Weather forecast accuracy details for Jamul, 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 (July)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   97.70% 93.10% 100.00% 100.00% 97.70%
Foreca   94.25% 93.10% 100.00% 100.00% 96.84%
AerisWeather   96.55% 90.80% 100.00% 100.00% 96.84%
The Weather Channel   89.66% 90.80% 100.00% 100.00% 95.11%
Weatherbit   87.36% 88.51% 100.00% 100.00% 93.97%
Persistence   76.27% 87.72% 100.00% 100.00% 91.00%
NWS Digital Forecast   82.76% 79.31% 100.00% 100.00% 90.52%
Pirate Weather   75.86% 80.46% 100.00% 98.89% 88.80%
Wetter.com   73.56% 65.52% 94.44% 100.00% 83.38%
World Weather Online   44.83% 75.86% 100.00% 100.00% 80.17%
Open-Meteo   50.57% 42.53% 98.89% 98.89% 72.72%
OpenWeather   56.32% 42.53% 95.56% 95.56% 72.49%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Microsoft   89.38% 84.75% 95.08% 95.97% 91.29%
The Weather Channel   88.45% 82.35% 96.08% 96.08% 90.74%
Foreca   86.95% 81.03% 94.58% 94.58% 89.29%
AerisWeather   86.48% 76.90% 93.84% 93.84% 87.76%
Weatherbit   85.57% 77.83% 93.34% 93.34% 87.52%
NWS Digital Forecast   76.10% 70.88% 90.92% 90.92% 82.21%
Pirate Weather   76.81% 51.46% 95.24% 95.24% 79.68%
Wetter.com   55.02% 40.94% 93.28% 92.62% 70.47%
OpenWeather   68.08% 24.69% 92.44% 92.44% 69.41%
World Weather Online   60.73% 37.10% 89.70% 89.70% 69.31%
Open-Meteo   57.09% 34.74% 92.53% 92.53% 69.22%
Persistence   58.55% 55.88% 81.00% 81.00% 69.10%

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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