Woodruff Release Percentiles by Month
Period of record Feb 1957 - Sep 2026
Month	P05	P10	P20	P30	P40	P50	P60	P70	P80	P90	P95	Avg
Jan	8295	9868	12508	15101	17450	21036	26162	30968	38136	50638	59510	26480
Feb	9906	12564	16510	19537	23414	27707	32861	39596	47988	58222	68287	32569
Mar	12461	15162	18060	21215	25529	30018	35254	41684	49803	60770	75862	35772
Apr	9784	11813	15449	17701	20137	23987	28656	34358	44900	60092	72433	30928
May	6065	8179	10419	12351	14425	16720	18551	20774	25110	34116	42735	19196
Jun	5087	6206	9008	10731	11934	13480	14930	16996	19186	26086	33396	15284
Jul	5138	6241	8118	9406	10562	11791	13189	15378	18247	25240	32728	15113
Aug	5068	5348	7599	8957	10275	11599	12736	14264	17208	22512	29564	13237
Sep	4905	5228	6945	8251	9467	10737	11628	12413	14460	17540	21902	11594
Oct	4872	5270	6462	8005	9011	10043	10936	12137	13799	18789	27341	11609
Nov	5059	5682	7473	8304	9406	10484	11476	13613	16720	21855	28505	12874
Dec	5814	6754	9250	10683	12449	14306	16821	20173	27400	40532	51454	19736