Weather Forecast Accuracy Last Month (August)

Weather Forecast Accuracy Last Year (2021)

Weather Changeability for Rockford, Illinois

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

3.7°

Last Year:

5.6°

Average change in low temperature day-to-day

Last Month:

5.6°

Last Year:

7.8°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

67%

Last Year:

53%

Chance of precip day after a dry day

Last Month:

28%

Last Year:

19%

ForecastAdvisor Fact

3.4% of Persistence's low temperature forecasts for Rockford were exactly right last year.

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