Average change in
Temperature
Average change in high temperature day-to-day
Last Month:
2.9°
Last Year:
3.4°
Average change in low temperature day-to-day
Last Month:
3.8°
Last Year:
4.0°
Average change in
Precipitation
Chance of dry day after a precip day
Last Month:
67%
Last Year:
75%
Chance of precip day after a dry day
Last Month:
5%
Last Year:
6%
ForecastAdvisor Fact
On average, Persistence's high temperature forecasts for Phoenix were off by 4.58 degrees last month.