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.

Click on the headers to sort by that column.

Weather Forecast Accuracy Data Last Month (August)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   91.40% 93.55% 86.02% 86.02% 89.25%
AerisWeather   83.87% 88.17% 86.02% 86.02% 86.02%
Microsoft   86.02% 93.55% 78.49% 78.49% 84.14%
NWS Digital Forecast   78.49% 88.17% 83.87% 83.87% 83.60%
Foreca/Vaisala   87.10% 88.17% 79.57% 79.57% 83.60%
AccuWeather   86.67% 88.89% 72.22% 68.89% 79.17%
World Weather Online   74.44% 78.89% 78.89% 78.89% 77.78%
Pirate Weather   87.10% 45.16% 87.10% 87.10% 76.61%
Weatherbit   73.56% 85.06% 72.41% 72.41% 75.86%
OpenWeather   87.10% 62.37% 76.34% 76.34% 75.54%
Wetter   82.80% 73.12% 70.97% 64.52% 72.85%
Persistence   48.44% 51.47% 50.00% 50.00% 49.98%

Weather Forecast Accuracy Data Last Year (2022)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   87.24% 81.45% 88.89% 88.89% 86.62%
Foreca/Vaisala   85.22% 78.42% 87.88% 87.88% 84.85%
Microsoft   85.86% 79.25% 86.96% 86.96% 84.76%
AccuWeather   86.31% 80.07% 83.33% 81.19% 82.73%
AerisWeather   78.60% 77.69% 84.39% 84.39% 81.27%
NWS Digital Forecast   75.19% 77.33% 79.10% 79.10% 77.68%
Weatherbit   74.79% 71.47% 81.80% 81.80% 77.46%
OpenWeather   77.59% 48.39% 81.82% 81.82% 72.41%
Wetter   78.08% 49.36% 77.99% 77.99% 70.86%
World Weather Online   57.12% 63.54% 78.33% 78.33% 69.33%
Persistence   33.58% 28.87% 49.76% 49.76% 40.49%

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.

Please contact us with whatever custom needs you may have. We would love to help!