Temperature Monitoring Station:
NORTHWAY ALASKA U.S.

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		2.34
After quality control		2.32
After breakpoint alignment		2.36
Regional expectation during same months		2.25 ± 0.32
National average during same months		1.39 ± 0.10
Global land average during same months		1.47 ± 0.06

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 2.2	0.93
After Quality Control	± 2.1	0.94
After Breakpoint Adjustment	± 2.1	0.94

Quality Control Summary

Months missing 10 or more days	2
Serially repeated daily or monthly values	2
Extreme local outliers	0
Regional climatology outliers	2
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	3

Station ID Codes

COOP	506586
FAA	ORT
GHCND	USW00026412
GHCNM	42570291001
GSOD	702910-26412
HADCRU	702910
ICAO	PAOR
NCDC	20022199
NWS	ORT
NWS	PAOR
USAF	702910
WBAN	26412
WMO	70291
WMSSC	702910
WWR	70291

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.