Number of years, from 1849 through 2021, in which September rainfall exceeded specified thresholds.
The bar chart shows that 111 years had 0.01 inch and over, 74 years had 0.10 inch and over, 46 years had 0.25 inches and over, 26 years had 0.50 inches and over, and 11 years had 1.00 inch and over.