Weather forecast accuracy details for Smyrna Mills, Maine

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 (December)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   89.25% 56.99% 95.70% 95.70% 84.41%
Microsoft   87.78% 58.89% 90.00% 94.44% 82.78%
AccuWeather   89.25% 59.14% 91.40% 90.32% 82.53%
Foreca/Vaisala   79.57% 54.84% 87.10% 87.10% 77.15%
Pirate Weather   87.10% 27.96% 96.77% 96.77% 77.15%
Weatherbit   81.32% 48.35% 86.81% 86.81% 75.82%
AerisWeather   80.65% 46.24% 87.10% 87.10% 75.27%
NWS Digital Forecast   81.72% 54.84% 75.27% 75.27% 71.77%
Open-Meteo   79.57% 35.48% 86.02% 86.02% 71.77%
OpenWeather   78.49% 24.73% 90.32% 90.32% 70.97%
Wetter.com   75.27% 23.66% 81.72% 81.72% 65.59%
World Weather Online   47.31% 26.88% 90.32% 90.32% 63.71%
Persistence   26.03% 12.33% 36.99% 36.99% 28.08%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   87.83% 66.95% 87.17% 87.17% 82.28%
Microsoft   82.87% 71.70% 85.77% 87.87% 82.05%
AccuWeather   84.54% 70.85% 81.50% 81.21% 79.52%
Weatherbit   82.06% 61.26% 84.16% 84.26% 77.93%
Foreca/Vaisala   76.40% 65.73% 84.36% 84.36% 77.72%
AerisWeather   80.15% 60.21% 83.52% 82.87% 76.69%
Pirate Weather   77.81% 35.86% 86.99% 86.99% 71.91%
NWS Digital Forecast   76.52% 61.79% 72.26% 72.15% 70.68%
OpenWeather   69.85% 35.77% 80.43% 80.43% 66.62%
World Weather Online   64.70% 48.60% 75.19% 75.19% 65.92%
Wetter.com   58.80% 43.91% 77.34% 77.62% 64.42%
Persistence   33.52% 23.43% 52.83% 52.83% 40.65%

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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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