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 anomalies0.82
After quality control0.86
After breakpoint alignment1.23
Regional expectation during same months1.21 ± 0.19
National average during same months 0.94 ± 0.17
Global land average during same months 1.04 ± 0.08

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.1 0.96
After Quality Control ± 1.1 0.96
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 0
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 4
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 5

Station ID Codes

COOP308380
COOP308383
COOP308386
FAASYR
GHCNDUSC00308380
GHCNDUSC00308386
GHCNDUSW00014771
GHCNM42500308383
GHCNM42572519000
GSOD725190-14771
GSOD999999-14771
GSOD999999-94781
HADCRU725190
ICAOKSYR
NCDC10008542
NCDC20019984
NCDC30000950
NWSSUVN6
NWSSYR
USAF725190
WBAN14771
WBAN94781
WMO72519
WMSSC725190
WWR72519

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.