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 anomalies7.98
After quality control7.19
After breakpoint alignment1.84
Regional expectation during same months2.12 ± 0.29
National average during same months 2.01 ± 0.22
Global land average during same months 2.29 ± 0.12

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 4.1 0.39
After Quality Control ± 2.0 0.60
After Breakpoint Adjustment ± 0.8 0.82

Quality Control Summary

Months missing 10 or more days 124
Serially repeated daily or monthly values 23
Extreme local outliers 0
Regional climatology outliers 19
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 17
Frame shift repetitions 57
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 154

Station ID Codes

GSOD826400-99999
ICAOSBEK
USAF826400
WMO82640
WMSSC826400

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.