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 anomalies1.14
After quality control1.13
After breakpoint alignment1.14
Regional expectation during same months1.16 ± 0.12
National average during same months 0.91 ± 0.11
Global land average during same months 1.06 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.5 0.93
After Quality Control ± 1.5 0.93
After Breakpoint Adjustment ± 1.5 0.93

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

COOP204394
COOP204406
COOP207366
FAAANJ
GHCNDUSW00014847
GHCNDUSW00094824
GHCNM42572734000
GHCNM42572734001
GSOD727340-14847
GSOD727345-14847
GSOD727345-99999
GSOD999999-94824
HADCRU727340
ICAOKANJ
ICAOKSSM
NCDC20010456
NCDC20010476
NWSANJ
NWSSSM
USAF727340
USAF727345
WBAN14847
WBAN94824
WMO72734
WMSSC727340
WWR72734

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.