Multnomah Channel - Wapato State Access Area Rainfall Forecast
- 5%
- 95%
- 90%
- No Rain
- 10%
- 15%
- 25%
Multnomah Channel - Wapato State Access Area Rainfall Statistics
September Rainfall
Scappoose Industrial Airpark (7.5 miles)
Total Rainfall September
0.6inDaily Average September
0.03inWettest Day 2 September, 2026
0.3inWet Days September
5/23 (22%)
Climate (2021–2025)
Scappoose Industrial Airpark (7.5 miles)
Annual Average 2021–2025
36.1inMonthly Average 2021–2026
3inDaily Average 2021–2026
0.1inWettest Day 4 November, 2022
3.1in