Chelsea Slough Rainfall Forecast

Today 18 Sep
20%
Fri 19 Sep
5%
Sat 20 Sep
No Rain
Sun 21 Sep
No Rain
Mon 22 Sep
15%
Tue 23 Sep
No Rain
Wed 24 Sep
No Rain

Chelsea Slough Rainfall Statistics

September Rainfall

Wolf Point, Clayton Airport (11.8 miles)

Total Rainfall 2025
8.4in
Daily Average 2025
0.03in
Wettest Day 26 July, 2025
1in
Wet Days 2025
56/261 (21%)
Total Rainfall August
0.9in
Daily Average August
0.03in
Wettest Day 9 August, 2025
0.5in
Wet Days August
5/31 (16%)
Total Rainfall September
0.01in
Daily Average September
0in
Wettest Day 11 September, 2025
0.01in
Wet Days September
1/18 (6%)

Climate (2010–Present)

Wolf Point, Clayton Airport (11.8 miles)

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Annual Average 2020–2024
9.5in
Monthly Average 2020–2025
0.8in
Daily Average 2020–2025
0.03in
Wettest Day 8 June, 2021
1.9in

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