Green Island - Gibbon Anchorage Rainfall Forecast

Today 24 Aug
30%
Mon 25 Aug
45%
Tue 26 Aug
85%
Wed 27 Aug
95%
Thu 28 Aug
95%
Fri 29 Aug
80%
Sat 30 Aug
60%

Green Island - Gibbon Anchorage Rainfall Statistics

August Rainfall

Portage, Portage Glacier (59 miles)

Total Rainfall 2025
118.5in
Daily Average 2025
0.5in
Wettest Day 16 April, 2025
6.1in
Wet Days 2025
138/236 (58%)
Total Rainfall July
4in
Daily Average July
0.1in
Wettest Day 25 July, 2025
2in
Wet Days July
12/31 (39%)
Total Rainfall August
2.5in
Daily Average August
0.1in
Wettest Day 7 August, 2025
0.7in
Wet Days August
8/24 (33%)

Climate (2010–Present)

Portage, Portage Glacier (59 miles)

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Annual Average 2020–2024
92.9in
Monthly Average 2020–2025
9.5in
Daily Average 2020–2025
0.3in
Wettest Day 30 October, 2021
10.3in

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