Flagstaff, Arizona
Moderate3.3
UV Index · Now
Hat & SPF.
A hat and SPF 30 are enough for most people.
Unprotected
1 hr 1 min
until skin starts to burn.
With SPF 30
30 hr 18 min
Average unprotected skin. Lighter skin burns faster, darker skin slower.
HeatComfortable
Air
16°
Feels like
16°
Humidity
14%
Questions about Flagstaff today
- What is the UV index in Flagstaff right now?
- The UV index in Flagstaff, Arizona is 3.3 — categorised as Moderate. A hat and SPF 30 are enough for most people.
- Is it safe to go outside in Flagstaff today?
- Yes — UV is moderate (3.3) in Flagstaff right now. A hat and SPF 30 are enough for most people.
- How long does it take to get sunburn in Flagstaff?
- Average unprotected skin starts to burn in roughly 1 hr 1 min at the current UV index of 3.3 in Flagstaff. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.
- What does the heat feel like in Flagstaff today?
- Air temperature is 16°C with 14% humidity, giving a "feels like" reading of 16°C — comfortable.
- When is the safest time to step outside in Flagstaff?
- 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 Flagstaff, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Tue 10:00 AM · Refreshes every 30 minutes