Temperature Monitoring Station:
CORVALLIS STATE UNIV

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		0.31
After quality control		0.29
After breakpoint alignment		0.65
Regional expectation during same months		0.73 ± 0.16
National average during same months		0.89 ± 0.11
Global land average during same months		1.07 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 1.5	0.86
After Quality Control	± 1.5	0.86
After Breakpoint Adjustment	± 1.3	0.88

Quality Control Summary

Months missing 10 or more days	2
Serially repeated daily or monthly values	2
Extreme local outliers	0
Regional climatology outliers	1
Abrupt jumps	3
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	6

Station ID Codes

COOP	351857
COOP	351862
FAA	CVO
GHCND	USC00351857
GHCND	USC00351862
GHCNM	42500351862
GSOD	726945-24202
GSOD	726945-99999
GSOD	999999-24202
GSOD	999999-24248
ICAO	KCVO
NCDC	20016139
NCDC	20016156
NCDC	20016157
NCDC	20016166
NWS	CORO3
NWS	CVOO3
USAF	726945
WBAN	24202
WBAN	24248

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.