Casa Grande, Arizona

Moderate

3.2

UV Index · Now

Hat & SPF.

A hat and SPF 30 are enough for most people.

Unprotected

1 hr 2 min

until skin starts to burn.

With SPF 30

31 hr 15 min

Average unprotected skin. Lighter skin burns faster, darker skin slower.

HeatComfortable

Air

29°

Feels like

29°

Humidity

13%

Questions about Casa Grande today

What is the UV index in Casa Grande right now?
The UV index in Casa Grande, Arizona is 3.2 — categorised as Moderate. A hat and SPF 30 are enough for most people.
Is it safe to go outside in Casa Grande today?
Yes — UV is moderate (3.2) in Casa Grande right now. A hat and SPF 30 are enough for most people.
How long does it take to get sunburn in Casa Grande?
Average unprotected skin starts to burn in roughly 1 hr 2 min at the current UV index of 3.2 in Casa Grande. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
What does the heat feel like in Casa Grande today?
Air temperature is 29°C with 13% humidity, giving a "feels like" reading of 29°C — comfortable.
When is the safest time to step outside in Casa Grande?
UV is highest between 11 am and 4 pm. Early mornings (before 9 am) and late afternoons (after 5 pm) are the safest windows for unprotected skin in Casa Grande, especially through summer.
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