Simi Rainfall Forecast
- 45%
- 20%
- 5%
- 15%
- No Rain
- 5%
- No Rain
Simi Rainfall Statistics
March Rainfall
Santa Rosa, Santa Rosa Sonoma County Airport (9.9 miles)
Total Rainfall March
–Daily Average March
–Wettest Day 1 March, 2026
–Wet Days March
–
Climate (2010–Present)
Santa Rosa, Santa Rosa Sonoma County Airport (9.9 miles)
Annual Average 2021–2025
33.9inMonthly Average 2021–2026
2.8inDaily Average 2021–2026
0.1inWettest Day 20 November, 2024
6.9in