Columbia River - Ackerman Island Rainfall Forecast
- 95%
- 95%
- 100%
- 60%
- 40%
- 60%
- 20%
Columbia River - Ackerman Island Rainfall Statistics
November Rainfall
Portland, Portland-Troutdale Airport (2.5 miles)
Total Rainfall November
2.6 inDaily Average November
0.3 inWettest Day 10 November, 2026
1 inWet Days November
7/13 (54%)
Climate (2021–2025)
Portland, Portland-Troutdale Airport (2.5 miles)
Annual Average 2021–2025
39.7 inMonthly Average 2021–2026
3.3 inDaily Average 2021–2026
0.1 inWettest Day 18 December, 2025
2.3 in