Big Island CCC Tank Rainfall Forecast

Today 30 Jul
20%
Fri 31 Jul
5%
Sat 1 Aug
15%
Sun 2 Aug
5%
Mon 3 Aug
5%
Tue 4 Aug
15%
Wed 5 Aug
30%

Big Island CCC Tank Rainfall Statistics

July Rainfall

Grants, Grants-Milan Municipal Airport (64 miles)

Total Rainfall 2026
3.5in
Daily Average 2026
0.02in
Wettest Day 13 February, 2026
0.6in
Wet Days 2026
16/211 (8%)
Total Rainfall June
1in
Daily Average June
0.03in
Wettest Day 26 June, 2026
0.4in
Wet Days June
3/30 (10%)
Total Rainfall July
1in
Daily Average July
0.04in
Wettest Day 25 July, 2026
0.4in
Wet Days July
5/30 (17%)

Climate (2021–2025)

Grants, Grants-Milan Municipal Airport (64 miles)

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Annual Average 2021–2025
8.3in
Monthly Average 2021–2026
0.7in
Daily Average 2021–2026
0.02in
Wettest Day 21 June, 2024
2in

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