Weather forecast accuracy details for Shannock, Rhode Island

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   89.29% 79.76% 93.10% 93.10% 88.81%
Microsoft   83.75% 77.22% 90.36% 89.16% 85.12%
Foreca/Vaisala   83.33% 75.00% 85.06% 85.06% 82.11%
AerisWeather   84.52% 67.86% 86.21% 86.21% 81.20%
AccuWeather   84.52% 77.38% 73.56% 72.41% 76.97%
NWS Digital Forecast   75.00% 72.62% 78.16% 78.16% 75.99%
Weatherbit   74.07% 67.90% 80.95% 80.95% 75.97%
Pirate Weather   82.14% 38.10% 85.06% 85.06% 72.59%
Open-Meteo   66.67% 48.81% 87.36% 87.36% 72.55%
OpenWeather   65.48% 48.81% 86.21% 86.21% 71.67%
World Weather Online   67.86% 44.05% 86.21% 86.21% 71.08%
Wetter.com   55.95% 44.05% 71.26% 71.26% 60.63%
Persistence   11.48% 11.29% 45.31% 45.31% 28.35%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   87.57% 85.88% 88.45% 88.45% 87.59%
Microsoft   84.63% 84.73% 86.74% 88.36% 86.12%
Foreca/Vaisala   84.37% 81.83% 87.61% 87.61% 85.35%
AccuWeather   86.25% 85.37% 83.43% 82.00% 84.26%
AerisWeather   81.92% 80.60% 87.14% 86.95% 84.15%
Weatherbit   79.26% 78.88% 84.06% 84.25% 81.61%
NWS Digital Forecast   74.88% 81.33% 77.43% 77.43% 77.76%
OpenWeather   76.65% 59.79% 81.78% 81.78% 75.00%
World Weather Online   71.66% 70.43% 78.87% 78.87% 74.96%
Pirate Weather   74.79% 47.03% 84.93% 84.93% 72.92%
Wetter.com   61.02% 64.69% 76.71% 76.53% 69.74%
Persistence   36.56% 38.32% 55.72% 55.72% 46.58%

If this data feeds your inner weather geek, you'll probably be interested in the amazing amount of weather data available from ForecastWatch. Likewise, if you're looking to assess your own forecasting accuracy or would like to make more informed decisions about a weather provider you're considering or already use, we can provide data to help you.

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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