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-6.37
After quality control-7.78
After breakpoint alignment1.26
Regional expectation during same months-0.52 ± 0.91
National average during same months 2.83 ± 0.41
Global land average during same months 1.31 ± 0.24

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 2.6 0.63
After Quality Control ± 2.6 0.66
After Breakpoint Adjustment ± 2.5 0.68

Quality Control Summary

Months missing 10 or more days 8
Serially repeated daily or monthly values 7
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 5
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 14

Station ID Codes

FAA5L8
FAANWF
GSOD722917-99999
GSOD722974-99999
GSOD722979-03157
ICAO5L8
ICAOK5L8
ICAONWF
NCDC20001579
NCDC20001580
USAF722917
USAF722974
USAF722979
WBAN3157

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.