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 anomalies-0.15
After quality control0.06
After breakpoint alignment1.39
Regional expectation during same months1.33 ± 0.14
National average during same months 1.14 ± 0.09
Global land average during same months 1.29 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 3.7 0.65
After Quality Control ± 2.0 0.86
After Breakpoint Adjustment ± 1.8 0.89

Quality Control Summary

Months missing 10 or more days 27
Serially repeated daily or monthly values 24
Extreme local outliers 10
Regional climatology outliers 13
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 15
Frame shift repetitions 12
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 39

Station ID Codes

COOP503475
FAAGST
GHCNDUSW00025322
GHCNM42570367001
GSOD703670-25322
GSOD703670-99999
GSOD999999-25322
ICAOPAGS
NCDC10000158
NCDC10500011
NWSGST
NWSGUSA2
USAF703670
WBAN25322
WMO70367
WWR70367

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.