Temperature Monitoring Station:
SPOKANE INTERNATIONAL 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		-0.26
After quality control		-0.24
After breakpoint alignment		0.86
Regional expectation during same months		0.89 ± 0.19
National average during same months		0.93 ± 0.12
Global land average during same months		1.06 ± 0.05

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 1.9	0.88
After Quality Control	± 1.9	0.88
After Breakpoint Adjustment	± 1.7	0.91

Quality Control Summary

Months missing 10 or more days	1
Serially repeated daily or monthly values	1
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	0
Frame shift repetitions	0
TMAX / TMIN inconsistency	0
TAVG outside TMAX / TMIN range	0
Total Observations Rejected by Quality Control	2

Station ID Codes

COOP	457933
COOP	457938
COOP	457941
FAA	GEG
GHCND	USC00457933
GHCND	USC00457941
GHCND	USW00024157
GHCNM	42500457938
GSOD	727850-24157
GSOD	727860-99999
GSOD	999999-24157
HADCRU	727850
ICAO	KGEG
ICAO	KOTX
NCDC	20027755
NCDC	20027756
NCDC	20027764
NCDC	20027783
NCDC	30000112
NCDC	30001906
NWS	GEG
NWS	OTX
NWS	SPNW1
USAF	727850
USAF	727860
WBAN	24104
WBAN	24157
WBAN	4106
WMO	72785
WMO	72786
WMSSC	727850
WWR	72785

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.