Weather forecast accuracy details for Winooski, Vermont

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 (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Foreca/Vaisala   76.19% 70.24% 88.10% 88.10% 80.65%
AerisWeather   75.00% 66.67% 88.10% 84.52% 78.57%
Microsoft   80.25% 80.25% 75.31% 75.31% 77.78%
The Weather Channel   82.72% 67.90% 76.54% 76.54% 75.93%
Weatherbit   76.25% 60.00% 74.07% 74.07% 71.10%
NWS Digital Forecast   73.49% 53.01% 77.11% 77.11% 70.18%
OpenWeather   32.10% 34.57% 88.89% 88.89% 61.11%
AccuWeather   61.90% 63.10% 55.95% 55.95% 59.23%
Open-Meteo   39.29% 17.86% 83.33% 83.33% 55.95%
World Weather Online   55.56% 24.69% 66.67% 66.67% 53.40%
Pirate Weather   79.01% 9.88% 50.62% 54.32% 48.46%
Persistence   27.45% 24.00% 60.78% 60.78% 43.25%
Wetter.com   56.79% 39.51% 35.80% 35.80% 41.98%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   83.05% 78.84% 83.43% 83.43% 82.19%
Microsoft   79.94% 76.71% 81.89% 83.17% 80.43%
Foreca/Vaisala   79.78% 75.09% 81.27% 81.27% 79.35%
AerisWeather   78.46% 71.16% 81.37% 80.81% 77.95%
AccuWeather   82.53% 75.00% 76.26% 76.92% 77.68%
Weatherbit   77.24% 73.75% 77.24% 77.53% 76.44%
NWS Digital Forecast   75.66% 68.30% 76.07% 76.07% 74.03%
Open-Meteo   57.30% 50.19% 79.68% 79.68% 66.71%
Pirate Weather   70.61% 39.72% 75.40% 75.40% 65.28%
OpenWeather   41.10% 46.91% 78.00% 78.00% 61.00%
Wetter.com   51.40% 49.72% 66.01% 64.79% 57.98%
World Weather Online   34.74% 48.50% 73.78% 73.78% 57.70%
Persistence   33.11% 29.54% 53.96% 53.96% 42.64%

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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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