Kupreanof Rainfall Forecast

Today 8 May
100%
Sat 9 May
100%
Sun 10 May
100%
Mon 11 May
100%
Tue 12 May
55%
Wed 13 May
100%
Thu 14 May
70%

Kupreanof Rainfall Statistics

May Rainfall

Petersburg (1.2 miles)

Total Rainfall 2026
34.4in
Daily Average 2026
0.3in
Wettest Day 9 January, 2026
2.9in
Wet Days 2026
83/128 (65%)
Total Rainfall April
4in
Daily Average April
0.1in
Wettest Day 5 April, 2026
1.1in
Wet Days April
14/30 (47%)
Total Rainfall May
0.2in
Daily Average May
0.03in
Wettest Day 2 May, 2026
0.1in
Wet Days May
2/8 (25%)

Climate (2010–Present)

Petersburg (1.2 miles)

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Annual Average 2021–2025
96.5in
Monthly Average 2021–2026
8in
Daily Average 2021–2026
0.3in
Wettest Day 21 September, 2023
4.4in

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