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-0.20
After quality control-0.18
After breakpoint alignment1.07
Regional expectation during same months1.11 ± 0.11
National average during same months 1.52 ± 0.06
Global land average during same months 1.12 ± 0.02

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 3.1 0.68
After Quality Control ± 3.1 0.66
After Breakpoint Adjustment ± 2.9 0.70

Quality Control Summary

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

Station ID Codes

FAAYPR
GHCNDCA001066480
GHCNDCA001066481
GHCNDCA001066488
GHCNM40371898000
GSOD710220-99999
GSOD718980-99999
GSOD728980-99999
HADCRU718980
ICAOCYPR
NCDC20028219
NCDC20028226
USAF710220
USAF718980
USAF728980
WBAN25345
WBAN25353
WMO71022
WMO71898
WMO72898
WMSSC718980
WWR71898

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.