Weather forecast accuracy details for Riverton, Iowa

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   67.50% 82.50% 95.06% 95.06% 85.03%
The Weather Channel   61.73% 65.43% 97.53% 97.53% 80.56%
AccuWeather   60.49% 70.37% 86.42% 86.42% 75.93%
AerisWeather   69.14% 66.67% 81.48% 82.72% 75.00%
Weatherbit   56.79% 53.09% 93.83% 93.83% 74.38%
Foreca/Vaisala   70.37% 62.96% 81.48% 81.48% 74.07%
Pirate Weather   54.32% 19.75% 98.77% 98.77% 67.90%
NWS Digital Forecast   55.56% 58.02% 77.78% 77.78% 67.28%
OpenWeather   59.26% 18.52% 95.06% 95.06% 66.98%
Open-Meteo   61.73% 30.86% 83.95% 83.95% 65.12%
Wetter.com   39.51% 24.69% 92.59% 92.59% 62.35%
World Weather Online   38.27% 28.40% 86.42% 86.42% 59.88%
Persistence   19.23% 24.00% 73.08% 73.08% 47.35%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   75.75% 74.44% 88.11% 88.11% 81.60%
Microsoft   73.72% 72.26% 87.87% 87.75% 80.40%
Foreca/Vaisala   68.07% 71.16% 86.70% 86.70% 78.16%
Weatherbit   69.38% 69.67% 86.41% 86.51% 77.99%
AccuWeather   71.23% 73.57% 84.05% 83.10% 77.99%
AerisWeather   66.76% 67.88% 86.24% 86.24% 76.78%
NWS Digital Forecast   67.75% 67.16% 77.94% 77.94% 72.70%
Pirate Weather   68.36% 37.84% 86.95% 86.95% 70.02%
Open-Meteo   57.77% 51.40% 81.18% 81.18% 67.88%
Wetter.com   55.24% 47.47% 79.40% 79.40% 65.38%
World Weather Online   47.00% 47.47% 80.06% 80.06% 63.65%
OpenWeather   48.78% 34.36% 82.96% 82.96% 62.27%
Persistence   30.56% 29.65% 67.44% 67.44% 48.77%

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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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