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 anomalies3.04
After quality control2.97
After breakpoint alignment2.21
Regional expectation during same months2.11 ± 0.19
National average during same months 1.35 ± 0.10
Global land average during same months 1.45 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.7 0.92
After Quality Control ± 2.7 0.92
After Breakpoint Adjustment ± 2.8 0.91

Quality Control Summary

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

Station ID Codes

COOP505769
COOP505770
FAAMCG
GHCNDUSC00505770
GHCNDUSW00026510
GHCNM42570231000
GSOD702310-26510
GSOD999999-26510
HADCRU702310
ICAOPAMC
NCDC20022203
NCDC20022204
NWSMCG
NWSMCGA2
USAF702310
WBAN26510
WMO70231
WMSSC702310
WWR70231

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.