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 anomalies0.77
After quality control0.76
After breakpoint alignment0.84
Regional expectation during same months0.85 ± 0.21
National average during same months 0.92 ± 0.11
Global land average during same months 1.06 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.5 0.87
After Quality Control ± 1.5 0.87
After Breakpoint Adjustment ± 1.3 0.89

Quality Control Summary

Months missing 10 or more days 1
Serially repeated daily or monthly values 1
Extreme local outliers 0
Regional climatology outliers 0
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 1

Station ID Codes

COOP43250
COOP43252
COOP43257
FAAFAT
GHCNDUSW00093193
GHCNM42500043257
GHCNM42572389000
GSOD723890-93193
GSOD723897-23167
GSOD999999-23167
GSOD999999-53125
GSOD999999-93193
HADCRU723890
ICAOFCH
ICAOKFAT
ICAOKFCH
NCDC10001177
NCDC10500024
NCDC30073842
NWSFAT
USAF723890
USAF723897
WBAN23106
WBAN23167
WBAN53125
WBAN93193
WMO72389
WMSSC723890
WWR72389

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.