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 anomalies2.24
After quality control2.32
After breakpoint alignment1.85
Regional expectation during same months1.88 ± 0.22
National average during same months 1.34 ± 0.09
Global land average during same months 1.42 ± 0.05

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 5.5 0.80
After Quality Control ± 3.6 0.90
After Breakpoint Adjustment ± 3.6 0.89

Quality Control Summary

Months missing 10 or more days 1
Serially repeated daily or monthly values 2
Extreme local outliers 11
Regional climatology outliers 12
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 1
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 16

Station ID Codes

COOP500770
FAABIG
FAAFGJ
GHCNDUSW00026415
GHCNM42570267000
GSOD702670-26415
HADCRU702670
ICAOPABI
NCDC20022246
NCDC20022248
NWSBIG
USAF702670
WBAN26406
WBAN26415
WMO70267
WWR70267

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.