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

Three-Month Temperature Outlook (Issued: April 2018)

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
58°F at 99% 58.5°F at 98% 58.8°F at 97% 59.1°F at 96% 59.3°F at 95% 59.9°F at 90% 60.8°F at 80% 61.4°F at 70% 61.9°F at 60% 62.3°F at 50% 62.8°F at 40% 63.3°F at 30% 63.9°F at 20% 64.7°F at 10% 65.4°F at 5% 65.6°F at 4% 65.8°F at 3% 66.1°F at 2% 66.7°F at 1% 58.1°F at 99% 58.6°F at 98% 58.9°F at 97% 59.2°F at 96% 59.4°F at 95% 60.1°F at 90% 60.9°F at 80% 61.5°F at 70% 62°F at 60% 62.5°F at 50% 63°F at 40% 63.5°F at 30% 64.1°F at 20% 64.9°F at 10% 65.6°F at 5% 65.8°F at 4% 66.1°F at 3% 66.4°F at 2% 66.9°F at 1% 58°F at 99% 58.5°F at 98% 58.8°F at 97% 59.1°F at 96% 59.3°F at 95% 59.9°F at 90% 60.8°F at 80% 61.4°F at 70% 61.9°F at 60% 62.3°F at 50% 62.8°F at 40% 63.3°F at 30% 63.9°F at 20% 64.7°F at 10% 65.4°F at 5% 65.6°F at 4% 65.8°F at 3% 66.1°F at 2% 66.7°F at 1% 58.1°F at 99% 58.6°F at 98% 58.9°F at 97% 59.2°F at 96% 59.4°F at 95% 60.1°F at 90% 60.9°F at 80% 61.5°F at 70% 62°F at 60% 62.5°F at 50% 63°F at 40% 63.5°F at 30% 64.1°F at 20% 64.9°F at 10% 65.6°F at 5% 65.8°F at 4% 66.1°F at 3% 66.4°F at 2% 66.9°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
57.6 and 67.4 °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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