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 anomalies-0.72
After quality control-0.72
After breakpoint alignment0.50
Regional expectation during same months0.56 ± 0.11
National average during same months 1.02 ± 0.09
Global land average during same months 1.18 ± 0.03

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.8 0.85
After Quality Control ± 1.6 0.88
After Breakpoint Adjustment ± 1.2 0.93

Quality Control Summary

Months missing 10 or more days 3
Serially repeated daily or monthly values 7
Extreme local outliers 1
Regional climatology outliers 1
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 8

Station ID Codes

COOP98964
COOP98969
COOP98972
COOP98974
FAAVLD
GHCNDUSC00098964
GHCNDUSC00098972
GHCNDUSC00098974
GHCNDUSW00093845
GSOD722166-93845
GSOD722166-99999
GSOD999999-93845
ICAOKVLD
NCDC20004698
NCDC20004700
NCDC20004704
NCDC20004705
NWSVALG1
NWSVLD
NWSVLDG1
USAF722166
WBAN93845

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.