5-day weather forecast for Litchfield Park, Arizona

Weather forecast accuracy details for Phoenix, 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
Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   91.11% 74.44% 86.67% 86.67% 84.72%
Weather Underground   90.00% 73.33% 86.67% 86.67% 84.17%
Foreca   68.89% 74.44% 81.11% 81.11% 76.39%
CustomWeather   64.44% 76.67% 81.11% 81.11% 75.83%
Dark Sky (forecast.io)   76.67% 68.89% 75.56% 75.56% 74.17%
National Weather Service   81.11% 74.44% 66.67% 66.67% 72.22%
WeatherBug   66.67% 50.00% 83.33% 83.33% 70.83%
AccuWeather   75.56% 63.33% 72.22% 70.00% 70.28%
MeteoGroup   72.22% 43.33% 81.11% 81.11% 69.44%
Persistence   50.00% 57.78% 76.67% 76.67% 65.28%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   87.06% 66.20% 95.62% 95.62% 86.13%
Weather Underground   82.82% 69.28% 95.05% 88.80% 83.99%
CustomWeather   81.75% 62.38% 95.07% 95.07% 83.57%
AccuWeather   81.56% 66.95% 92.83% 92.18% 83.38%
National Weather Service   86.54% 71.50% 87.48% 87.38% 83.22%
MeteoGroup   66.20% 35.57% 94.12% 94.02% 72.48%
WeatherBug   51.30% 46.97% 95.58% 95.58% 72.36%
Foreca   44.85% 55.71% 91.01% 91.01% 70.65%
Persistence   45.86% 45.29% 90.02% 90.02% 67.80%
 
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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 white paper.

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