Weather forecast accuracy details for Dillingham, Alaska

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 (August)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   86.02% 82.80% 92.47% 92.47% 88.44%
Weather Underground   86.02% 82.80% 88.17% 88.17% 86.29%
Foreca/Vaisala   93.55% 79.57% 78.49% 78.49% 82.53%
AccuWeather   85.56% 78.89% 82.22% 83.33% 82.50%
NWS Digital Forecast   77.38% 66.67% 79.76% 79.76% 75.89%
AerisWeather   70.97% 64.52% 83.87% 83.87% 75.81%
Dark Sky   26.88% 84.95% 89.25% 89.25% 72.58%
OpenWeather   38.71% 56.99% 86.02% 86.02% 66.94%
Wetter   30.11% 67.74% 80.65% 80.65% 64.78%
Persistence   52.31% 72.31% 64.62% 64.62% 63.46%
World Weather Online   10.75% 60.22% 83.87% 83.87% 59.68%
Weatherbit   29.89% 32.18% 82.76% 82.76% 56.90%
Weather News   0.00% 0.00% 48.39% 48.39% 24.19%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   80.68% 62.90% 85.11% 85.11% 78.45%
Weather Underground   81.06% 63.19% 82.13% 82.13% 77.13%
AccuWeather   84.65% 64.75% 78.03% 79.20% 76.66%
Foreca/Vaisala   78.45% 64.54% 79.57% 79.83% 75.60%
AerisWeather   72.19% 59.59% 76.97% 77.07% 71.46%
NWS Digital Forecast   73.71% 60.66% 75.02% 75.02% 71.11%
OpenWeather   54.59% 60.87% 80.40% 80.40% 69.07%
Dark Sky   48.02% 52.85% 81.75% 81.75% 66.09%
Wetter   42.22% 57.58% 74.83% 74.83% 62.37%
World Weather Online   38.08% 43.02% 78.32% 78.32% 59.44%
Weatherbit   35.62% 45.76% 75.38% 75.38% 58.04%
Persistence   48.16% 38.32% 57.87% 57.87% 50.55%

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The data here is calculated from forecasts and observations collected and analyzed by ForecastWatch. If you would like more information about the methods, scientific approach, and the quality controls employed to ensure the data and analyses are of the highest quality, please read this overview.

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