Merrimack River - Hales Island Rainfall Forecast

Today 16 May
No Rain
Sun 17 May
20%
Mon 18 May
No Rain
Tue 19 May
20%
Wed 20 May
40%
Thu 21 May
30%
Fri 22 May
5%

Merrimack River - Hales Island Rainfall Statistics

May Rainfall

Lawrence Municipal Airport (4.3 miles)

Total Rainfall 2026
8.7in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
0.8in
Wet Days 2026
53/136 (39%)
Total Rainfall April
1.3in
Daily Average April
0.04in
Wettest Day 17 April, 2026
0.4in
Wet Days April
9/30 (30%)
Total Rainfall May
1.2in
Daily Average May
0.1in
Wettest Day 9 May, 2026
0.5in
Wet Days May
7/16 (44%)

Climate (2010–Present)

Lawrence Municipal Airport (4.3 miles)

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Annual Average 2021–2025
43in
Monthly Average 2021–2026
3.6in
Daily Average 2021–2026
0.1in
Wettest Day 8 August, 2023
6.7in

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