Two Rock Rainfall Forecast
- No Rain
- No Rain
- 5%
- 25%
- 25%
- 20%
- 5%
Two Rock Rainfall Statistics
September Rainfall
Petaluma Municipal Airport (9.9 miles)
Total Rainfall September
0.1inDaily Average September
0inWettest Day 8 September, 2025
0.04inWet Days September
2/15 (13%)
Climate (2011–Present)
Petaluma Municipal Airport (9.9 miles)
Annual Average 2020–2024
10.1inMonthly Average 2020–2025
0.9inDaily Average 2020–2025
0.03inWettest Day 24 October, 2021
4.8in