Monthly Mean Temperature Data

Raw Data relative to Expected Monthly Means

DUTCH HARBOUR ALASKA Raw Mean Temperature
High Resolution Version | Data Table

Difference from Regional Expectation

DUTCH HARBOUR ALASKA difference from regional expectation
High Resolution Version

Breakpoint Adjusted Annual Average Comparison

DUTCH HARBOUR ALASKA comparison to regional expectation
High Resolution Version

Mean Rate of Change ( °C / Century )

Raw monthly anomalies0.65
After quality control0.64
After breakpoint alignment1.00
Regional expectation during same months1.05 ± 0.14
National average during same months 1.01 ± 0.08
Global land average during same months 1.16 ± 0.02

Regional Consistency

Comparison of monthly mean station data to regional expectation

Typical Difference
(°C, 95% range)		 Correlation
(R value)
Raw Monthly Anomalies ± 1.5 0.83
After Quality Control ± 1.4 0.86
After Breakpoint Adjustment ± 1.2 0.89

Quality Control Summary

Months missing 10 or more days 6
Serially repeated daily or monthly values 8
Extreme local outliers 1
Regional climatology outliers 1
Abrupt jumps 0
Marked as bad or manually changed by source 0
Exceeds global climatological range 0
Isolated observations 3
Frame shift repetitions 4
TMAX / TMIN inconsistency 0
TAVG outside TMAX / TMIN range 0
Total Observations Rejected by Quality Control 12

Station ID Codes

COOP502586
COOP502587
COOP509575
FAADUT
GHCNDUSC00502586
GHCNDUSC00502587
GHCNDUSC00509575
GHCNM42570482001
GSOD704890-25616
GSOD704890-99999
GSOD999999-25611
GSOD999999-25614
GSOD999999-25616
HADCRU704890
ICAOPADU
NCDC20021772
NCDC20021773
NCDC30015257
NWSDUT
USAF704890
WBAN25611
WBAN25614
WBAN25616
WBAN25620
WMSSC704890

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.