Weather forecast accuracy details for Carver, Massachusetts

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   83.87% 81.72% 89.25% 89.25% 86.02%
Foreca/Vaisala   83.87% 74.19% 91.40% 91.40% 85.22%
AccuWeather   88.17% 74.19% 87.10% 88.17% 84.41%
NWS Digital Forecast   80.95% 67.86% 92.86% 92.86% 83.63%
Weather Underground   83.87% 79.57% 82.80% 82.80% 82.26%
AerisWeather   79.57% 55.91% 84.95% 84.95% 76.34%
Weather News   78.49% 58.06% 75.27% 75.27% 71.77%
OpenWeather   77.42% 29.03% 87.10% 87.10% 70.16%
World Weather Online   73.12% 46.24% 79.57% 79.57% 69.62%
Dark Sky   48.39% 43.01% 86.02% 86.02% 65.86%
Wetter   76.34% 39.78% 72.04% 72.04% 65.05%
Weatherbit   53.93% 35.16% 79.78% 79.78% 62.16%
Persistence   31.88% 19.18% 47.83% 47.83% 36.68%

Weather Forecast Accuracy Data Last Year (2022)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   82.97% 73.85% 88.89% 88.89% 83.65%
Foreca/Vaisala   85.08% 70.44% 87.24% 87.24% 82.50%
Weather Underground   83.52% 73.39% 83.75% 83.75% 81.10%
AccuWeather   84.22% 72.74% 84.22% 82.68% 80.96%
AerisWeather   76.98% 62.06% 86.41% 86.41% 77.97%
NWS Digital Forecast   79.51% 64.68% 79.94% 79.94% 76.02%
Dark Sky   51.01% 65.19% 86.87% 86.87% 72.49%
Weather News   69.34% 53.74% 74.86% 74.86% 68.20%
World Weather Online   66.94% 51.20% 76.77% 76.77% 67.92%
OpenWeather   65.38% 43.37% 81.27% 81.27% 67.82%
Wetter   65.38% 40.70% 76.22% 76.22% 64.63%
Weatherbit   60.70% 34.15% 81.49% 81.49% 64.46%
Persistence   28.64% 24.12% 49.82% 49.82% 38.10%

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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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