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-2.06
After quality control-0.14
After breakpoint alignment1.25
Regional expectation during same months1.29 ± 0.35
National average during same months 1.24 ± 0.34
Global land average during same months 1.77 ± 0.08

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.9 0.49
After Quality Control ± 1.4 0.80
After Breakpoint Adjustment ± 0.6 0.98

Quality Control Summary

Months missing 10 or more days 9
Serially repeated daily or monthly values 2
Extreme local outliers 0
Regional climatology outliers 39
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 49

Station ID Codes

FAASEGS
GHCNM30684008000
GSOD840070-99999
GSOD840080-99999
HADCRU840080
ICAOSEST
NCDC20029218
USAF840070
USAF840080
WBAN50804
WMO84008
WMSSC840080
WWR84008

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.