Question 1

What is the UV index in Thunder Bay right now?

Accepted Answer

The UV index in Thunder Bay, Ontario is 0.5 — categorised as Low. You can step out without sun protection.

Question 2

Is it safe to go outside in Thunder Bay today?

Accepted Answer

Yes — UV is low (0.5) in Thunder Bay right now. You can step out without sun protection.

Question 3

How long does it take to get sunburn in Thunder Bay?

Accepted Answer

Average unprotected skin starts to burn in roughly 6 hr 40 min at the current UV index of 0.5 in Thunder Bay. SPF 30 multiplies that window by about 30×. Lighter skin burns faster; darker skin burns more slowly.

Question 4

What does the heat feel like in Thunder Bay today?

Accepted Answer

Air temperature is 14°C with 84% humidity, giving a "feels like" reading of 14°C — comfortable.

Question 5

When is the safest time to step outside in Thunder Bay?

Accepted Answer

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 Thunder Bay, especially through summer.

Step out.

Questions about Thunder Bay today

Step out.

Questions about Thunder Bay today