Choke Canyon Reservoir Rainfall Forecast

Today 17 Oct
No Rain
Sun 18 Oct
No Rain
Mon 19 Oct
No Rain
Tue 20 Oct
5%
Wed 21 Oct
10%
Thu 22 Oct
No Rain
Fri 23 Oct
5%

Choke Canyon Reservoir Rainfall Statistics

October Rainfall

Pleasanton Municipal Airport (33.6 miles)

Total Rainfall 2026
35.3 in
Daily Average 2026
0.1 in
Wettest Day 1 May, 2026
8 in
Wet Days 2026
45/290 (16%)
Total Rainfall September
1.2 in
Daily Average September
0.04 in
Wettest Day 18 September, 2026
1.2 in
Wet Days September
1/30 (3%)
Total Rainfall October
2.6 in
Daily Average October
0.2 in
Wettest Day 1 October, 2026
2 in
Wet Days October
2/17 (12%)

Climate (2021–2025)

Pleasanton Municipal Airport (33.6 miles)

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Annual Average 2021–2025
24.7 in
Monthly Average 2021–2026
2.3 in
Daily Average 2021–2026
0.1 in
Wettest Day 1 May, 2026
8 in

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