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 anomalies5.08
After quality control2.04
After breakpoint alignment2.47
Regional expectation during same months2.35 ± 0.38
National average during same months 1.79 ± 0.09
Global land average during same months 1.93 ± 0.09

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 7.8 0.57
After Quality Control ± 2.2 0.91
After Breakpoint Adjustment ± 2.2 0.91

Quality Control Summary

Months missing 10 or more days 100
Serially repeated daily or monthly values 22
Extreme local outliers 14
Regional climatology outliers 14
Abrupt jumps 1
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 1
Total Observations Rejected by Quality Control 102

Station ID Codes

COOP501314
FAAEHM
GHCNDUSC00501314
GHCNDUSW00025623
GSOD703050-25623
GSOD703050-99999
GSOD999999-25623
ICAOPAEH
NCDC20021901
NCDC20022507
USAF703050
WBAN25623
WMO70305

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.