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-0.12
After quality control0.21
After breakpoint alignment1.24
Regional expectation during same months1.19 ± 0.15
National average during same months 1.04 ± 0.10
Global land average during same months 1.41 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 4.5 0.50
After Quality Control ± 1.9 0.84
After Breakpoint Adjustment ± 1.6 0.88

Quality Control Summary

Months missing 10 or more days 81
Serially repeated daily or monthly values 27
Extreme local outliers 7
Regional climatology outliers 7
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 9
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 2
Total Observations Rejected by Quality Control 91

Station ID Codes

COOP186665
COOP186670
FAAOXB
FAAW30
GHCNDUSC00186665
GHCNDUSC00186670
GHCNDUSW00093786
GSOD745946-93786
GSOD745946-99999
GSOD745950-99999
GSOD999999-93786
ICAOKOXB
ICAOKW30
NCDC20009432
NCDC20009439
NCDC30000851
NWSW30
USAF745946
USAF745950
WBAN13796
WBAN93786
WMO74595

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.