Questions about Waterloo today

What is the UV index in Waterloo right now?

The UV index in Waterloo, Iowa is 0.1 — categorised as Low. You can step out without sun protection.

Is it safe to go outside in Waterloo today?

Yes — UV is low (0.1) in Waterloo right now. You can step out without sun protection.

How long does it take to get sunburn in Waterloo?

Average unprotected skin starts to burn in roughly 66 hr 40 min at the current UV index of 0.1 in Waterloo. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.

What does the heat feel like in Waterloo today?

Air temperature is 10°C with 64% humidity, giving a "feels like" reading of 10°C — comfortable.

When is the safest time to step outside in Waterloo?

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 Waterloo, especially through summer.