Hartwell Weekend 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	0	0	0	0	0	0	137	283	750	1748	3716	14644	678
Feb	0	0	0	0	0	0	0	59	370	1102	3314	5372	13518	970
Mar	0	0	0	0	0	0	0	0	207	388	1158	3395	11987	594
Apr	0	0	0	0	0	0	0	0	90	541	2167	4649	12922	760
May	0	0	0	0	0	0	0	0	152	407	1909	3578	12335	600
Jun	0	0	0	0	0	0	0	0	9	230	779	3152	9959	429
Jul	0	0	0	0	0	0	0	0	101	401	948	1535	12219	409
Aug	0	0	0	0	0	0	0	98	290	580	986	2091	5030	375
Sep	0	0	0	0	0	0	0	53	186	441	820	1767	14438	399
Oct	0	0	0	0	0	0	0	0	1	232	664	1217	3110	198
Nov	0	0	0	0	0	0	0	0	88	303	690	1306	10029	336
Dec	0	0	0	0	0	0	0	5	137	355	919	3392	14165	512