Local Climate Change: 21.70 N, 104.71 E

Country:	Vietnam
Latitude:	21.7021 N
Longitude:	104.7115 E
Nearby Cities:	Yên Bái, Viet Tri, Son Tay, Tuyên Quang, Son La

Climate Stripes

Mean Rate of Change ( °C / Century )

Since:	1760	1810	1860	1910	1960	1990
Current Location	-	-	0.67 ± 0.17	0.54 ± 0.13	0.75 ± 0.35	1.84 ± 0.66
Laos	-	0.72 ± 0.19	0.73 ± 0.16	0.69 ± 0.14	0.96 ± 0.28	2.18 ± 0.59
Vietnam	-	-	0.75 ± 0.17	0.70 ± 0.13	0.91 ± 0.27	1.71 ± 0.66
South-Eastern Asia	-	-	0.82 ± 0.22	0.87 ± 0.15	1.11 ± 0.17	1.59 ± 0.38
Asia	-	0.82 ± 0.18	1.00 ± 0.15	1.35 ± 0.09	2.57 ± 0.24	3.13 ± 0.25
Northern Hemisphere	-	0.79 ± 0.16	0.96 ± 0.10	1.19 ± 0.05	2.56 ± 0.20	3.56 ± 0.20
Global Land	0.43 ± 0.18	0.79 ± 0.13	0.91 ± 0.08	1.11 ± 0.03	2.16 ± 0.11	2.78 ± 0.13

Temperature Record Months and Years

Seasonal Changes

Local Climate Variabiity

Difference from Global Land Average ( °C, 95% range )

Smoothing	Monthly	Annual	Five-year	Ten-year	Twenty-year
	± 1.71	± 0.66	± 0.40	± 0.34	± 0.28

Correlation to Global Land Average (R value)

Smoothing	Monthly	Annual	Five-year	Ten-year	Twenty-year
	0.46	0.77	0.89	0.91	0.93

Variability in Monthly Means ( °C, 95% range )

Jan	Feb	Mar	Apr	May	Jun
± 2.45	± 2.72	± 1.95	± 1.56	± 1.33	± 1.01
Jul	Aug	Sep	Oct	Nov	Dec
± 0.92	± 0.90	± 0.97	± 1.27	± 1.65	± 2.06

History of Temperature Stations

Evolution of Climate Extremes

Mean of Daily High Temperature

Mean of Daily Low Temperature

Change in Diurnal Range