Biorka Island Rainfall Forecast

Today 3 May
15%
Mon 4 May
No Rain
Tue 5 May
35%
Wed 6 May
25%
Thu 7 May
20%
Fri 8 May
70%
Sat 9 May
80%

Biorka Island Rainfall Statistics

May Rainfall

Sitka - Sitka Airport (14.9 miles)

Total Rainfall 2026
26in
Daily Average 2026
0.2in
Wettest Day 26 January, 2026
2.1in
Wet Days 2026
72/123 (59%)
Total Rainfall April
4in
Daily Average April
0.2in
Wettest Day 9 April, 2026
0.8in
Wet Days April
14/30 (47%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 4 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Sitka - Sitka Airport (14.9 miles)

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Annual Average 2021–2025
91.8in
Monthly Average 2021–2026
7.6in
Daily Average 2021–2026
0.3in
Wettest Day 12 August, 2023
4.4in

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