Temperature Monitoring Station:
GREELEY WELD CO AP

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		2.17
After quality control		2.12
After breakpoint alignment		0.90
Regional expectation during same months		0.96 ± 0.16
National average during same months		0.91 ± 0.10
Global land average during same months		1.06 ± 0.03

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 2.7	0.82
After Quality Control	± 2.7	0.81
After Breakpoint Adjustment	± 2.5	0.83

Quality Control Summary

Months missing 10 or more days	7
Serially repeated daily or monthly values	10
Extreme local outliers	0
Regional climatology outliers	3
Abrupt jumps	2
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	17

Station ID Codes

COOP	53546
COOP	53553
FAA	GXY
GHCND	USC00053546
GHCND	USC00053553
GSOD	724768-24051
GSOD	724768-99999
GSOD	999999-24051
ICAO	KGXY
NCDC	20003859
NCDC	20003860
NCDC	20003861
NWS	GRLC2
NWS	GXY
USAF	724768
WBAN	24051

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.