We typically see our last 90 for the year by Oct. 30; however, they can linger into the month of November, too.

Daylight saving time can be confusing for Arizonans since the state doesn't observe the time change. Here's what to know ...

The autumnal equinox marks the official goodbye to summer and the hello to fall. Scientifically, it signals the shift toward shorter days and longer nights as Earth's tilt leans us closer to winter.

Daylight Saving Time is coming to an end as winter approaches. This practice has existed for a long time, though faces some opposition ...

The end of summer is a bit of an illusion in the Valley of the Sun. While its end is typically signified by the Fall Equinox in much of the United States, warmer temperatures last well into October in ...

With Arizona’s abundance of sunshine, advocates for solar energy are worried that the Environmental Protection Agency’s plan ...

State regulations bar power companies like APS from disconnecting customers June 1 through Oct. 15. That means organizations ...

The autumn equinox marks the end of summer and the beginning of fall in the Northern Hemisphere. In 2025, the first day of fall will be Monday, Sept. 22. During the equinox, the sun crosses directly ...