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-0.36
After quality control-0.35
After breakpoint alignment0.74
Regional expectation during same months0.77 ± 0.15
National average during same months 0.89 ± 0.13
Global land average during same months 0.98 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.4 0.92
After Quality Control ± 1.4 0.92
After Breakpoint Adjustment ± 0.9 0.97

Quality Control Summary

Months missing 10 or more days 1
Serially repeated daily or monthly values 1
Extreme local outliers 0
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 2

Station ID Codes

COOP445120
COOP445121
FAALYH
GHCNDUSC00445121
GHCNDUSW00013733
GHCNM42572410000
GSOD724100-13733
GSOD999999-13733
GSOD999999-93708
HADCRU724100
ICAOKLYH
NCDC20027050
NCDC20027055
NCDC20027056
NCDC20027071
NWSLYH
USAF724100
WBAN13733
WBAN93708
WMO72410
WMSSC724100
WWR72410

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.