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 anomalies-7.00
After quality control2.24
After breakpoint alignment1.33
Regional expectation during same months1.28 ± 0.31
National average during same months 1.21 ± 0.28
Global land average during same months 1.57 ± 0.09

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 9.9 -0.04
After Quality Control ± 0.6 0.81
After Breakpoint Adjustment ± 0.5 0.80

Quality Control Summary

Months missing 10 or more days 10
Serially repeated daily or monthly values 22
Extreme local outliers 0
Regional climatology outliers 25
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 3
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 36

Station ID Codes

GHCNDPP000092014
GHCNM50894014000
GSOD920140-99999
GSOD940140-99999
HADCRU920140
ICAOAYMD
USAF920140
USAF940140
WMO92014
WMO94014
WMSSC920140
WMSSC940140

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.