Big Island CCC Tank Rainfall Forecast
- 95%
- 65%
- 35%
- 10%
- No Rain
- 65%
- 40%
Big Island CCC Tank Rainfall Statistics
September Rainfall
Grants, Grants-Milan Municipal Airport (64 miles)
Total Rainfall September
0.5inDaily Average September
0.04inWettest Day 4 September, 2026
0.2inWet Days September
5/17 (29%)
Climate (2021–2025)
Grants, Grants-Milan Municipal Airport (64 miles)
Annual Average 2021–2025
8.3inMonthly Average 2021–2026
0.7inDaily Average 2021–2026
0.02inWettest Day 21 June, 2024
2in