Boulder Reservoir Rainfall Forecast
- 25%
- 65%
- 85%
- 95%
- 65%
- 50%
- 55%
Boulder Reservoir Rainfall Statistics
December Rainfall
Alturas (42.9 miles)
Total Rainfall December
0.1inDaily Average December
0.01inWettest Day 16 December, 2025
0.1inWet Days December
2/18 (11%)
Climate (2010–Present)
Alturas (42.9 miles)
Annual Average 2020–2024
11.2inMonthly Average 2020–2025
1inDaily Average 2020–2025
0.03inWettest Day 2 February, 2025
2.1in