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 anomalies0.80
After quality control0.79
After breakpoint alignment0.59
Regional expectation during same months0.66 ± 0.18
National average during same months 0.88 ± 0.13
Global land average during same months 0.98 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.1 0.92
After Quality Control ± 1.1 0.92
After Breakpoint Adjustment ± 1.2 0.92

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

COOP413430
COOP413431
FAAGLS
FAAGLSC
GHCNDUSW00012923
GHCNDUSW00012944
GHCNM42572242000
GSOD722420-12923
GSOD722420-99999
GSOD722423-12923
GSOD994730-99999
GSOD997363-99999
GSOD999999-12944
HADCRU722420
ICAOGLPT2
ICAOGPST2
ICAOKGLS
NCDC20024352
NCDC20024365
NCDC20024383
NWSGLST2
USAF722420
USAF722423
USAF994730
USAF997363
WBAN12923
WBAN12944
WMO72242
WMSSC722420

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.