Temperature Monitoring Station:
TEWANTIN POST OFFICE

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		1.45
After quality control		1.29
After breakpoint alignment		0.76
Regional expectation during same months		0.73 ± 0.16
National average during same months		0.83 ± 0.13
Global land average during same months		1.08 ± 0.04

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 2.4	0.55
After Quality Control	± 2.3	0.55
After Breakpoint Adjustment	± 2.3	0.55

Quality Control Summary

Months missing 10 or more days	41
Serially repeated daily or monthly values	64
Extreme local outliers	8
Regional climatology outliers	16
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	102

Station ID Codes

GHCND	ASN00040264
GHCND	ASN00040908
GHCNM	50195574000
GSOD	945700-99999
GSOD	955740-99999
HADCRU	955740
USAF	945700
USAF	955740
WMO	94570
WMO	95574
WMSSC	945700
WWR	94570

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.