Weather forecast accuracy details for Happy Jack, Arizona

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
The Weather Channel   84.95% 82.80% 82.80% 82.80% 83.33%
Weather Underground   83.87% 82.80% 82.80% 82.80% 83.06%
AccuWeather   84.44% 83.33% 76.67% 76.67% 80.28%
AerisWeather   83.87% 80.65% 73.12% 73.12% 77.69%
Weather News   70.97% 75.27% 81.72% 81.72% 77.42%
NWS Digital Forecast   82.80% 80.65% 72.04% 72.04% 76.88%
OpenWeather   86.02% 19.35% 76.34% 76.34% 64.52%
Weatherbit   72.04% 49.45% 66.67% 66.67% 63.71%
Persistence   50.72% 63.24% 62.32% 62.32% 59.65%
Wetter   83.87% 5.38% 73.12% 73.12% 58.87%
Dark Sky   0.00% 47.31% 84.95% 84.95% 54.30%
World Weather Online   43.01% 15.05% 73.12% 73.12% 51.08%

Weather Forecast Accuracy Data Last Year (2021)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   89.91% 57.78% 91.85% 91.85% 82.85%
Weather Underground   90.00% 57.78% 89.91% 89.91% 81.90%
AccuWeather   90.26% 60.35% 87.50% 87.55% 81.41%
Foreca/Vaisala   83.33% 55.74% 90.25% 90.46% 79.95%
AerisWeather   82.36% 53.85% 84.87% 85.52% 76.65%
NWS Digital Forecast   81.23% 55.74% 84.30% 84.30% 76.39%
OpenWeather   84.26% 21.11% 88.06% 88.06% 70.37%
Weather News   72.50% 55.93% 75.83% 75.83% 70.02%
Weatherbit   74.53% 24.09% 86.09% 86.09% 67.70%
Wetter   83.70% 12.22% 86.30% 86.30% 67.13%
World Weather Online   69.63% 20.37% 85.09% 85.09% 65.05%
Dark Sky   12.96% 52.41% 88.89% 88.89% 60.79%
Persistence   38.08% 36.07% 74.29% 74.29% 55.68%

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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