Weather forecast accuracy details for Chesterfield, South Carolina

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
The Weather Channel   72.84% 75.31% 91.36% 91.36% 82.72%
AccuWeather   66.67% 72.62% 88.10% 88.10% 78.87%
Microsoft   73.08% 71.79% 85.00% 85.00% 78.72%
Weatherbit   66.27% 63.86% 90.48% 90.48% 77.77%
Foreca/Vaisala   65.48% 65.48% 86.90% 86.90% 76.19%
AerisWeather   66.67% 65.43% 86.42% 83.95% 75.62%
NWS Digital Forecast   67.86% 66.67% 80.95% 80.95% 74.11%
Pirate Weather   67.90% 33.33% 87.65% 87.65% 69.14%
Open-Meteo   48.81% 53.57% 83.33% 83.33% 67.26%
World Weather Online   48.81% 55.95% 79.76% 79.76% 66.07%
OpenWeather   45.68% 46.91% 82.72% 82.72% 64.51%
Wetter.com   30.86% 49.38% 77.78% 77.78% 58.95%
Persistence   19.23% 24.00% 63.46% 63.46% 42.54%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   87.08% 85.49% 85.77% 85.77% 86.03%
AccuWeather   84.81% 84.32% 84.05% 83.10% 84.07%
Microsoft   85.03% 80.71% 84.65% 85.80% 84.05%
AerisWeather   82.68% 83.24% 84.27% 84.27% 83.61%
Foreca/Vaisala   82.87% 81.65% 84.55% 84.55% 83.40%
Weatherbit   84.39% 82.11% 82.57% 82.57% 82.91%
NWS Digital Forecast   81.47% 82.06% 80.04% 80.04% 80.90%
Open-Meteo   68.82% 66.29% 82.49% 82.49% 75.02%
World Weather Online   64.79% 65.73% 81.18% 81.18% 73.22%
Pirate Weather   75.37% 48.41% 84.18% 84.18% 73.03%
OpenWeather   65.64% 48.97% 81.09% 81.09% 69.19%
Wetter.com   50.00% 63.67% 76.78% 75.75% 66.55%
Persistence   37.07% 34.96% 63.93% 63.93% 49.97%

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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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