Sunny Hours / UV index / US / Pittsburgh

UV index in Pittsburgh, PA today

Today's peak UV index in Pittsburgh is 5 (moderate), around 1pm. It is 3 or above from 11am to 5pm, which is when the EPA recommends protecting your skin. Tomorrow's peak is 4 (moderate).

  • UV now3 (moderate)
  • Peak today5 (moderate)
  • Time of peakAround 1pm
  • Hours at 3 or above6
  • Sunrise7:24 am
  • Sunset6:49 pm

UV index in Pittsburgh by hour, next 7 days

Each square is one daylight hour and the number in it is the UV index for that hour. The numbers across the top are the hour of the day.

7a8a9a10a11a12p1p2p3p4p5p6p
Today001234554321
Sat, Oct 10001123444321
Sun, Oct 11000000013211
Mon, Oct 12000134443211
Tue, Oct 13001124553110
Wed, Oct 14000124444321
Thu, Oct 15001222221100
  • Low (1 to 2)
  • Moderate (3 to 5)
  • High (6 to 7)
  • Very high (8 to 10)

Day by day

DayPeak UVLevelAt 3 or aboveSunriseSunset
Today5moderate11am to 5pm7:24 am6:49 pm
Sat, Oct 104moderate12pm to 5pm7:25 am6:47 pm
Sun, Oct 113moderate3pm to 4pm7:26 am6:46 pm
Mon, Oct 124moderate11am to 4pm7:27 am6:44 pm
Tue, Oct 135moderate12pm to 4pm7:28 am6:42 pm
Wed, Oct 144moderate12pm to 5pm7:29 am6:41 pm
Thu, Oct 152lowNone7:31 am6:39 pm

What today's level means

Today's peak of 5 is in the moderate band. The guidance for that band is: seek shade around midday, cover up and wear sunscreen. The EPA recommends protecting your skin whenever the index is 3 or higher, and you can burn even when it is cloudy.

The UV index depends mostly on how high the sun is in the sky, so it peaks around the middle of the day and is far higher in summer than in winter. It is not the same as temperature. For the full scale and what it means for tanning and burning, see what the UV index numbers mean.

UV tells you how strong the sun is, not whether it will be out. For that, see the sunshine forecast for Pittsburgh.

UV index in other cities

UV forecast for Pittsburgh, Pennsylvania. Updated October 9 at 4:42 PM. This is a forecast, not a measurement. Weather data by Open-Meteo.