| Woodruff Daily MWHr Percentiles by Month | ||||||||||||
| Period of record Feb 1957 - Mar 2026 | ||||||||||||
| Month | P05 | P10 | P20 | P30 | P40 | P50 | P60 | P70 | P80 | P90 | P95 | Avg |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 188 | 315 | 448 | 517 | 579 | 640 | 691 | 737 | 782 | 836 | 859 | 604 |
| Feb | 174 | 263 | 387 | 473 | 537 | 603 | 664 | 728 | 782 | 850 | 865 | 580 |
| Mar | 147 | 275 | 403 | 464 | 531 | 596 | 669 | 736 | 785 | 847 | 872 | 579 |
| Apr | 211 | 323 | 458 | 522 | 578 | 650 | 705 | 758 | 792 | 852 | 872 | 611 |
| May | 311 | 363 | 507 | 544 | 609 | 669 | 719 | 767 | 815 | 862 | 882 | 641 |
| Jun | 266 | 329 | 449 | 516 | 576 | 638 | 693 | 747 | 793 | 855 | 874 | 623 |
| Jul | 268 | 330 | 416 | 512 | 573 | 617 | 663 | 727 | 778 | 836 | 864 | 601 |
| Aug | 266 | 309 | 384 | 495 | 563 | 594 | 644 | 699 | 766 | 833 | 866 | 594 |
| Sep | 257 | 290 | 357 | 470 | 517 | 568 | 592 | 626 | 693 | 782 | 844 | 546 |
| Oct | 241 | 305 | 347 | 426 | 508 | 542 | 576 | 608 | 649 | 754 | 814 | 527 |
| Nov | 267 | 330 | 398 | 470 | 524 | 562 | 603 | 647 | 740 | 808 | 864 | 562 |
| Dec | 239 | 327 | 413 | 506 | 555 | 606 | 661 | 716 | 773 | 840 | 864 | 587 |