West Point 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 0 658 953 1265 1790 2251 2680 3192 3875 4793 6007 7476 9367 3151
Feb 373 864 1233 1698 2168 2659 3260 4106 4788 5469 7183 9472 10421 3815
Mar 374 1033 1154 1599 2017 2850 3503 4116 4792 5646 7268 8608 9890 3807
Apr 157 966 1225 1674 2077 2367 2762 3263 3817 4572 5687 6641 10064 3185
May 121 409 840 1372 1588 2199 2560 3054 3394 3971 5063 5845 9500 2792
Jun 325 774 1038 1441 1770 1914 2201 2535 3043 3360 3943 4658 9187 2455
Jul 267 776 957 1379 1695 1976 2172 2579 2859 3443 4409 5004 8816 2508
Aug 210 773 942 1368 1665 1917 2169 2546 2840 3209 3779 4200 7212 2340
Sep 408 885 973 1296 1591 1865 2070 2294 2655 3244 4222 4521 9459 2337
Oct 0 807 953 1102 1252 1484 1664 1964 2441 2986 3699 4773 9293 2153
Nov 312 716 936 1168 1428 1786 2077 2444 2730 3757 4748 5516 7807 2478
Dec 0 657 937 1173 1502 1875 2434 2943 3754 4588 6081 7187 10325 3006