Weather Forecast Accuracy Last Month (December)

Weather Forecast Accuracy Last Year (2021)

Weather Changeability for Chicago, Illinois

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

6.8°

Last Year:

5.6°

Average change in low temperature day-to-day

Last Month:

6.7°

Last Year:

6.6°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

50%

Last Year:

58%

Chance of precip day after a dry day

Last Month:

10%

Last Year:

23%

ForecastAdvisor Fact

On average, AerisWeather's low temperature forecasts for Chicago were off by 3.15 degrees last month.

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