Gerald H Hamer Airport Rainfall Forecast
- 40%
- 15%
- 70%
- 80%
- 75%
- 50%
- 55%
Gerald H Hamer Airport Rainfall Statistics
September Rainfall
Illinois Valley Regional Airport (6.8 miles)
Total Rainfall September
0.2inDaily Average September
0.02inWettest Day 9 September, 2026
0.2inWet Days September
1/13 (8%)
Climate (2021–2025)
Illinois Valley Regional Airport (6.8 miles)
Annual Average 2021–2025
34.5inMonthly Average 2021–2026
3.2inDaily Average 2021–2026
0.1inWettest Day 14 December, 2022
3.4in