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 anomalies2.92
After quality control2.91
After breakpoint alignment2.60
Regional expectation during same months2.81 ± 0.26
National average during same months 1.53 ± 0.10
Global land average during same months 1.55 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 5.1 0.76
After Quality Control ± 4.8 0.77
After Breakpoint Adjustment ± 4.8 0.77

Quality Control Summary

Months missing 10 or more days 100
Serially repeated daily or monthly values 29
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 1
Frame shift repetitions 6
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 1
Total Observations Rejected by Quality Control 101

Station ID Codes

COOP509729
FAA5WT
FAA5WW
FAAAWI
GHCNDUSW00027503
GSOD700300-27503
GSOD700300-27508
GSOD700300-99999
GSOD999999-27503
ICAOPAWI
NCDC20022464
NCDC30000830
NWS5WT
USAF700300
WBAN27503
WBAN27508
WMO70030

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.