UV Index for Armstrong, IA

Current Armstrong UV Index

1.1 (Low)

Last Updated 6 minutes ago

Hourly Armstrong UV Index

The hourly Armstrong, IA UV Index forecast for Friday, July 18th, 2025.

5 Day Hourly Armstrong UV Index Forecast

Last Updated 5 hours ago

The UV index forecast for the next five days in Armstrong, IA has no days reaching the extreme level and 3 days reaching the high or very high levels. The peak UV intensity in Armstrong over the next five days will be 8.8 on Sunday, July 20th at 2:00 pm.

The UV index forecast for Friday, July 18th in Armstrong, IA is below.

Time UV Index Risk
7pm 0.5
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, July 19th in Armstrong, 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 0.1
Low
8am 0.4
Low
9am 0.4
Low
10am 1.5
Low
11am 4.3
Moderate
12pm 7.2
High
1pm 8.5
Very High
2pm 7.2
High
3pm 4.7
Moderate
4pm 1.2
Low
5pm 0.7
Low
6pm 0.8
Low
7pm 0.5
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Sunday, July 20th in Armstrong, 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 0.1
Low
8am 0.7
Low
9am 0.6
Low
10am 1.8
Low
11am 2
Low
12pm 4.5
Moderate
1pm 8.2
Very High
2pm 8.8
Very High
3pm 7
High
4pm 4.8
Moderate
5pm 2.8
Low
6pm 1.4
Low
7pm 0.6
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Monday, July 21st in Armstrong, 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 0.1
Low
8am 0.4
Low
9am 1.1
Low
10am 1.8
Low
11am 3.4
Moderate
12pm 3.1
Moderate
1pm 3.5
Moderate
2pm 3.4
Moderate
3pm 3
Moderate
4pm 1.6
Low
5pm 0.8
Low
6pm 1.2
Low
7pm 0.4
Low
8pm 0.1
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Tuesday, July 22nd in Armstrong, 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 0.3
Low