Weather Forecast Accuracy Last Month (October)

Weather Forecast Accuracy Last Year (2020)

Weather Changeability for Herndon, Virginia

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

4.7°

Last Year:

5.6°

Average change in low temperature day-to-day

Last Month:

5.8°

Last Year:

7.4°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

56%

Last Year:

54%

Chance of precip day after a dry day

Last Month:

14%

Last Year:

26%

ForecastAdvisor Fact

ForecastWatch.com is the largest provider of weather forecast accuracy statistics.

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