Statistical shading percentiles are calculated from period of record (POR) data, excluding the current water year. Percentile categories range from: minimum to 10th percentile , 10th - 30th , 30th - 70th , 70th - 90th , and 90th - maximum.
For more information visit: 30-Year Hydroclimatic Normals
*POR data used to calculate Normals since no published 30-year normals available for this site
Updated: Monday, Jan 13, 2025 11 AM CST