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 anomalies1.25
After quality control1.22
After breakpoint alignment0.83
Regional expectation during same months0.92 ± 0.11
National average during same months 0.91 ± 0.08
Global land average during same months 1.13 ± 0.02

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 4.0 0.64
After Quality Control ± 4.0 0.61
After Breakpoint Adjustment ± 3.9 0.62

Quality Control Summary

Months missing 10 or more days 21
Serially repeated daily or monthly values 6
Extreme local outliers 0
Regional climatology outliers 6
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 27

Station ID Codes

COOP108076
COOP108080
FAA27U
FAASMN
GHCNDUSC00108076
GHCNDUSC00108080
GHCNM42500108080
GSOD726865-24196
GSOD726865-99999
GSOD726866-99999
GSOD999999-24196
HADCRU726776
HADCRU756097
ICAOK27U
ICAOKSMN
NCDC10003084
NCDC10500071
NCDC10500072
NWS27U
NWSSLNI1
NWSSMN
USAF726865
USAF726866
WBAN24196
WBAN94180

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.