Swanson Harbor Rainfall Forecast

Today 20 Sep
100%
Mon 21 Sep
100%
Tue 22 Sep
100%
Wed 23 Sep
80%
Thu 24 Sep
35%
Fri 25 Sep
60%
Sat 26 Sep
70%

Swanson Harbor Rainfall Statistics

September Rainfall

Hoonah - Hoonah Seaplane Base (13 miles)

Total Rainfall 2026
17.8in
Daily Average 2026
0.1in
Wettest Day 14 January, 2026
1.3in
Wet Days 2026
127/263 (48%)
Total Rainfall August
1.6in
Daily Average August
0.1in
Wettest Day 21 August, 2026
0.7in
Wet Days August
16/31 (52%)
Total Rainfall September
0.1in
Daily Average September
0in
Wettest Day 16 September, 2026
0.03in
Wet Days September
4/20 (20%)

Climate (2021–2025)

Hoonah - Hoonah Seaplane Base (13 miles)

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Annual Average 2021–2025
32in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 12 August, 2023
2.3in

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