Columbia River - Red Slough Rainfall Forecast

Today 1 Apr
40%
Wed 2 Apr
80%
Thu 3 Apr
10%
Fri 4 Apr
No Rain
Sat 5 Apr
15%
Sun 6 Apr
60%
Mon 7 Apr
65%

Columbia River - Red Slough Rainfall Statistics

April Rainfall

Astoria, Astoria Regional Airport (20.5 miles)

Total Rainfall 2025
19.2in
Daily Average 2025
0.2in
Wettest Day 22 February, 2025
1.3in
Wet Days 2025
55/91 (60%)
Total Rainfall March
6.2in
Daily Average March
0.2in
Wettest Day 20 March, 2025
1.1in
Wet Days March
22/31 (71%)
Total Rainfall April
–
Daily Average April
–
Wettest Day
–
Wet Days April
–

Climate (2010–Present)

Astoria, Astoria Regional Airport (20.5 miles)

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Annual Average 2020–2024
68.7in
Monthly Average 2020–2025
5.5in
Daily Average 2020–2025
0.2in
Wettest Day 6 January, 2022
5.1in

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