Temperature Monitoring Station:
ANIAK AIRPORT

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		2.62
After quality control		2.40
After breakpoint alignment		1.48
Regional expectation during same months		1.55 ± 0.27
National average during same months		1.07 ± 0.09
Global land average during same months		1.31 ± 0.05

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 3.5	0.89
After Quality Control	± 2.8	0.93
After Breakpoint Adjustment	± 2.7	0.93

Quality Control Summary

Months missing 10 or more days	41
Serially repeated daily or monthly values	20
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	4
Frame shift repetitions	0
TMAX / TMIN inconsistency	0
TAVG outside TMAX / TMIN range	0
Total Observations Rejected by Quality Control	47

Station ID Codes

COOP	500332
COOP	500335
FAA	ANI
GHCND	USW00026516
GHCNM	42570232001
GSOD	702320-26516
GSOD	702320-99999
GSOD	999999-26516
ICAO	PANI
NCDC	20022093
NCDC	20022094
NWS	ANI
NWS	ANKA2
USAF	702320
WBAN	26516
WMO	70232

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.