Multnomah Channel - Chapman Landing Rainfall Forecast

Today 9 Apr
10%
Fri 10 Apr
65%
Sat 11 Apr
75%
Sun 12 Apr
60%
Mon 13 Apr
40%
Tue 14 Apr
45%
Wed 15 Apr
65%

Multnomah Channel - Chapman Landing Rainfall Statistics

April Rainfall

Scappoose Industrial Airpark (1.9 miles)

Total Rainfall 2026
10.7in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.4in
Wet Days 2026
41/99 (41%)
Total Rainfall March
3.8in
Daily Average March
0.1in
Wettest Day 11 March, 2026
1.4in
Wet Days March
13/31 (42%)
Total Rainfall April
0.4in
Daily Average April
0.1in
Wettest Day 1 April, 2026
0.4in
Wet Days April
2/9 (22%)

Climate (2010–Present)

Scappoose Industrial Airpark (1.9 miles)

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Annual Average 2021–2025
36.1in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 4 November, 2022
3.1in

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