Temperature Monitoring Station:
TATOOSH ISLAND WASHINGTON

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		0.34
After quality control		0.29
After breakpoint alignment		0.66
Regional expectation during same months		0.81 ± 0.11
National average during same months		1.02 ± 0.12
Global land average during same months		1.13 ± 0.05

Regional Consistency

Comparison of monthly mean station data to regional expectation

	Typical Difference (°C, 95% range)	Correlation (R value)
Raw Monthly Anomalies	± 4.5	0.41
After Quality Control	± 4.4	0.41
After Breakpoint Adjustment	± 4.4	0.44

Quality Control Summary

Months missing 10 or more days	8
Serially repeated daily or monthly values	8
Extreme local outliers	4
Regional climatology outliers	3
Abrupt jumps	1
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	15

Station ID Codes

COOP	458332
FAA	TTI
GHCND	USW00024240
GHCNM	42572797002
GSOD	727978-24240
GSOD	994300-99999
GSOD	999999-24240
HADCRU	727980
ICAO	K93S
ICAO	TTIW1
NCDC	20027922
NCDC	30078586
NWS	TTI
NWS	TTIW1
USAF	727978
USAF	994300
WBAN	24240
WMSSC	727980

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.