Multnomah Channel - Chapman Landing Rainfall Forecast
- 45%
- 30%
- 55%
- 80%
- 25%
- 35%
- 20%
Multnomah Channel - Chapman Landing Rainfall Statistics
May Rainfall
Scappoose Industrial Airpark (1.9 miles)
Total Rainfall May
0.5inDaily Average May
0.04inWettest Day 11 May, 2025
0.3inWet Days May
2/14 (14%)
Climate (2010–Present)
Scappoose Industrial Airpark (1.9 miles)
Annual Average 2020–2024
36.7inMonthly Average 2020–2025
3inDaily Average 2020–2025
0.1inWettest Day 4 November, 2022
3.1in