Columbia River - Knapp Landing Rainfall Forecast
- No Rain
- No Rain
- No Rain
- No Rain
- No Rain
- No Rain
- No Rain
Columbia River - Knapp Landing Rainfall Statistics
August Rainfall
Scappoose Industrial Airpark (5.6 miles)
Total Rainfall August
0.1inDaily Average August
0.1inWettest Day 1 August, 2026
0.1inWet Days August
1/4 (25%)
Climate (2021–2025)
Scappoose Industrial Airpark (5.6 miles)
Annual Average 2021–2025
36.1inMonthly Average 2021–2026
3inDaily Average 2021–2026
0.1inWettest Day 4 November, 2022
3.1in