| Lanier Inflow Percentiles by Month | ||||||||||||
| Period of record May 1959 - May 2026 | ||||||||||||
| Month | P05 | P10 | P20 | P30 | P40 | P50 | P60 | P70 | P80 | P90 | P95 | Avg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 662 | 852 | 1153 | 1358 | 1592 | 1875 | 2156 | 2585 | 3201 | 4596 | 6245 | 2600 |
| Feb | 773 | 994 | 1301 | 1556 | 1824 | 2136 | 2438 | 2915 | 3555 | 4790 | 7161 | 2920 |
| Mar | 858 | 1136 | 1458 | 1776 | 2045 | 2302 | 2622 | 3062 | 3654 | 5048 | 7456 | 3122 |
| Apr | 724 | 944 | 1271 | 1552 | 1815 | 2128 | 2427 | 2807 | 3304 | 4317 | 5705 | 2624 |
| May | 448 | 656 | 992 | 1248 | 1475 | 1670 | 1910 | 2181 | 2591 | 3482 | 4608 | 2064 |
| Jun | 171 | 366 | 657 | 885 | 1080 | 1292 | 1486 | 1730 | 2077 | 2846 | 3897 | 1554 |
| Jul | 52 | 215 | 458 | 625 | 788 | 974 | 1169 | 1401 | 1784 | 2543 | 3504 | 1287 |
| Aug | -77 | 93 | 306 | 510 | 667 | 814 | 998 | 1224 | 1622 | 2440 | 3500 | 1245 |
| Sep | -54 | 101 | 275 | 428 | 550 | 694 | 851 | 1069 | 1382 | 2088 | 3161 | 1070 |
| Oct | 4 | 142 | 339 | 476 | 607 | 745 | 919 | 1138 | 1432 | 2081 | 3478 | 1218 |
| Nov | 183 | 333 | 543 | 697 | 842 | 1004 | 1184 | 1418 | 1771 | 2707 | 3988 | 1459 |
| Dec | 418 | 572 | 794 | 994 | 1211 | 1426 | 1680 | 2027 | 2566 | 3856 | 5840 | 2117 |