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 anomalies1.85
After quality control1.82
After breakpoint alignment1.02
Regional expectation during same months1.02 ± 0.08
National average during same months 0.97 ± 0.10
Global land average during same months 1.08 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 1.6 0.90
After Quality Control ± 1.6 0.90
After Breakpoint Adjustment ± 1.4 0.92

Quality Control Summary

Months missing 10 or more days 3
Serially repeated daily or monthly values 11
Extreme local outliers 0
Regional climatology outliers 1
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 13

Station ID Codes

COOP366884
COOP366886
COOP366888
COOP366894
COOP366901
COOP366909
COOP366914
GHCNDUSC00366884
GHCNDUSC00366886
GHCNDUSC00366888
GHCNDUSC00366894
GHCNDUSC00366901
GHCNDUSC00366914
GHCNDUSW00013779
GHCNM42572408006
GSOD999999-13779
NCDC12004743
NCDC12004749
NCDC12010228
NCDC20016587
NCDC20016588
NCDC20016592
NCDC20017270
NWSPFIP1
WBAN13779

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.