Gravel Island National Wildlife Refuge Rainfall Forecast

Today 26 Sep
No Rain
Sun 27 Sep
No Rain
Mon 28 Sep
No Rain
Tue 29 Sep
5%
Wed 30 Sep
55%
Thu 1 Oct
40%
Fri 2 Oct
30%

Gravel Island National Wildlife Refuge Rainfall Statistics

September Rainfall

Ephraim-Gibraltar Airport (11.2 miles)

Total Rainfall 2026
20.2in
Daily Average 2026
0.1in
Wettest Day 17 May, 2026
2.5in
Wet Days 2026
65/269 (24%)
Total Rainfall August
0.1in
Daily Average August
0in
Wettest Day 22 August, 2026
0.1in
Wet Days August
4/31 (13%)
Total Rainfall September
1.8in
Daily Average September
0.1in
Wettest Day 15 September, 2026
1.1in
Wet Days September
7/26 (27%)

Climate (2021–2025)

Ephraim-Gibraltar Airport (11.2 miles)

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Annual Average 2021–2025
29.4in
Monthly Average 2021–2026
2.6in
Daily Average 2021–2026
0.1in
Wettest Day 5 July, 2025
4.6in

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