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 anomalies0.80
After quality control0.82
After breakpoint alignment0.81
Regional expectation during same months0.89 ± 0.17
National average during same months 0.93 ± 0.10
Global land average during same months 1.07 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.2 0.84
After Quality Control ± 2.2 0.83
After Breakpoint Adjustment ± 1.9 0.87

Quality Control Summary

Months missing 10 or more days 4
Serially repeated daily or monthly values 3
Extreme local outliers 0
Regional climatology outliers 1
Abrupt jumps 1
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 1
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 6

Station ID Codes

COOP55484
COOP55485
COOP55487
FAAEEO
GHCNDUSC00055484
GHCNDUSC00055487
GHCNDUSW00094050
GHCNM42572570001
GSOD720042-99999
GSOD724674-94050
GSOD724674-99999
GSOD999999-94050
HADCRU725708
ICAOK2V3
ICAOKEEO
NCDC20003812
NCDC20003814
NCDC30000596
NWSEEO
NWSMEKC2
NWSMRKC2
USAF720042
USAF724674
WBAN94050

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.