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-0.02
After quality control0.02
After breakpoint alignment0.57
Regional expectation during same months0.66 ± 0.18
National average during same months 0.94 ± 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 ± 1.5 0.90
After Quality Control ± 1.5 0.90
After Breakpoint Adjustment ± 1.0 0.95

Quality Control Summary

Months missing 10 or more days 5
Serially repeated daily or monthly values 8
Extreme local outliers 1
Regional climatology outliers 1
Abrupt jumps 1
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 3
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 13

Station ID Codes

COOP414780
COOP414782
FAAERV
GHCNDUSC00414780
GHCNDUSC00414782
GSOD722537-12961
GSOD722537-99999
GSOD999999-12961
ICAOKERV
NCDC20024570
NCDC20024595
NCDC20024596
NWSKERT2
NWSKRLT2
USAF722537
WBAN12961

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.