Old Rock Tank Rainfall Forecast
- 25%
- 40%
- 40%
- 35%
- 5%
- 5%
- 25%
Old Rock Tank Rainfall Statistics
November Rainfall
Pleasanton Municipal Airport (28.6 miles)
Total Rainfall November
1.1inDaily Average November
0.04inWettest Day 23 November, 2025
1inWet Days November
3/28 (11%)
Climate (2010–Present)
Pleasanton Municipal Airport (28.6 miles)
Annual Average 2020–2024
24.9inMonthly Average 2020–2025
2.1inDaily Average 2020–2025
0.1inWettest Day 12 June, 2025
5.2in