Olson Reservoir Rainfall Forecast
- 55%
- 40%
- 70%
- 80%
- 50%
- 40%
- 30%
Olson Reservoir Rainfall Statistics
September Rainfall
York, York Municipal Airport (13.7 miles)
Total Rainfall September
0.5inDaily Average September
0.1inWettest Day 8 September, 2026
0.3inWet Days September
3/12 (25%)
Climate (2021–2025)
York, York Municipal Airport (13.7 miles)
Annual Average 2021–2025
17.7inMonthly Average 2021–2026
1.5inDaily Average 2021–2026
0.1inWettest Day 11 June, 2026
2.1in