Chillum Rainfall Forecast
- 70%
- 70%
- 15%
- No Rain
- No Rain
- 5%
- 15%
Chillum Rainfall Statistics
September Rainfall
College Park Airport (3.7 miles)
Total Rainfall September
5.4inDaily Average September
0.2inWettest Day 22 September, 2026
1.7inWet Days September
8/26 (31%)
Climate (2021–2025)
College Park Airport (3.7 miles)
Annual Average 2021–2025
40.7inMonthly Average 2021–2026
3.9inDaily Average 2021–2026
0.1inWettest Day 19 July, 2025
12.2in