Weather forecast accuracy details for Suisun City, California

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
AerisWeather   65.48% 82.14% 97.70% 97.70% 85.76%
Microsoft   67.47% 78.57% 95.35% 96.51% 84.48%
The Weather Channel   72.62% 69.05% 97.70% 97.70% 84.27%
Foreca/Vaisala   67.86% 72.62% 97.70% 97.70% 83.97%
AccuWeather   75.00% 70.24% 94.25% 94.25% 83.44%
Weatherbit   66.25% 68.75% 97.59% 97.59% 82.55%
NWS Digital Forecast   67.86% 58.33% 89.66% 89.66% 76.38%
Pirate Weather   58.33% 45.24% 97.70% 97.70% 74.74%
Open-Meteo   55.95% 45.24% 98.85% 98.85% 74.72%
OpenWeather   63.10% 36.90% 95.40% 95.40% 72.70%
World Weather Online   59.52% 45.24% 82.76% 82.76% 67.57%
Wetter.com   54.76% 34.52% 66.67% 66.67% 55.65%
Persistence   49.23% 22.73% 64.71% 64.71% 50.34%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   84.41% 70.79% 95.74% 95.03% 86.50%
The Weather Channel   85.74% 64.87% 95.86% 95.86% 85.58%
AccuWeather   85.92% 65.58% 93.79% 93.03% 84.58%
Foreca/Vaisala   82.91% 63.74% 95.29% 95.29% 84.31%
AerisWeather   79.04% 63.46% 94.54% 94.54% 82.89%
Weatherbit   84.39% 56.65% 93.76% 93.76% 82.14%
NWS Digital Forecast   82.17% 60.39% 91.31% 91.31% 81.29%
OpenWeather   64.21% 46.18% 94.26% 94.26% 74.72%
Pirate Weather   66.76% 37.87% 95.29% 95.29% 73.80%
World Weather Online   59.96% 43.53% 90.30% 90.30% 71.02%
Wetter.com   60.91% 38.53% 88.04% 86.35% 68.46%
Persistence   42.43% 38.53% 79.78% 79.78% 60.13%

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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