Umpqua River - Koepke Slough Rainfall Forecast
- 95%
- 25%
- 70%
- 40%
- 20%
- 40%
- 55%
Umpqua River - Koepke Slough Rainfall Statistics
November Rainfall
Southwest Oregon Regional Airport (21.7 miles)
Total Rainfall November
0.3 inDaily Average November
0.1 inWettest Day 5 November, 2026
0.3 inWet Days November
2/7 (29%)
Climate (2021–2025)
Southwest Oregon Regional Airport (21.7 miles)
Annual Average 2021–2025
49.2 inMonthly Average 2021–2026
3.8 inDaily Average 2021–2026
0.1 inWettest Day 23 February, 2026
3.5 in