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 anomalies1.51
After quality control1.45
After breakpoint alignment1.27
Regional expectation during same months1.46 ± 0.23
National average during same months 1.09 ± 0.11
Global land average during same months 1.31 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 3.5 0.78
After Quality Control ± 3.5 0.78
After Breakpoint Adjustment ± 3.5 0.79

Quality Control Summary

Months missing 10 or more days 3
Serially repeated daily or monthly values 2
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 3

Station ID Codes

COOP503665
FAAHOM
GHCNDUSW00025507
GHCNM42570341000
GSOD703410-25507
GSOD999999-25507
HADCRU703410
ICAOPAHO
NCDC20021939
NWSHOM
USAF703410
WBAN25507
WMO70341
WMSSC703410
WWR70341

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.