Temperature Monitoring Station:
HOLY CROSS 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		1.11
After quality control		1.17
After breakpoint alignment		0.50
Regional expectation during same months		0.50 ± 0.24
National average during same months		0.87 ± 0.12
Global land average during same months		1.10 ± 0.05

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 7.2	0.64
After Quality Control	± 2.9	0.90
After Breakpoint Adjustment	± 2.7	0.91

Quality Control Summary

Months missing 10 or more days	20
Serially repeated daily or monthly values	32
Extreme local outliers	12
Regional climatology outliers	12
Abrupt jumps	1
Marked as bad or manually changed by source	2
Exceeds global climatological range	0
Isolated observations	4
Frame shift repetitions	4
TMAX / TMIN inconsistency	0
TAVG outside TMAX / TMIN range	1
Total Observations Rejected by Quality Control	37

Station ID Codes

COOP	503655
FAA	HCA
GHCND	USC00503655
GHCNM	42570232002
GSOD	703051-26521
GSOD	703051-99999
HADCRU	702337
ICAO	PAHC
NCDC	20022166
USAF	703051
WBAN	26521
WMSSC	702337

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.