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 anomalies1.59
After quality control1.52
After breakpoint alignment1.74
Regional expectation during same months1.80 ± 0.37
National average during same months 1.01 ± 0.13
Global land average during same months 1.16 ± 0.07

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.5 0.91
After Quality Control ± 2.1 0.94
After Breakpoint Adjustment ± 2.0 0.94

Quality Control Summary

Months missing 10 or more days 23
Serially repeated daily or monthly values 25
Extreme local outliers 1
Regional climatology outliers 1
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 4
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 2
Total Observations Rejected by Quality Control 28

Station ID Codes

COOP508239
FAASVA
GHCNDUSC00508239
GSOD702035-26704
GSOD702035-99999
GSOD999999-26704
ICAOPASA
NCDC20022232
NCDC20022233
USAF702035
WBAN26704

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.