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 anomalies0.31
After quality control0.31
After breakpoint alignment1.04
Regional expectation during same months1.10 ± 0.13
National average during same months 0.96 ± 0.10
Global land average during same months 1.08 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.6 0.94
After Quality Control ± 1.5 0.95
After Breakpoint Adjustment ± 1.0 0.97

Quality Control Summary

Months missing 10 or more days 11
Serially repeated daily or monthly values 17
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 1
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 19

Station ID Codes

COOP134049
COOP134052
FAAIIB
GHCNDUSC00134049
GHCNDUSC00134052
GSOD720293-04989
GSOD720293-99999
GSOD999999-04989
ICAOKIIB
NCDC20006959
NCDC20006960
NCDC20006961
NCDC30001366
NWSIDPI4
NWSINDI4
USAF720293
WBAN4989

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.