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The hourly Rock Falls, IL UV Index forecast for Monday, April 21st, 2025.
Last Updated 18 hours ago
The UV index forecast for the next five days in Rock Falls, IL has no days reaching the extreme level and 1 day reaching the high or very high levels. The peak UV intensity in Rock Falls over the next five days will be 7.1 on Tuesday, April 22nd at 1:00 pm.
The UV index forecast for Monday, April 21st in Rock Falls, IL is below.
Time | UV Index | Risk |
---|---|---|
8am | 0.2 |
Low |
9am | 0.4 |
Low |
10am | 0.8 |
Low |
11am | 1.6 |
Low |
12pm | 3.8 |
Moderate |
1pm | 2.4 |
Low |
2pm | 2.6 |
Low |
3pm | 3.6 |
Moderate |
4pm | 2.1 |
Low |
5pm | 0.9 |
Low |
6pm | 0.3 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Tuesday, April 22nd in Rock Falls, IL 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 | 0.2 |
Low |
8am | 0.7 |
Low |
9am | 1.8 |
Low |
10am | 3.5 |
Moderate |
11am | 5.2 |
Moderate |
12pm | 6.6 |
High |
1pm | 7.1 |
High |
2pm | 6.6 |
High |
3pm | 5 |
Moderate |
4pm | 3.5 |
Moderate |
5pm | 1.8 |
Low |
6pm | 0.7 |
Low |
7pm | 0.2 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, April 23rd in Rock Falls, IL 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 | 0.2 |
Low |
8am | 0.6 |
Low |
9am | 1.6 |
Low |
10am | 2.9 |
Low |
11am | 4.2 |
Moderate |
12pm | 4.7 |
Moderate |
1pm | 3.6 |
Moderate |
2pm | 2.1 |
Low |
3pm | 3.6 |
Moderate |
4pm | 1.5 |
Low |
5pm | 0.8 |
Low |
6pm | 0.5 |
Low |
7pm | 0.1 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, April 24th in Rock Falls, IL 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 |