As of 7:34 AM EST on February 22, 2026, all 1 cities in Philadelphia County, PA in our database have a UV Index reading of 0, indicating no radiation from the sun.
Over the next 24 hours, the highest UV Index reading in Philadelphia County, PA is expected to be 0.7 in Philadelphia between 10:00 AM - 11:00 AM EST today.
| Range | 0 - 2 | 3 - 5 | 6 - 7 | 8 - 10 | 11+ |
|---|---|---|---|---|---|
| Color | |||||
| Risk | Low | Moderate | High | Very High | Extreme |