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 anomalies0.40
After quality control0.40
After breakpoint alignment0.92
Regional expectation during same months0.98 ± 0.12
National average during same months 0.93 ± 0.12
Global land average during same months 1.07 ± 0.05

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.5 0.95
After Quality Control ± 1.4 0.96
After Breakpoint Adjustment ± 1.2 0.97

Quality Control Summary

Months missing 10 or more days 1
Serially repeated daily or monthly values 2
Extreme local outliers 0
Regional climatology outliers 0
Abrupt jumps 1
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 6
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 8

Station ID Codes

COOP254795
COOP254810
COOP254815
FAALNK
GHCNDUSC00254810
GHCNDUSW00014904
GHCNDUSW00014939
GHCNDUSW00014971
GHCNM42572551006
GSOD725510-14939
GSOD999999-14904
GSOD999999-14971
HADCRU725510
ICAOKLNK
ICAOLNK
NCDC20013110
NCDC20013111
NCDC20013123
NCDC20013124
NCDC20013125
NWSLNK
NWSLNNN1
USAF725510
WBAN14904
WBAN14939
WBAN14971
WMO72551
WMSSC725510
WWR72551

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.