Aniakchak National Preserve Rainfall Forecast

Today 27 May
40%
Thu 28 May
45%
Fri 29 May
10%
Sat 30 May
45%
Sun 31 May
45%
Mon 1 Jun
60%
Tue 2 Jun
60%

Aniakchak National Preserve Rainfall Statistics

May Rainfall

Port Heiden, Port Heiden Airport (29.2 miles)

Total Rainfall 2026
1.3in
Daily Average 2026
0.02in
Wettest Day 4 May, 2026
0.4in
Wet Days 2026
21/147 (14%)
Total Rainfall April
0.4in
Daily Average April
0.01in
Wettest Day 8 April, 2026
0.1in
Wet Days April
9/30 (30%)
Total Rainfall May
0.8in
Daily Average May
0.03in
Wettest Day 4 May, 2026
0.4in
Wet Days May
9/27 (33%)

Climate (2010–Present)

Port Heiden, Port Heiden Airport (29.2 miles)

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Annual Average 2021–2025
12.9in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 29 October, 2025
0.9in

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