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 anomalies0.39
After quality control0.38
After breakpoint alignment0.63
Regional expectation during same months0.74 ± 0.16
National average during same months 0.93 ± 0.12
Global land average during same months 1.07 ± 0.05

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.2 0.93
After Quality Control ± 1.2 0.93
After Breakpoint Adjustment ± 1.0 0.95

Quality Control Summary

Months missing 10 or more days 1
Serially repeated daily or monthly values 1
Extreme local outliers 0
Regional climatology outliers 1
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 2

Station ID Codes

COOP417945
COOP417948
COOP417950
FAASAT
GHCNDUSC00417948
GHCNDUSW00012921
GHCNM42500417945
GHCNM42572253000
GSOD722530-12921
GSOD999999-12938
HADCRU722530
ICAOKSAT
NCDC20024371
NCDC20024411
NCDC20024426
NWSSAT
USAF722530
WBAN12921
WBAN12938
WMO72253
WMSSC722530
WWR72253

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.