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 anomalies0.25
After quality control0.25
After breakpoint alignment0.96
Regional expectation during same months1.04 ± 0.16
National average during same months 0.91 ± 0.14
Global land average during same months 1.00 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.4 0.95
After Quality Control ± 1.4 0.95
After Breakpoint Adjustment ± 1.0 0.98

Quality Control Summary

Months missing 10 or more days 1
Serially repeated daily or monthly values 2
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 2

Station ID Codes

COOP112166
COOP117388
COOP132068
COOP132069
COOP132071
FAADVN
GHCNDUSC00117388
GHCNDUSC00132071
GHCNDUSW00014932
GHCNDUSW00094982
GHCNM42574455000
GSOD725349-94982
GSOD725349-99999
GSOD999999-94982
HADCRU725442
ICAOKDVN
NCDC20005889
NCDC20006765
NCDC20006782
NCDC30000539
NCDC30001833
NCDC30002978
USAF725349
WBAN14932
WBAN94982
WMO74455

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.