Knappa Slough - Blind Slough Entrance Rainfall Forecast
- 10%
- No Rain
- No Rain
- 5%
- 10%
- 10%
- 10%
Knappa Slough - Blind Slough Entrance Rainfall Statistics
August Rainfall
Astoria, Astoria Regional Airport (14.3 miles)
Total Rainfall August
0.3inDaily Average August
0.01inWettest Day 1 August, 2026
0.3inWet Days August
2/23 (9%)
Climate (2021–2025)
Astoria, Astoria Regional Airport (14.3 miles)
Annual Average 2021–2025
65.5inMonthly Average 2021–2026
5.3inDaily Average 2021–2026
0.2inWettest Day 6 January, 2022
5.1in