Weather forecast accuracy details for Diaz, Arkansas

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
Foreca/Vaisala   90.80% 85.06% 93.33% 93.33% 90.63%
The Weather Channel   93.10% 88.51% 90.00% 90.00% 90.40%
AerisWeather   86.21% 85.06% 93.33% 93.33% 89.48%
Microsoft   82.72% 83.95% 92.86% 92.86% 88.10%
Weatherbit   91.25% 73.75% 85.54% 85.54% 84.02%
AccuWeather   91.95% 83.91% 80.00% 78.89% 83.69%
NWS Digital Forecast   83.91% 80.46% 78.89% 78.89% 80.54%
Open-Meteo   68.97% 45.98% 90.00% 90.00% 73.74%
World Weather Online   57.47% 56.32% 86.67% 86.67% 71.78%
Pirate Weather   82.76% 33.33% 82.22% 82.22% 70.13%
Wetter.com   52.87% 62.07% 77.78% 77.78% 67.62%
OpenWeather   71.26% 29.89% 84.44% 84.44% 67.51%
Persistence   28.79% 30.30% 69.57% 69.57% 49.56%

Weather Forecast Accuracy Data Last Year (2024)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   83.80% 85.69% 89.89% 89.89% 87.32%
Microsoft   81.45% 86.85% 87.44% 87.90% 85.91%
Foreca/Vaisala   80.23% 86.53% 87.83% 87.83% 85.60%
AerisWeather   79.47% 85.31% 86.89% 86.89% 84.64%
AccuWeather   81.09% 84.89% 82.43% 82.24% 82.66%
Weatherbit   78.42% 77.05% 85.63% 85.63% 81.68%
NWS Digital Forecast   79.25% 79.76% 82.80% 82.80% 81.15%
Pirate Weather   74.20% 53.86% 85.58% 85.58% 74.81%
Wetter.com   64.69% 70.81% 77.43% 76.69% 72.40%
World Weather Online   58.19% 62.99% 81.84% 81.84% 71.21%
OpenWeather   63.75% 44.73% 83.24% 83.24% 68.74%
Persistence   32.70% 35.33% 60.51% 60.51% 47.26%

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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