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 anomalies2.84
After quality control2.17
After breakpoint alignment1.84
Regional expectation during same months1.98 ± 0.27
National average during same months 1.31 ± 0.10
Global land average during same months 1.45 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 6.6 0.71
After Quality Control ± 3.9 0.86
After Breakpoint Adjustment ± 3.9 0.86

Quality Control Summary

Months missing 10 or more days 28
Serially repeated daily or monthly values 11
Extreme local outliers 9
Regional climatology outliers 15
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 43

Station ID Codes

COOP509564
FAAUNK
GHCNDUSW00026627
GHCNM42570207000
GSOD702070-26627
GSOD702070-99999
GSOD999999-26627
HADCRU702070
ICAOPAUN
NCDC20022240
NWSUNK
USAF702070
WBAN26627
WMO70207
WWR70207

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.