0.4 (Low)
Last Updated 7 minutes ago
The hourly Johannisburg, IL UV Index forecast for Tuesday, July 1st, 2025.
Last Updated 18 hours ago
The UV index forecast for the next five days in Johannisburg, IL has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Johannisburg over the next five days will be 10.7 on Wednesday, July 2nd at 1:00 pm.
The UV index forecast for Tuesday, July 1st in Johannisburg, IL is below.
Time | UV Index | Risk |
---|---|---|
8am | 1.1 |
Low |
9am | 2.5 |
Low |
10am | 5 |
Moderate |
11am | 7.8 |
High |
12pm | 9.6 |
Very High |
1pm | 10.1 |
Very High |
2pm | 9.4 |
Very High |
3pm | 7.7 |
High |
4pm | 5.4 |
Moderate |
5pm | 3.1 |
Moderate |
6pm | 1.4 |
Low |
7pm | 0.4 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, July 2nd in Johannisburg, 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 | 0.4 |
Low |
8am | 1.4 |
Low |
9am | 3.1 |
Moderate |
10am | 5.2 |
Moderate |
11am | 7.6 |
High |
12pm | 9.8 |
Very High |
1pm | 10.7 |
Very High |
2pm | 10 |
Very High |
3pm | 8.1 |
Very High |
4pm | 5.6 |
Moderate |
5pm | 3.2 |
Moderate |
6pm | 1.4 |
Low |
7pm | 0.4 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, July 3rd in Johannisburg, 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 | 0.4 |
Low |
8am | 1.4 |
Low |
9am | 3.3 |
Moderate |
10am | 5.7 |
Moderate |
11am | 8.2 |
Very High |
12pm | 10.1 |
Very High |
1pm | 10.7 |
Very High |
2pm | 10 |
Very High |
3pm | 8.2 |
Very High |
4pm | 5.7 |
Moderate |
5pm | 3.3 |
Moderate |
6pm | 1.4 |
Low |
7pm | 0.4 |
Low |
8pm | 0 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, July 4th in Johannisburg, 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 | 0.4 |
Low |