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 anomalies5.68
After quality control5.88
After breakpoint alignment2.53
Regional expectation during same months2.73 ± 0.42
National average during same months 2.32 ± 0.14
Global land average during same months 2.74 ± 0.09

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.8 0.88
After Quality Control ± 1.7 0.95
After Breakpoint Adjustment ± 1.5 0.96

Quality Control Summary

Months missing 10 or more days 34
Serially repeated daily or monthly values 25
Extreme local outliers 0
Regional climatology outliers 0
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 38

Station ID Codes

FAAD45
FAARRT
GSOD726548-04971
GSOD726548-99999
GSOD727560-99999
GSOD999999-04971
ICAOKRRT
NCDC20011038
NCDC30002190
USAF726548
USAF727560
WBAN4971
WBAN94944
WMO72756

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.