Great South Bay Rainfall Forecast
- No Rain
- 70%
- 10%
- 15%
- 45%
- 45%
- 15%
Great South Bay Rainfall Statistics
May Rainfall
Islip, Long Island Mac Arthur Airport (8.1 miles)
Total Rainfall May
2.4inDaily Average May
0.2inWettest Day 7 May, 2022
1.1inWet Days May
7/18 (39%)
Climate (2010–Present)
Islip, Long Island Mac Arthur Airport (8.1 miles)
Annual Average 2010–Present
58.9inMonthly Average 2010–Present
5.7inDaily Average 2010–Present
0.2inWettest Day 31 July, 2020
9.7in