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 anomalies2.83
After quality control1.75
After breakpoint alignment2.11
Regional expectation during same months2.12 ± 0.42
National average during same months 1.16 ± 0.09
Global land average during same months 1.50 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 4.6 0.79
After Quality Control ± 3.4 0.86
After Breakpoint Adjustment ± 3.4 0.86

Quality Control Summary

Months missing 10 or more days 190
Serially repeated daily or monthly values 70
Extreme local outliers 5
Regional climatology outliers 4
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 12
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 2
Total Observations Rejected by Quality Control 207

Station ID Codes

COOP507442
FAAPIZ
GHCNDUSC00507442
GSOD701210-26624
GSOD701210-26638
GSOD701210-99999
GSOD701213-26638
GSOD701213-99999
GSOD999999-26638
ICAOPIZ
ICAOPPIZ
NCDC20022431
NCDC20022433
NWSPIZ
USAF701210
USAF701213
WBAN26624
WBAN26638
WMO70121

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.