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 anomalies1.26
After quality control-0.47
After breakpoint alignment-3.49
Regional expectation during same months-3.36 ± 0.56
National average during same months -1.47 ± 0.43
Global land average during same months 0.30 ± 0.20

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 3.1 0.70
After Quality Control ± 3.0 0.71
After Breakpoint Adjustment ± 2.9 0.71

Quality Control Summary

Months missing 10 or more days 39
Serially repeated daily or monthly values 8
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 40

Station ID Codes

FAANUN
GHCNDUSW00003815
GHCNM42574777004
GSOD722227-03815
GSOD999999-03815
ICAONUN
NCDC20004627
USAF722227
WBAN3815

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.