Weather forecast accuracy details for Deloit, 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
NWS Digital Forecast   48.28% 56.32% 86.21% 86.21% 69.25%
Weatherbit   52.87% 55.17% 82.76% 82.76% 68.39%
The Weather Channel   43.68% 54.02% 87.36% 87.36% 68.10%
Microsoft   41.86% 48.28% 90.70% 90.70% 67.88%
AccuWeather   39.19% 59.21% 86.49% 86.49% 67.84%
Open-Meteo   51.72% 27.59% 89.66% 89.66% 64.66%
Foreca/Vaisala   35.63% 47.13% 86.21% 86.21% 63.79%
AerisWeather   39.08% 41.38% 86.21% 86.21% 63.22%
Pirate Weather   50.57% 16.09% 88.51% 88.51% 60.92%
OpenWeather   42.53% 24.14% 85.06% 85.06% 59.20%
Wetter   29.89% 33.33% 83.91% 86.21% 58.33%
World Weather Online   35.63% 19.54% 82.76% 82.76% 55.17%
Persistence   18.03% 20.63% 81.97% 81.97% 50.65%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   75.24% 67.81% 86.48% 86.48% 79.00%
The Weather Channel   73.52% 66.12% 86.39% 86.39% 78.11%
AccuWeather   69.19% 67.90% 83.60% 83.13% 75.96%
Foreca/Vaisala   67.40% 62.28% 84.93% 84.93% 74.89%
AerisWeather   67.49% 60.09% 82.74% 82.65% 73.24%
NWS Digital Forecast   64.66% 58.44% 77.37% 77.37% 69.46%
Weatherbit   61.83% 59.61% 76.89% 76.99% 68.83%
Wetter   52.15% 45.57% 80.46% 77.99% 64.04%
Pirate Weather   54.12% 31.32% 83.52% 83.52% 63.12%
OpenWeather   48.49% 42.56% 79.54% 79.54% 62.53%
World Weather Online   43.27% 53.39% 75.74% 75.74% 62.03%
Persistence   24.88% 28.29% 60.57% 60.57% 43.58%

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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