Chesapeake Bay - Barren Island Gap Rainfall Forecast

Today 19 Oct
5%
Mon 20 Oct
85%
Tue 21 Oct
No Rain
Wed 22 Oct
25%
Thu 23 Oct
No Rain
Fri 24 Oct
5%
Sat 25 Oct
10%

Chesapeake Bay - Barren Island Gap Rainfall Statistics

October Rainfall

Patuxent River, Naval Air Station (9.3 miles)

Total Rainfall 2025
33.8in
Daily Average 2025
0.1in
Wettest Day 11 April, 2025
2.1in
Wet Days 2025
85/292 (29%)
Total Rainfall September
3.5in
Daily Average September
0.1in
Wettest Day 16 September, 2025
1.3in
Wet Days September
12/30 (40%)
Total Rainfall October
0.9in
Daily Average October
0.1in
Wettest Day 8 October, 2025
0.4in
Wet Days October
4/19 (21%)

Climate (2010–Present)

Patuxent River, Naval Air Station (9.3 miles)

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Annual Average 2020–2024
43.3in
Monthly Average 2020–2025
3.5in
Daily Average 2020–2025
0.1in
Wettest Day 11 November, 2020
3.7in

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