Multnomah Channel - Johnson Landing Rainfall Forecast

Today 31 Mar
75%
Wed 1 Apr
100%
Thu 2 Apr
70%
Fri 3 Apr
5%
Sat 4 Apr
No Rain
Sun 5 Apr
5%
Mon 6 Apr
10%

Multnomah Channel - Johnson Landing Rainfall Statistics

March Rainfall

Scappoose Industrial Airpark (2.5 miles)

Total Rainfall 2026
10.3in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.4in
Wet Days 2026
38/90 (42%)
Total Rainfall February
4.3in
Daily Average February
0.2in
Wettest Day 22 February, 2026
0.8in
Wet Days February
14/31 (45%)
Total Rainfall March
3.8in
Daily Average March
0.1in
Wettest Day 11 March, 2026
1.4in
Wet Days March
12/31 (39%)

Climate (2010–Present)

Scappoose Industrial Airpark (2.5 miles)

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Annual Average 2021–2025
36.1in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 4 November, 2022
3.1in

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