Mark Rainfall Forecast
- 40%
- 50%
- 55%
- 65%
- 35%
- 25%
- 50%
Mark Rainfall Statistics
August Rainfall
Illinois Valley Regional Airport (7.5 miles)
Total Rainfall August
2.5inDaily Average August
0.4inWettest Day 1 August, 2026
2.4inWet Days August
4/9 (44%)
Climate (2021–2025)
Illinois Valley Regional Airport (7.5 miles)
Annual Average 2021–2025
34.5inMonthly Average 2021–2026
3.1inDaily Average 2021–2026
0.1inWettest Day 14 December, 2022
3.4in