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 anomalies2.37
After quality control2.25
After breakpoint alignment2.48
Regional expectation during same months2.68 ± 0.34
National average during same months 2.10 ± 0.09
Global land average during same months 1.51 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.6 0.96
After Quality Control ± 1.6 0.96
After Breakpoint Adjustment ± 1.5 0.97

Quality Control Summary

Months missing 10 or more days 1
Serially repeated daily or monthly values 1
Extreme local outliers 0
Regional climatology outliers 1
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 2

Station ID Codes

FAACYVQ
GHCNDCA002202800
GHCNDCA002202810
GHCNM40371043000
GSOD710430-99999
GSOD740430-99999
HADCRU710430
ICAOCYVQ
NCDC20028550
NCDC20028587
USAF710430
USAF740430
WBAN26202
WBAN26214
WMO71043
WMO74043
WMSSC710430
WMSSC714800
WWR71043

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.