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 anomalies1.71
After quality control1.77
After breakpoint alignment1.51
Regional expectation during same months1.66 ± 0.39
National average during same months -
Global land average during same months 1.89 ± 0.09

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 0.5 0.86
After Quality Control ± 0.5 0.87
After Breakpoint Adjustment ± 0.3 0.92

Quality Control Summary

Months missing 10 or more days 4
Serially repeated daily or monthly values 7
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 7
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 12

Station ID Codes

COOP914460
FAAMAJ
GHCNDRMW00040704
GHCNDRMW00040706
GHCNDRMW00040710
GHCNM53191376000
GSOD912760-99999
HADCRU913760
ICAOPKMJ
ICAOPMAJ
NCDC20030312
NCDC20030417
NCDC20030418
NWSMAJ
USAF912760
WBAN40704
WBAN40706
WBAN40710
WMO91376
WMSSC913760

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.