Allentown, Pennsylvania

Low

0.0

UV Index · Now

Step out.

You can step out without sun protection.

Unprotected

No burn risk now

until skin starts to burn.

With SPF 30

No burn risk now

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

HeatComfortable

Air

11°

Feels like

11°

Humidity

65%

Questions about Allentown today

What is the UV index in Allentown right now?
The UV index in Allentown, Pennsylvania is 0.0 — categorised as Low. You can step out without sun protection.
Is it safe to go outside in Allentown today?
Yes — UV is low (0.0) in Allentown right now. You can step out without sun protection.
How long does it take to get sunburn in Allentown?
There is no meaningful burn risk in Allentown right now (UV is 0.0). Risk rises rapidly once UV crosses 3.
What does the heat feel like in Allentown today?
Air temperature is 11°C with 65% humidity, giving a "feels like" reading of 11°C — comfortable.
When is the safest time to step outside in Allentown?
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 Allentown, especially through summer.
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Data: Open-Meteo · Cities: GeoNames (CC-BY 4.0) · Updated Tue 5:30 PM · Refreshes every 30 minutes