WF George Weekday data only - Weekly MWHr Percentiles by Contract Month
Period of record 1989 - Feb 2026
Month Min P05 P10 P20 P30 P40 P50 P60 P70 P80 P90 P95 Max Avg
Jan 1341 1994 2856 3974 5035 5870 6785 7771 9832 11799 15069 16431 19387 7865
Feb 1487 3429 3996 5417 6130 7235 8191 9273 10267 11687 14517 16632 18313 8710
Mar 146 3030 4227 5685 6617 7526 8312 9876 11206 12981 14702 16304 18214 9129
Apr 0 2862 3501 4302 5328 5793 6534 7202 8739 10180 12510 14578 17828 7355
May 0 1783 2213 2791 3607 4469 4976 5722 6420 7460 9870 11398 24904 5498
Jun 1185 1511 1855 2242 2632 3028 3869 4343 5639 6664 8039 8819 15324 4450
Jul 789 1432 1744 2124 2576 3060 3704 4165 5222 6655 8286 11197 15426 4535
Aug 1141 1311 1611 1952 2422 2928 3525 4000 4971 6206 7417 8458 12407 4085
Sep 970 1356 1574 2058 2371 2763 3348 4136 4789 5874 7473 8968 14066 4089
Oct 0 1352 1544 1807 2030 2260 2974 3759 4270 5543 6976 8779 15600 3821
Nov 0 1384 1684 1919 2327 2786 3754 4672 5562 7085 9913 11353 17344 4685
Dec 0 1408 1800 2498 3658 4275 5116 6511 7778 9237 12955 14503 18894 6255