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 anomalies0.73
After quality control0.77
After breakpoint alignment1.24
Regional expectation during same months1.25 ± 0.15
National average during same months 0.91 ± 0.08
Global land average during same months 1.15 ± 0.02

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.9 0.78
After Quality Control ± 2.6 0.81
After Breakpoint Adjustment ± 2.5 0.83

Quality Control Summary

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

COOP508371
FAASWD
GHCNDUSW00026438
GHCNM42570277000
GSOD702770-26438
GSOD702770-99999
GSOD720098-99999
GSOD998430-99999
GSOD999999-26438
ICAOK5WD
ICAOPAWD
ICAOSWLA2
NCDC20021964
NCDC20021967
NWSSEAA2
NWSSWD
USAF702770
USAF720098
USAF998430
WBAN26438
WMO70277
WWR70277

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.