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Home > Climate > NWS Spokane > Climate Prediction > Local Temperature Outlook

Three-Month Temperature Outlook (Issued: September 2017)

National Outlook Local Outlook Background Information Questions and Feedback
SPOKANE AP, WA
SPOKANE County, Coop ID: 457938
Elevation: 2353 ft.
Latitude: 47° 37' N Longitude: 117° 31' W 		NOAA Online Weather Data Help

Probability of Exceedance Curve  
Probability of Exceedance Curve
31.4°F at 99% 32°F at 98% 32.5°F at 97% 32.8°F at 96% 33°F at 95% 33.9°F at 90% 34.9°F at 80% 35.7°F at 70% 36.3°F at 60% 36.9°F at 50% 37.5°F at 40% 38.1°F at 30% 38.9°F at 20% 39.9°F at 10% 40.8°F at 5% 41°F at 4% 41.3°F at 3% 41.7°F at 2% 42.4°F at 1% 31.4°F at 99% 32.1°F at 98% 32.5°F at 97% 32.8°F at 96% 33.1°F at 95% 33.9°F at 90% 35°F at 80% 35.7°F at 70% 36.4°F at 60% 37°F at 50% 37.6°F at 40% 38.3°F at 30% 39°F at 20% 40.1°F at 10% 40.9°F at 5% 41.2°F at 4% 41.5°F at 3% 41.9°F at 2% 42.6°F at 1% 31.4°F at 99% 32°F at 98% 32.5°F at 97% 32.8°F at 96% 33°F at 95% 33.9°F at 90% 34.9°F at 80% 35.7°F at 70% 36.3°F at 60% 36.9°F at 50% 37.5°F at 40% 38.1°F at 30% 38.9°F at 20% 39.9°F at 10% 40.8°F at 5% 41°F at 4% 41.3°F at 3% 41.7°F at 2% 42.4°F at 1% 31.4°F at 99% 32.1°F at 98% 32.5°F at 97% 32.8°F at 96% 33.1°F at 95% 33.9°F at 90% 35°F at 80% 35.7°F at 70% 36.4°F at 60% 37°F at 50% 37.6°F at 40% 38.3°F at 30% 39°F at 20% 40.1°F at 10% 40.9°F at 5% 41.2°F at 4% 41.5°F at 3% 41.9°F at 2% 42.6°F at 1%
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Customized Confidence Interval Worksheet

If you want to be
%
Confident
You may then expect the average temperature during this 3-month period to be between
30.8 and 43.2 °F

Note: If only one POE curve is shown, the forecast is equal to 1971-2000 observed.

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PoE Table
PoE Table 		Three Category Calendar
Three Category Calendar 		Temperature Range
Temperature Range
Spokane Weather Forecast Office
2601 N. Rambo Rd.
Spokane, WA 99224
Tel: (509) 244-0110
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Page last modified: 18-Dec-2014 9:23 PM
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