San Francisco Bay - East Brother Lighthouse Rainfall Forecast

Today 21 May
No Rain
Thu 22 May
No Rain
Fri 23 May
No Rain
Sat 24 May
No Rain
Sun 25 May
No Rain
Mon 26 May
No Rain
Tue 27 May
No Rain

San Francisco Bay - East Brother Lighthouse Rainfall Statistics

May Rainfall

Novato / Gnoss Field (13.7 miles)

Total Rainfall 2025
7.1in
Daily Average 2025
0.1in
Wettest Day 4 February, 2025
2.2in
Wet Days 2025
37/141 (26%)
Total Rainfall April
0.1in
Daily Average April
0in
Wettest Day 1 April, 2025
0.02in
Wet Days April
4/30 (13%)
Total Rainfall May
0.1in
Daily Average May
0in
Wettest Day 12 May, 2025
0.1in
Wet Days May
1/21 (5%)

Climate (2010–Present)

Novato / Gnoss Field (13.7 miles)

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Annual Average 2020–2024
9.8in
Monthly Average 2020–2025
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 24 October, 2021
4.7in

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