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Last Updated 56 minutes ago
The hourly Calhoun, IL UV Index forecast for Thursday, September 18th, 2025.
Last Updated 11 hours ago
The UV index forecast for the next five days in Calhoun, IL has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Calhoun over the next five days will be 6.6 on Thursday, September 18th at 1:00 pm.
The UV index forecast for Thursday, September 18th in Calhoun, IL is below.
Time | UV Index | Risk |
---|---|---|
1am | 0 |
Low |
2am | 0 |
Low |
3am | 0 |
Low |
4am | 0 |
Low |
5am | 0 |
Low |
6am | 0 |
Low |
7am | 0 |
Low |
8am | 0.4 |
Low |
9am | 1.4 |
Low |
10am | 3 |
Moderate |
11am | 4.8 |
Moderate |
12pm | 6.2 |
High |
1pm | 6.6 |
High |
2pm | 6 |
High |
3pm | 4.4 |
Moderate |
4pm | 2.7 |
Low |
5pm | 1.2 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, September 19th in Calhoun, 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 |
8am | 0.4 |
Low |
9am | 1.3 |
Low |
10am | 2.9 |
Low |
11am | 4.7 |
Moderate |
12pm | 5.7 |
Moderate |
1pm | 4.8 |
Moderate |
2pm | 1.6 |
Low |
3pm | 2.7 |
Low |
4pm | 1.6 |
Low |
5pm | 0.8 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Saturday, September 20th in Calhoun, 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 |
8am | 0.3 |
Low |
9am | 1.1 |
Low |
10am | 2.7 |
Low |
11am | 4.4 |
Moderate |
12pm | 5.8 |
Moderate |
1pm | 6.3 |
High |
2pm | 5.6 |
Moderate |
3pm | 4.2 |
Moderate |
4pm | 2.5 |
Low |
5pm | 1 |
Low |
6pm | 0.3 |
Low |
7pm | 0 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Sunday, September 21st in Calhoun, 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 |