Copperopolis Reservoir Rainfall Forecast
- 60%
- 10%
- 65%
- 80%
- 75%
- 50%
- 50%
Copperopolis Reservoir Rainfall Statistics
December Rainfall
COLUMBIA (12.4 miles)
Total Rainfall December
0.01inDaily Average December
0inWettest Day 8 December, 2025
0.01inWet Days December
1/17 (6%)
Climate (2010–Present)
COLUMBIA (12.4 miles)
Annual Average 2020–2024
26.1inMonthly Average 2020–2025
2.3inDaily Average 2020–2025
0.1inWettest Day 31 December, 2022
3.2in