Parma Rainfall Forecast
- 100%
- 85%
- 35%
- 80%
- 55%
- 30%
- 40%
Parma Rainfall Statistics
December Rainfall
Ontario Municipal Airport (16.2 miles)
Total Rainfall December
0.4inDaily Average December
0.02inWettest Day 5 December, 2025
0.2inWet Days December
4/18 (22%)
Climate (2010–Present)
Ontario Municipal Airport (16.2 miles)
Annual Average 2020–2024
9.8inMonthly Average 2020–2025
0.8inDaily Average 2020–2025
0.03inWettest Day 21 August, 2023
1.5in