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 anomalies0.51
After quality control0.54
After breakpoint alignment1.40
Regional expectation during same months1.43 ± 0.14
National average during same months 1.14 ± 0.09
Global land average during same months 1.28 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.9 0.86
After Quality Control ± 1.8 0.88
After Breakpoint Adjustment ± 1.4 0.93

Quality Control Summary

Months missing 10 or more days 21
Serially repeated daily or monthly values 35
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 0
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 36

Station ID Codes

COOP176585
COOP176593
COOP176594
COOP176595
COOP176597
COOP176599
GHCNDUSC00176585
GHCNDUSC00176593
GHCNDUSC00176594
GHCNDUSC00176595
GHCNDUSC00176597
GHCNDUSC00176599
NCDC12002260
NCDC20009854
NCDC20009855
NCDC20009856
NCDC20009889
NCDC20009912
NWSPATM1

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.