Weather Forecast Accuracy Last Month (August)

Weather Forecast Accuracy Last Year (2020)

Weather Changeability for Des Plaines, Illinois

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

3.9°

Last Year:

6.1°

Average change in low temperature day-to-day

Last Month:

3.2°

Last Year:

6.4°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

57%

Last Year:

57%

Chance of precip day after a dry day

Last Month:

20%

Last Year:

25%

ForecastAdvisor Fact

It rained or snowed 44% of the time in Des Plaines last month when NWS Digital Forecast's text forecasts called for precipitation, and 0% of the time when they did not.

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