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The hourly Castalia, IA UV Index forecast for Tuesday, July 1st, 2025.
Last Updated 16 hours ago
The UV index forecast for the next five days in Castalia, IA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Castalia over the next five days will be 10 on Wednesday, July 2nd at 1:00 pm.
The UV index forecast for Tuesday, July 1st in Castalia, IA is below.
Time | UV Index | Risk |
---|---|---|
6am | 0 |
Low |
7am | 0.4 |
Low |
8am | 1.2 |
Low |
9am | 2.7 |
Low |
10am | 4.6 |
Moderate |
11am | 6.6 |
High |
12pm | 8.3 |
Very High |
1pm | 9 |
Very High |
2pm | 8.8 |
Very High |
3pm | 7.4 |
High |
4pm | 5.4 |
Moderate |
5pm | 3.4 |
Moderate |
6pm | 1.7 |
Low |
7pm | 0.6 |
Low |
8pm | 0.2 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Wednesday, July 2nd in Castalia, IA 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 |
Moderate |
10am | 5.2 |
Moderate |
11am | 7.5 |
High |
12pm | 9.2 |
Very High |
1pm | 10 |
Very High |
2pm | 9.6 |
Very High |
3pm | 8 |
Very High |
4pm | 5.7 |
Moderate |
5pm | 3.5 |
Moderate |
6pm | 1.7 |
Low |
7pm | 0.6 |
Low |
8pm | 0.2 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Thursday, July 3rd in Castalia, IA 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 | 1.5 |
Low |
10am | 2.8 |
Low |
11am | 5.4 |
Moderate |
12pm | 7.4 |
High |
1pm | 9.5 |
Very High |
2pm | 9.4 |
Very High |
3pm | 8 |
Very High |
4pm | 5.8 |
Moderate |
5pm | 3.5 |
Moderate |
6pm | 1.8 |
Low |
7pm | 0.6 |
Low |
8pm | 0.2 |
Low |
9pm | 0 |
Low |
10pm | 0 |
Low |
11pm | 0 |
Low |
The UV index forecast for Friday, July 4th in Castalia, IA 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 |