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 anomalies0.85
After quality control0.82
After breakpoint alignment0.89
Regional expectation during same months0.93 ± 0.10
National average during same months 0.93 ± 0.09
Global land average during same months 1.07 ± 0.03

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.0 0.89
After Quality Control ± 1.7 0.90
After Breakpoint Adjustment ± 1.5 0.92

Quality Control Summary

Months missing 10 or more days 18
Serially repeated daily or monthly values 8
Extreme local outliers 1
Regional climatology outliers 4
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 1
TAVG outside TMAX / TMIN range 2
Total Observations Rejected by Quality Control 23

Station ID Codes

COOP142432
FAA1K5
FAAEHA
GHCNDUSC00142432
GSOD724600-99999
GSOD724604-93076
GSOD724604-99999
GSOD999999-93076
ICAOK1K5
ICAOKEHA
NCDC10004352
NCDC20007247
NCDC20007260
NWSEHTK1
NWSEHTK9
NWSEKHK1
USAF724600
USAF724604
WBAN93076
WMO72460

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.