Monthly Mean Temperature Data

Raw Data relative to Expected Monthly Means

Difference from Regional Expectation

Breakpoint Adjusted Annual Average Comparison

Mean Rate of Change ( °C / Century )

Raw monthly anomalies1.07
After quality control1.06
After breakpoint alignment0.74
Regional expectation during same months0.71 ± 0.25
National average during same months 0.66 ± 0.20
Global land average during same months 0.56 ± 0.19

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.2 0.84
After Quality Control ± 2.2 0.84
After Breakpoint Adjustment ± 2.1 0.84

Quality Control Summary

Months missing 10 or more days 1
Serially repeated daily or monthly values 1
Extreme local outliers 0
Regional climatology outliers 2
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 0
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 3

Station ID Codes

COOP60806
COOP65266
COOP65273
FAABDR
FAAHVN
GHCNDUSC00065266
GHCNDUSW00014758
GHCNDUSW00094702
GHCNM42572504002
GHCNM42572504003
GSOD997284-99999
GSOD999999-14758
GSOD999999-94702
GSOD999999-94772
HADCRU725040
HADCRU725045
ICAOKBDR
ICAOKHVN
ICAONWHC3
NCDC10001826
NCDC20004010
NCDC20004027
NCDC20004031
NCDC20004032
NWSBDR
NWSHVN
NWSNHNC3
USAF997284
WBAN14758
WBAN94702
WBAN94772
WMO72504
WMSSC725040
WMSSC725045
WWR72504

ID codes may be repeated if the identification of the station changed during its history or if two different records were found to contain the same data, in which case the records would be merged.