RBR Weekday data only - Weekly MWHr Percentiles by Contract Month
Period of record 1989 - Dec 2025
Month	Min	P05	P10	P20	P30	P40	P50	P60	P70	P80	P90	P95	Max	Avg
Jan	1715	4121	4665	5692	6303	7754	9064	10348	12127	14178	17542	19459	37154	10209
Feb	2606	4031	4772	5512	6277	7211	8092	9797	11126	14176	16773	20036	29537	9754
Mar	2551	3624	4214	4978	5837	6553	7545	8740	9848	12551	16527	20033	30921	9068
Apr	1088	3373	3873	4619	5407	6094	6835	7586	8357	10283	14789	18247	28787	8040
May	1489	3411	4377	5306	5951	6490	7320	8273	9028	9747	11886	13931	26632	7924
Jun	1483	3292	4134	5138	6694	7736	8478	9433	10708	11633	13272	14622	28602	8749
Jul	1781	4720	5443	6680	7863	9265	9801	10977	11717	12998	14966	15685	25610	10156
Aug	3499	4740	5460	6616	7914	8985	10752	11929	12600	13813	16172	17822	30483	10673
Sep	2466	3935	4794	5715	6916	8114	9621	10725	11730	13044	15157	16956	20627	9727
Oct	0	3412	4070	4937	6458	7651	8785	10109	11604	12667	14030	15262	18801	9031
Nov	1244	3719	4450	5095	5980	7115	8158	10034	10893	12325	14299	15860	24112	8939
Dec	0	3464	4551	5346	6292	7603	8646	9933	11936	13656	16184	19151	34177	9896