| Min (1960) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jul 31 | Max (1996) |
|---|---|---|---|---|---|---|
| 16.0 | 72 | 222 | 483 | 543 | 929 | 7880 |
| Min (2024) | 25th percen- tile | Median | Mean | 75th percen- tile | Most Recent Instantaneous Value Jul 31 | Max (2025) |
|---|---|---|---|---|---|---|
| 107 | 120 | 221 | 257 | 380 | 546 | 571 |