Chatham Rainfall Forecast

Today 19 May
5%
Wed 20 May
45%
Thu 21 May
40%
Fri 22 May
10%
Sat 23 May
60%
Sun 24 May
65%
Mon 25 May
40%

Chatham Rainfall Statistics

May Rainfall

Chatham, Chatham Municipal Airport (1.2 miles)

Total Rainfall 2026
10.6in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
0.9in
Wet Days 2026
47/139 (34%)
Total Rainfall April
1.4in
Daily Average April
0.05in
Wettest Day 2 April, 2026
0.4in
Wet Days April
12/30 (40%)
Total Rainfall May
1.2in
Daily Average May
0.1in
Wettest Day 7 May, 2026
0.2in
Wet Days May
7/19 (37%)

Climate (2010–Present)

Chatham, Chatham Municipal Airport (1.2 miles)

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Annual Average 2021–2025
36.2in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 9 September, 2021
5.3in

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