | Canada | Oct 1974 | Jul 1985 |
| MINTER 3 NW | 248 | United States | Feb 1957 | Jul 1978 |
| MINTER CITY 1 NE | 587 | United States | Jan 1956 | May 2008 |
| MINTO | 393 | United States | Jan 1893 | Dec 1927 |
| MINTO (ALDERNEY STREET) | 74 | Australia | Apr 1984 | Jan 1992 |
| MINTO,NB | 596 | Canada | May 1933 | May 1993 |
| MINTON | 250 | Canada | Jul 1954 | Sep 1995 |
| MINUSINSK | 1496 | Russia | Jan 1886 | Oct 2013 |
| MINXIAN | 597 | China | Jan 1937 | Dec 1988 |
| MIO HYDRO PLANT | 1181 | United States | May 1892 | Dec 2006 |
| MIO MICHIGAN | 117 | United States | Apr 2003 | Oct 2013 |
| MIO WWTP | 83 | United States | Dec 2006 | Oct 2013 |
| MIRA MONTE FARM | 344 | United States | Jan 1893 | Jan 1924 |
| MIRAMAR MCAS | 6 | United States | Aug 2004 | Mar 2005 |
| MIRAMICHI RCS | 97 | Canada | Sep 2005 | Oct 2013 |
| MIRAMICHI RCS, NB | 94 | Canada | Nov 2005 | Oct 2013 |
| MIRANDO CITY | 57 | United States | Apr 1958 | Nov 1963 |
| MIRANSHAH | 332 | Pakistan | Feb 1931 | Dec 1964 |
| MIRI MALAYSIA M | 787 | Malaysia | Jan 1940 | Oct 2013 |
| MIRIKATA | 36 | Australia | Jan 1966 | Apr 1970 |
| MIRNVY | 201 | Russia | Feb 1974 | Oct 2013 |
| MIRNYI | 693 | Antarctica | Jan 1956 | Oct 2013 |
| MIRNYJ | 594 | Russia | Apr 1960 | Jul 2012 |
| MIROSLAWIEC | 143 | Poland | Jul 2001 | Oct 2013 |
| MIRROR FLETCHER | 130 | Canada | Aug 1982 | Jul 1994 |
| MIRROR LAKE SCOUT CAMP | 201 | United States | Nov 1985 | Apr 2004 |
| MIRYANG | 252 | Korea, South | Jan 1973 | Dec 1993 |
| MIRYANG(TMQ-53P) | 45 | Korea, South | Jun 2009 | Oct 2013 |
| MISAMARI INDIA | 20 | India | Dec 1943 | Sep 1945 |
| MISAWA NAS | 770 | Japan | May 1948 | Jul 2013 |
| MISCOU ISL (MARS) | 285 | Canada | Dec 1957 | Oct 2013 |
| MISCOU ISLAND (AUT), NB | 396 | Canada | Aug 1977 | Oct 2013 |
| MISHAWAKA | 27 | United States | Jun 1932 | Dec 1934 |
| MISHIMA | 978 | Japan | Jan 1931 | Oct 2013 |
| MISIMA M.O. | 26 | Papua New Guinea | Jul 1991 | Jul 1994 |
| MISIMA_W.O. PAPUA N | 56 | Papua New Guinea | Oct 1991 | May 2004 |
| MISKOLCHUNGARY | 759 | Hungary | Mar 1950 | Oct 2013 |
| MISSI | 31 | Canada | Jan 2004 | Nov 2007 |
| MISSION | 552 | United States | Jun 1966 | Sep 2012 |
| MISSION | 407 | Canada | Apr 1953 | Mar 1992 |
| MISSION | 1 | United States | Jul 2013 | Jul 2013 |
| MISSION 14 S | 710 | United States | Nov 1951 | Oct 2013 |
| MISSION 4 W | 907 | United States | Jan 1911 | Nov 1994 |
| MISSION ARANASAS RES | 66 | United States | Dec 2007 | Oct 2013 |
| MISSION BEACH | 103 | United States | Feb 1985 | Jun 1996 |
| MISSION RIDGE 3NW | 90 | United States | Nov 2000 | May 2008 |
| MISSION RIDGE 5NW | 61 | United States | Aug 2008 | Sep 2013 |
| MISSION TEXAS/MOORE FLD | 42 | United States | Mar 1942 | Oct 1945 |
| MISSION WEST ABBEY | 598 | Canada | Nov 1962 | Sep 2013 |
| MISSISSAGI ONT HYDRO,ON | 229 | Canada | Sep 1976 | Mar 1997 |
| MISSISSIPPI CANYON O | 35 | United States | May 2010 | Oct 2013 |
| MISSOULA / JOHNSON-BELL FIELD, MT. | 1510 | United States | Jan 1886 | Oct 2013 |
| MISSOULA 2 NE | 562 | United States | Nov 1966 | Aug 2013 |
| MISSOULA 6 NW WFO | 948 | United States | Apr 1893 | Oct 2013 |
| MISSOULA FTS MONTANA | 147 | United States | Apr 2001 | Oct 2013 |
| MISSOURI VALLEY 1 NNE | 188 | United States | Sep 1940 | May 1956 |
| MISTANUSK CREEK | 15 | Canada | May 2005 | Aug 2009 |
| MISTASSINI | 442 | Canada | Jan 1912 | Apr 1994 |
| MISTASSINI POST,QU | 782 | Canada | Nov 1885 | Nov 2005 |
| MISTOOK, QUE | 149 | Canada | Dec 1994 | Dec 2010 |
| MISURATA | 830 | Libya | Jul 1925 | Oct 2013 |
| MISVAN | 127 | Russia | Jul 1979 | Jan 1995 |
| MITAU USSR | 592 | Latvia | Jul 1823 | Dec 1872 |
| MITCHELL | 169 | Canada | Nov 1948 | May 1964 |
| MITCHELL 2 N | 1402 | United States | Feb 1893 | Oct 2013 |
| MITCHELL 2 NW | 874 | United States | Jun 1907 | Oct 2013 |
| MITCHELL 5 E | 1082 | United States | Jul 1909 | Sep 2013 |
| MITCHELL CAVERNS | 624 | United States | Apr 1958 | Apr 2011 |
| MITCHELL DAM | 6 | United States | Aug 1968 | Dec 1972 |
| MITCHELL MUNI AP | 474 | United States | Jan 1973 | Oct 2013 |
| MITCHELL OREGON | 82 | United States | Mar 2003 | May 2010 |
| MITCHELL PLATEAU | 154 | Australia | Aug 1970 | Sep 1986 |
| MITCHELL POST OFFICE | 1111 | Australia | Jan 1907 | Sep 2013 |
| MITIGA | 40 | Libya | Jun 2005 | Oct 2013 |
| MITO | 1400 | Japan | Jan 1897 | Oct 2013 |
| MITRIBAH | 70 | Kuwait | Apr 2007 | May 2013 |
| MITT. KULUSUK | 70 | Greenland [Denmark] | Dec 2000 | Dec 2012 |
| MITT. NARSARSUAQ | 541 | Greenland [Denmark] | Nov 1961 | Dec 2012 |
| MITT. NERLERIT INAAT | 94 | Greenland [Denmark] | Jul 2002 | Dec 2012 |
| MITT. PAAMIUT | 563 | Greenland [Denmark] | Jan 1958 | Dec 2012 |
| MITT. QAARSUT | 122 | Greenland [Denmark] | Dec 2000 | Dec 2012 |
| MITT. SISIMIUT | 138 | Greenland [Denmark] | Feb 2001 | Dec 2012 |
| MITT. UPERNAVIK | 128 | Greenland [Denmark] | Nov 2000 | Oct 2012 |
| MITTA MITTA FORESTRY | 32 | Australia | Mar 1965 | Sep 1971 |
| MITTAGONG POOL | 143 | Australia | Jan 1907 | Aug 1921 |
| MITTARFIK ILULISSAT (JAKOBSHAVN LUFTHAVN) | 1545 | Greenland [Denmark] | Jan 1866 | Oct 2013 |
| MITTARFIK KULUSUK | 469 | Greenland [Denmark] | Oct 1943 | Oct 2013 |
| MITTARFIK NUUK /GOD | 140 | Greenland [Denmark] | Oct 2001 | Oct 2013 |
| MITTARFIK QAANAAQ | 201 | Greenland [Denmark] | Feb 1996 | Oct 2013 |
| MITTARFIK UPERNAVIK (UPERNAVIK LUFTHAVN) | 90 | Greenland [Denmark] | Sep 2004 | Oct 2013 |
| MITWABA | 290 | Zaire | Jan 1951 | Dec 1980 |
| MITZIC | 482 | Gabon | Mar 1950 | Jul 1994 |
| MIXQUIAHUALA | 250 | Mexico | Dec 1963 | Apr 1997 |
| MIYAKEJIMA | 836 | Japan | Jan 1942 | Oct 2013 |
| MIYAKEJIMA AIRPORT | 317 | Japan | Jan 1973 | Aug 2000 |
| MIYAKO | 1565 | Japan | Mar 1883 | Oct 2013 |
| MIYAKO-SHIMA | 907 | Japan | Jan 1938 | Oct 2013 |
| MIYAKONOJO | 821 | Japan | Jan 1943 | Oct 2013 |
| MIYAZAKI | 1531 | Japan | Jan 1886 | Oct 2013 |
| MIYAZAKI AIRPORT | 488 | Japan | Jan 1973 | Oct 2013 |
| MIZDA | 231 | Libya | Aug 1951 | Dec 1970 |
| MIZPAH | 88 | United States | Jan 1932 | Mar 1940 |
| MIZPAH 4 NNW | 629 | United States | Jul 1960 | Oct 2013 |
| MIZUHO (JAPAN) | 140 | Antarctica | Jun 1972 | Sep 1986 |
