5-day weather forecast for Aiea, Hawaii

Weather forecast accuracy details for Honolulu, Hawaii

These are the one- to three-day out accuracy percentages for high temperature, low temperature, icon forecast precipitation (both rain and snow), and text forecast precipitation (both rain and snow). Temperature accuracy is the percentage of forecasts within three degrees. Precipitation accuracy is the percentage of correct forecasts. The forecasts are collected in the evening.

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Weather Forecast Accuracy Data Last Month
Provider High Temp Low Temp Icon Precip Text Precip Overall
Intellicast   91.11% 86.67% 81.11% 81.11% 85.00%
The Weather Channel   90.00% 86.67% 81.11% 81.11% 84.72%
CustomWeather   91.11% 82.22% 82.22% 82.22% 84.44%
NWS Digital Forecast   84.44% 81.11% 77.78% 77.78% 80.28%
AccuWeather   84.44% 81.11% 78.89% 75.56% 80.00%
Weather Underground   84.44% 87.78% 76.67% 64.44% 78.33%
World Weather Online   78.89% 68.89% 75.56% 75.56% 74.72%
Persistence   77.78% 60.00% 66.67% 66.67% 67.78%
National Weather Service   75.56% 74.44% 60.00% 60.00% 67.50%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
CustomWeather   89.97% 89.59% 81.97% 81.97% 85.87%
Intellicast   90.45% 90.07% 73.58% 73.58% 81.92%
AccuWeather   92.29% 90.26% 74.64% 70.11% 81.82%
The Weather Channel   90.90% 90.51% 72.41% 72.41% 81.56%
Persistence   90.60% 78.19% 76.49% 76.49% 80.44%
NWS Digital Forecast   89.60% 85.80% 64.60% 64.30% 76.08%
National Weather Service   67.52% 83.55% 44.26% 44.26% 59.90%
 
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