Big Island CCC Tank Rainfall Forecast

Today 30 Oct
No Rain
Fri 31 Oct
No Rain
Sat 1 Nov
No Rain
Sun 2 Nov
No Rain
Mon 3 Nov
No Rain
Tue 4 Nov
No Rain
Wed 5 Nov
No Rain

Big Island CCC Tank Rainfall Statistics

October Rainfall

Grants, Grants-Milan Municipal Airport (64 miles)

Total Rainfall 2025
8.5in
Daily Average 2025
0.03in
Wettest Day 13 October, 2025
1.4in
Wet Days 2025
49/303 (16%)
Total Rainfall September
2.1in
Daily Average September
0.1in
Wettest Day 19 September, 2025
0.5in
Wet Days September
12/30 (40%)
Total Rainfall October
1.7in
Daily Average October
0.1in
Wettest Day 13 October, 2025
1.4in
Wet Days October
5/30 (17%)

Climate (2010–Present)

Grants, Grants-Milan Municipal Airport (64 miles)

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Annual Average 2020–2024
7.3in
Monthly Average 2020–2025
0.7in
Daily Average 2020–2025
0.02in
Wettest Day 21 June, 2024
2in

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