Tomales Bay - Hog Island Rainfall Forecast

Today 30 Dec
15%
Wed 31 Dec
100%
Thu 1 Jan
100%
Fri 2 Jan
90%
Sat 3 Jan
75%
Sun 4 Jan
60%
Mon 5 Jan
60%

Tomales Bay - Hog Island Rainfall Statistics

December Rainfall

Petaluma Municipal Airport (18 miles)

Total Rainfall 2025
15in
Daily Average 2025
0.04in
Wettest Day 4 February, 2025
1.6in
Wet Days 2025
51/364 (14%)
Total Rainfall November
2.6in
Daily Average November
0.1in
Wettest Day 13 November, 2025
1in
Wet Days November
6/30 (20%)
Total Rainfall December
3.4in
Daily Average December
0.1in
Wettest Day 25 December, 2025
0.7in
Wet Days December
10/30 (33%)

Climate (2011–Present)

Petaluma Municipal Airport (18 miles)

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Annual Average 2020–2024
10.1in
Monthly Average 2020–2025
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 24 October, 2021
4.8in

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