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 anomalies1.91
After quality control1.77
After breakpoint alignment0.96
Regional expectation during same months1.06 ± 0.18
National average during same months 1.39 ± 0.09
Global land average during same months 1.60 ± 0.07

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.2 0.86
After Quality Control ± 1.9 0.89
After Breakpoint Adjustment ± 1.2 0.95

Quality Control Summary

Months missing 10 or more days 42
Serially repeated daily or monthly values 22
Extreme local outliers 0
Regional climatology outliers 2
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 1
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 43

Station ID Codes

FAABAK
GHCNDUSW00013803
GHCNM42572438003
GSOD724360-13803
GSOD724361-13803
GSOD724363-13803
GSOD724363-99999
ICAOKBAK
NCDC20006216
USAF724360
USAF724361
USAF724363
WBAN13803
WMO72436

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.