Temperature Monitoring Station:
WEATHER FORECAST OFFICE, GUAM, MARIANA IS.

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		0.27
After quality control		0.27
After breakpoint alignment		1.05
Regional expectation during same months		0.95 ± 0.16
National average during same months		-
Global land average during same months		1.15 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 1.3	0.39
After Quality Control	± 1.3	0.38
After Breakpoint Adjustment	± 0.6	0.80

Quality Control Summary

Months missing 10 or more days	3
Serially repeated daily or monthly values	1
Extreme local outliers	0
Regional climatology outliers	0
Abrupt jumps	1
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	4

Station ID Codes

COOP	914226
COOP	914229
COOP	914870
FAA	GUM
FAA	PGAC
GHCND	GQW00041415
GHCNM	52991217000
GHCNM	53591212000
GSOD	749509-99999
GSOD	912120-41415
GSOD	912120-99999
GSOD	912170-99999
GSOD	999999-41406
HADCRU	912120
HADCRU	912170
ICAO	PGAC
ICAO	PGUM
NCDC	20030346
NCDC	20030349
NWS	GUM
NWS	PGAC
USAF	749509
USAF	912120
USAF	912170
WBAN	41406
WBAN	41415
WMO	91212
WMO	91217
WMSSC	912120
WMSSC	912170

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.