Norton Slough Rainfall Forecast

Today 15 Oct
85%
Thu 16 Oct
20%
Fri 17 Oct
20%
Sat 18 Oct
85%
Sun 19 Oct
40%
Mon 20 Oct
5%
Tue 21 Oct
25%

Norton Slough Rainfall Statistics

October Rainfall

Lone Rock Tri-County Regional Airport (7.5 miles)

Total Rainfall 2025
28.1in
Daily Average 2025
0.1in
Wettest Day 10 August, 2025
2.9in
Wet Days 2025
85/288 (30%)
Total Rainfall September
1.3in
Daily Average September
0.04in
Wettest Day 20 September, 2025
0.7in
Wet Days September
7/30 (23%)
Total Rainfall October
0.4in
Daily Average October
0.03in
Wettest Day 6 October, 2025
0.2in
Wet Days October
4/15 (27%)

Climate (2010–Present)

Lone Rock Tri-County Regional Airport (7.5 miles)

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Annual Average 2020–2024
30.6in
Monthly Average 2020–2025
2.5in
Daily Average 2020–2025
0.1in
Wettest Day 22 October, 2020
4in

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