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 anomalies1.62
After quality control1.57
After breakpoint alignment1.38
Regional expectation during same months1.32 ± 0.15
National average during same months 0.93 ± 0.09
Global land average during same months 1.06 ± 0.03

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.3 0.93
After Quality Control ± 2.3 0.93
After Breakpoint Adjustment ± 2.2 0.93

Quality Control Summary

Months missing 10 or more days 4
Serially repeated daily or monthly values 4
Extreme local outliers 1
Regional climatology outliers 2
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 6

Station ID Codes

COOP243557
COOP243558
FAAGGW
GHCNDUSC00243557
GHCNDUSW00094008
GHCNM42500243558
GHCNM42572768000
GSOD727680-94008
GSOD999999-24034
GSOD999999-94008
HADCRU727680
ICAOKGGW
NCDC20012708
NCDC20012717
NCDC20012722
NCDC30001851
NWSGGW
NWSGOWM8
USAF727680
WBAN24034
WBAN94008
WMO72768
WMSSC727680
WWR72768

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.