Temperature Monitoring Station:
HILLSBORO 1SW

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		1.07
After quality control		1.07
After breakpoint alignment		0.94
Regional expectation during same months		1.02 ± 0.15
National average during same months		0.91 ± 0.10
Global land average during same months		1.05 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 1.7	0.93
After Quality Control	± 1.6	0.94
After Breakpoint Adjustment	± 1.3	0.96

Quality Control Summary

Months missing 10 or more days	15
Serially repeated daily or monthly values	26
Extreme local outliers	0
Regional climatology outliers	2
Abrupt jumps	0
Marked as bad or manually changed by source	0
Exceeds global climatological range	0
Isolated observations	2
Frame shift repetitions	0
TMAX / TMIN inconsistency	0
TAVG outside TMAX / TMIN range	1
Total Observations Rejected by Quality Control	28

Station ID Codes

COOP	473649
COOP	473650
COOP	473651
COOP	473654
GHCND	USC00473649
GHCND	USC00473650
GHCND	USC00473651
GHCND	USC00473654
NCDC	20021037
NCDC	20021038
NCDC	30015543
NCDC	30079547
NWS	HILW3
NWS	HLBW3
NWS	HLSW3

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.