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 anomalies0.56
After quality control0.53
After breakpoint alignment1.01
Regional expectation during same months1.03 ± 0.14
National average during same months 0.90 ± 0.09
Global land average during same months 1.13 ± 0.02

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.2 0.89
After Quality Control ± 2.1 0.89
After Breakpoint Adjustment ± 2.0 0.90

Quality Control Summary

Months missing 10 or more days 1
Serially repeated daily or monthly values 1
Extreme local outliers 1
Regional climatology outliers 3
Abrupt jumps 1
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 5

Station ID Codes

COOP481175
COOP481840
FAACOD
GHCNDUSC00481175
GHCNDUSC00481840
GHCNM42500481840
GHCNM42572670005
GSOD726700-24045
GSOD726700-99999
GSOD999999-24045
HADCRU726700
ICAOKCOD
NCDC20023011
NCDC20023012
NCDC20023015
NWSBLBW4
NWSCDYW4
NWSCOPW4
USAF726700
WBAN24045
WMO72670

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.