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-3.96
After quality control-0.92
After breakpoint alignment-0.75
Regional expectation during same months-0.65 ± 0.23
National average during same months 0.51 ± 0.18
Global land average during same months 0.97 ± 0.09

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)
Correlation
(R value)
Raw Monthly Anomalies ± 4.2 0.54
After Quality Control ± 1.4 0.90
After Breakpoint Adjustment ± 1.2 0.92

Quality Control Summary

Months missing 10 or more days 67
Serially repeated daily or monthly values 22
Extreme local outliers 11
Regional climatology outliers 10
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 1
Frame shift repetitions 0
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 2
Total Observations Rejected by Quality Control 67

Station ID Codes

COOP441687
GHCNDUSC00441687
GHCNDUSW00013755
GHCNM42572402002
GSOD723089-13755
GSOD999999-13755
ICAOK0W8
NCDC20027161
NCDC20027162
NCDC20027166
USAF723089
WBAN13755

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.