Weather forecast accuracy details for Oroville, 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
Weather Underground   75.27% 83.87% 96.77% 96.77% 88.17%
AccuWeather   77.42% 83.87% 93.55% 94.62% 87.37%
The Weather Channel   75.27% 82.80% 93.55% 93.55% 86.29%
Foreca/Vaisala   76.34% 76.34% 91.40% 91.40% 83.87%
AerisWeather   58.06% 76.34% 94.62% 94.62% 80.91%
NWS Digital Forecast   64.52% 54.84% 89.25% 89.25% 74.46%
OpenWeather   56.99% 50.54% 94.62% 94.62% 74.19%
Weatherbit   43.37% 57.14% 93.98% 93.98% 72.12%
Wetter   45.16% 54.84% 91.40% 91.40% 70.70%
World Weather Online   56.99% 48.39% 88.17% 88.17% 70.43%
Dark Sky   51.61% 64.52% 82.80% 82.80% 70.43%
Weather News   15.05% 12.90% 93.55% 93.55% 53.76%
Persistence   35.62% 36.84% 64.38% 64.38% 50.31%

Weather Forecast Accuracy Data Last Year (2022)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Weather Underground   84.40% 87.09% 95.75% 95.75% 90.75%
The Weather Channel   84.59% 86.72% 95.57% 95.57% 90.61%
AccuWeather   86.91% 85.59% 93.88% 94.01% 90.10%
Foreca/Vaisala   85.24% 78.74% 94.74% 94.74% 88.36%
AerisWeather   80.87% 76.88% 94.28% 94.28% 86.58%
NWS Digital Forecast   80.61% 73.95% 90.26% 90.26% 83.77%
Dark Sky   70.45% 73.70% 93.62% 93.62% 82.85%
OpenWeather   56.55% 50.79% 93.35% 93.35% 73.51%
Weatherbit   58.45% 45.71% 94.93% 94.93% 73.51%
Wetter   54.78% 45.87% 93.81% 93.81% 72.07%
World Weather Online   49.30% 52.46% 92.80% 92.80% 71.84%
Persistence   44.71% 45.53% 85.63% 85.63% 65.38%
Weather News   12.85% 20.02% 93.61% 93.61% 55.02%

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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 overview.

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