Columbia River - Tomahawk Island Rainfall Forecast
- 85%
- 100%
- 95%
- 60%
- 80%
- 65%
- 50%
Columbia River - Tomahawk Island Rainfall Statistics
December Rainfall
Pearson Airfield (0.6 miles)
Total Rainfall December
4.4inDaily Average December
0.3inWettest Day 9 December, 2025
1.4inWet Days December
9/17 (53%)
Climate (2010–Present)
Pearson Airfield (0.6 miles)
Annual Average 2020–2024
36.5inMonthly Average 2020–2025
3inDaily Average 2020–2025
0.1inWettest Day 26 December, 2022
2.6in