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 anomalies2.23
After quality control2.23
After breakpoint alignment1.01
Regional expectation during same months1.01 ± 0.10
National average during same months 0.90 ± 0.09
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 ± 1.4 0.73
After Quality Control ± 1.4 0.73
After Breakpoint Adjustment ± 1.0 0.75

Quality Control Summary

Months missing 10 or more days 2
Serially repeated daily or monthly values 2
Extreme local outliers 1
Regional climatology outliers 1
Abrupt jumps 2
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 4

Station ID Codes

COOP515575
COOP515580
FAALIH
GHCNDUSC00515575
GHCNDUSW00022536
GHCNM42591165000
GHCNM42591165001
GSOD999999-22536
HADCRU911650
HADCRU911657
ICAOPHLI
NCDC20023676
NCDC20023699
NWSLHUH1
NWSLIH
WBAN22532
WBAN22536
WMO91165
WMSSC911650
WMSSC911657
WWR91165

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.