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 anomalies0.00
After quality control-0.12
After breakpoint alignment1.01
Regional expectation during same months0.97 ± 0.18
National average during same months 0.86 ± 0.10
Global land average during same months 1.05 ± 0.03

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.7 0.91
After Quality Control ± 1.6 0.92
After Breakpoint Adjustment ± 1.4 0.94

Quality Control Summary

Months missing 10 or more days 4
Serially repeated daily or monthly values 3
Extreme local outliers 3
Regional climatology outliers 3
Abrupt jumps 0
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

COOP487235
COOP487236
COOP487240
GHCNDUSC00487235
GHCNDUSC00487236
GHCNDUSC00487240
GHCNM42500487240
HADCRU725641
NCDC20022597
NCDC20022598
NCDC20022599
NCDC30015722
NWSPBFW4
NWSPBLW4
NWSPNBW4
WBAN24080

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.