Weather Forecast Accuracy Last Month (April)

Weather Forecast Accuracy Last Year (2022)

Weather Changeability for Chatham, Massachusetts

Average change in

Temperature

Average change in high temperature day-to-day

Last Month:

4.8°

Last Year:

5.2°

Average change in low temperature day-to-day

Last Month:

5.9°

Last Year:

6.7°

Average change in

Precipitation

Chance of dry day after a precip day

Last Month:

56%

Last Year:

65%

Chance of precip day after a dry day

Last Month:

13%

Last Year:

33%

ForecastAdvisor Fact

5.3% of Persistence's low temperature forecasts for Chatham were exactly right last year.

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