Weather forecast accuracy details for Haines, 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 (October)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   86.67% 84.44% 86.67% 86.67% 86.11%
The Weather Channel   86.67% 84.44% 83.33% 83.33% 84.44%
Foreca/Vaisala   81.11% 73.33% 90.00% 90.00% 83.61%
AccuWeather   82.02% 77.78% 80.90% 79.78% 80.12%
OpenWeather   74.44% 73.33% 80.00% 80.00% 76.94%
AerisWeather   77.78% 62.22% 82.22% 82.22% 76.11%
NWS Digital Forecast   70.00% 68.89% 75.56% 75.56% 72.50%
Wetter   54.44% 64.44% 85.56% 85.56% 72.50%
Dark Sky   54.55% 71.59% 79.55% 79.55% 71.31%
Persistence   44.59% 52.70% 67.57% 67.57% 58.11%
World Weather Online   32.22% 28.89% 81.11% 81.11% 55.83%
Weatherbit   22.06% 24.29% 80.88% 80.88% 52.03%
Weather News   18.89% 1.11% 53.33% 53.33% 31.67%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   72.08% 72.27% 80.39% 80.39% 76.28%
Weather Underground   72.08% 72.92% 79.65% 79.65% 76.07%
AccuWeather   71.48% 73.05% 80.41% 77.71% 75.66%
Foreca/Vaisala   68.07% 64.52% 80.13% 80.67% 73.35%
AerisWeather   64.83% 63.55% 76.24% 75.87% 70.12%
Dark Sky   58.36% 55.93% 80.30% 80.30% 68.72%
NWS Digital Forecast   60.98% 62.38% 71.01% 71.01% 66.35%
OpenWeather   46.50% 62.65% 77.12% 77.12% 65.85%
Wetter   41.18% 50.79% 74.79% 74.79% 60.39%
Persistence   46.03% 45.48% 58.19% 58.19% 51.97%
Weatherbit   9.54% 24.38% 76.62% 76.62% 46.79%
World Weather Online   14.94% 12.98% 72.92% 72.92% 43.44%
Weather News   24.39% 13.17% 50.84% 50.84% 34.81%

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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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