Alto Pass Rainfall Forecast
- 95%
- 40%
- 80%
- 15%
- 10%
- 60%
- 80%
Alto Pass Rainfall Statistics
March Rainfall
Southern Illinois Airport (14.9 miles)
Total Rainfall March
0.6inDaily Average March
0.2inWettest Day 2 March, 2026
0.4inWet Days March
3/5 (60%)
Climate (2010–Present)
Southern Illinois Airport (14.9 miles)
Annual Average 2021–2025
35.3inMonthly Average 2021–2026
2.9inDaily Average 2021–2026
0.1inWettest Day 4 September, 2021
3in