Weather forecast accuracy details for Washington Depot, Connecticut

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
Microsoft   95.00% 76.25% 97.53% 97.53% 91.58%
The Weather Channel   92.59% 70.37% 97.53% 97.53% 89.51%
Foreca/Vaisala   77.78% 62.96% 90.12% 90.12% 80.25%
AerisWeather   75.31% 65.43% 90.12% 90.12% 80.25%
AccuWeather   83.95% 61.73% 88.89% 86.42% 80.25%
Weatherbit   79.49% 62.82% 81.48% 83.95% 76.93%
Pirate Weather   77.78% 28.40% 95.06% 91.36% 73.15%
OpenWeather   61.73% 43.21% 87.65% 87.65% 70.06%
NWS Digital Forecast   71.79% 47.44% 78.21% 78.21% 68.91%
World Weather Online   59.26% 41.98% 86.42% 86.42% 68.52%
Open-Meteo   55.56% 41.98% 86.42% 86.42% 67.59%
Wetter.com   40.74% 40.74% 83.95% 83.95% 62.35%
Persistence   22.64% 19.61% 54.72% 54.72% 37.92%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   84.83% 70.13% 88.30% 88.30% 82.89%
Microsoft   82.55% 74.07% 85.29% 87.13% 82.26%
AccuWeather   81.77% 75.10% 82.53% 82.43% 80.45%
Foreca/Vaisala   78.09% 65.36% 84.55% 84.55% 78.14%
Weatherbit   79.42% 63.96% 83.57% 83.77% 77.68%
AerisWeather   76.12% 61.80% 85.30% 85.21% 77.11%
NWS Digital Forecast   72.58% 59.62% 78.17% 78.17% 72.13%
Pirate Weather   68.83% 34.37% 85.97% 85.97% 68.79%
OpenWeather   66.20% 39.79% 84.18% 84.18% 68.59%
Open-Meteo   62.17% 44.76% 82.40% 82.40% 67.93%
World Weather Online   57.40% 43.16% 79.21% 79.21% 64.75%
Wetter.com   45.79% 44.66% 77.72% 76.97% 61.28%
Persistence   35.65% 27.59% 54.54% 54.54% 43.08%

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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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