Baseline Sub Rainfall Forecast
- 25%
- 20%
- 30%
- 20%
- 30%
- 30%
- 20%
Baseline Sub Rainfall Statistics
September Rainfall
Boulder Municipal Airport (2.5 miles)
Total Rainfall September
0.02inDaily Average September
0.01inWettest Day 1 September, 2026
0.02inWet Days September
1/5 (20%)
Climate (2021–2025)
Boulder Municipal Airport (2.5 miles)
Annual Average 2021–2025
9.7inMonthly Average 2021–2026
0.8inDaily Average 2021–2026
0.03inWettest Day 3 February, 2024
2.1in