0 (Low)
Last Updated 32 minutes ago
The hourly Downingtown, PA UV Index forecast for Monday, September 15th, 2025.
Last Updated 13 hours ago
The UV index forecast for the next five days in Downingtown, PA has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Downingtown over the next five days will be 6.2 on Monday, September 15th at 1:00 pm.
The UV index forecast for Monday, September 15th in Downingtown, PA is below.
Time | UV Index | Risk |
---|---|---|
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.3 |
Low |
9am | 1.2 |
Low |
10am | 2.6 |
Low |
11am | 4.4 |
Moderate |
12pm | 5.8 |
Moderate |
1pm | 6.2 |
High |
2pm | 5.4 |
Moderate |
3pm | 4.1 |
Moderate |
4pm | 2.3 |
Low |
5pm | 0.6 |
Low |
6pm | 0.1 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Tuesday, September 16th in Downingtown, PA is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.3 |
Low |
9am | 1.1 |
Low |
10am | 2.4 |
Low |
11am | 4 |
Moderate |
12pm | 5.4 |
Moderate |
1pm | 6.1 |
High |
2pm | 5.4 |
Moderate |
3pm | 4 |
Moderate |
4pm | 2.6 |
Low |
5pm | 1.2 |
Low |
6pm | 0.4 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, September 17th in Downingtown, PA is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.1 |
Low |
9am | 0.2 |
Low |
10am | 0.3 |
Low |
11am | 0.5 |
Low |
12pm | 0.6 |
Low |
1pm | 0.6 |
Low |
2pm | 0.6 |
Low |
3pm | 0.5 |
Low |
4pm | 0.3 |
Low |
5pm | 0.2 |
Low |
6pm | 0.1 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, September 18th in Downingtown, PA is below.
Time | UV Index | Risk |
---|---|---|
12am | 0 |
Low |
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.1 |
Low |