UV Index for Stony Brook, NY

Current Stony Brook UV Index

0 (Low)

Last Updated 12 minutes ago

Hourly Stony Brook UV Index

The hourly Stony Brook, NY UV Index forecast for Thursday, May 1st, 2025.

5 Day Hourly Stony Brook UV Index Forecast

Last Updated 16 hours ago

The UV index forecast for the next five days in Stony Brook, NY has no days reaching the extreme level and 2 days reaching the high or very high levels. The peak UV intensity in Stony Brook over the next five days will be 8.2 on Thursday, May 1st at 1:00 pm.

The UV index forecast for Thursday, May 1st in Stony Brook, NY is below.

Time UV Index Risk
7am 0.3
Low
8am 1
Low
9am 2.5
Low
10am 4.4
Moderate
11am 6.4
High
12pm 7.8
High
1pm 8.2
Very High
2pm 7
High
3pm 6.1
High
4pm 4
Moderate
5pm 2.2
Low
6pm 0.8
Low
7pm 0.2
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Friday, May 2nd in Stony Brook, NY 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 0.5
Low
9am 1.2
Low
10am 2.4
Low
11am 5
Moderate
12pm 7.1
High
1pm 7.8
High
2pm 7.2
High
3pm 5.8
Moderate
4pm 3.8
Moderate
5pm 2
Low
6pm 0.8
Low
7pm 0.1
Low
8pm 0
Low
9pm 0
Low
10pm 0
Low
11pm 0
Low

The UV index forecast for Saturday, May 3rd in Stony Brook, NY 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 0.8
Low
9am 2
Low
10am 1.9
Low
11am 2
Low
12pm 1.2
Low
1pm 1.2
Low
2pm 0.7
Low
3pm 0.6
Low
4pm 2.6
Low
5pm 0.6
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 Sunday, May 4th in Stony Brook, NY 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
8am 1
Low