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-0.44
After quality control-0.38
After breakpoint alignment0.80
Regional expectation during same months0.86 ± 0.15
National average during same months 0.90 ± 0.11
Global land average during same months 1.03 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 3.3 0.72
After Quality Control ± 3.2 0.73
After Breakpoint Adjustment ± 2.1 0.86

Quality Control Summary

Months missing 10 or more days 29
Serially repeated daily or monthly values 22
Extreme local outliers 0
Regional climatology outliers 7
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 6
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 48

Station ID Codes

COOP426639
COOP426644
COOP426648
COOP426650
COOP426651
COOP426652
GHCNDUSC00426639
GHCNDUSC00426644
GHCNDUSC00426648
GHCNDUSC00426650
GHCNDUSC00426651
GHCNDUSC00426652
NCDC20026413
NCDC20026425
NCDC20026426
NCDC20026608
NCDC20026682
NWSPACU1
NWSPCFU1

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.