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 control1.13
After breakpoint alignment2.27
Regional expectation during same months2.22 ± 0.32
National average during same months 2.40 ± 0.23
Global land average during same months 1.84 ± 0.08

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 3.3 0.25
After Quality Control ± 1.8 0.52
After Breakpoint Adjustment ± 1.7 0.64

Quality Control Summary

Months missing 10 or more days 3
Serially repeated daily or monthly values 3
Extreme local outliers 0
Regional climatology outliers 215
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 218

Station ID Codes

GHCNDMU000041288
GHCNM21841288000
GSOD412880-99999
GSOD697464-99999
HADCRU412880
ICAOKQIP
ICAOOOMA
USAF412880
USAF697464
WMO41288
WMSSC405640
WMSSC412880
WWR41288

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.