Multnomah Channel - Santosh Slough Entrance Rainfall Forecast
- 75%
- 75%
- 75%
- 15%
- 15%
- 20%
- 30%
Multnomah Channel - Santosh Slough Entrance Rainfall Statistics
September Rainfall
Scappoose Industrial Airpark (3.1 miles)
Total Rainfall September
0.01inDaily Average September
0inWettest Day 5 September, 2025
0.01inWet Days September
1/7 (14%)
Climate (2010–Present)
Scappoose Industrial Airpark (3.1 miles)
Annual Average 2020–2024
36.7inMonthly Average 2020–2025
3inDaily Average 2020–2025
0.1inWettest Day 4 November, 2022
3.1in