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 anomalies0.55
After quality control0.55
After breakpoint alignment0.84
Regional expectation during same months0.86 ± 0.14
National average during same months 0.91 ± 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 ± 0.9 0.97
After Quality Control ± 0.9 0.97
After Breakpoint Adjustment ± 0.8 0.98

Quality Control Summary

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

COOP148828
COOP148830
FAAICT
GHCNDUSW00003928
GHCNDUSW00013998
GHCNM42572450000
GSOD724500-03928
GSOD999999-03928
GSOD999999-13998
HADCRU724500
ICAOKICT
NCDC10004615
NCDC20007374
NCDC20007389
NCDC30001864
NWSICT
NWSICTK1
USAF724500
WBAN13998
WBAN3928
WMO72450
WMSSC724500
WWR72450

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.