Woodruff Release Percentiles by Month
Period of record Feb 1957 - Jun 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	9770	11813	15449	17701	20137	23987	28656	34358	44900	60092	72433	30925
May	6071	8216	10431	12351	14425	16720	18551	20774	25110	34116	42735	19200
Jun	5076	6177	8981	10668	11899	13466	14910	16991	19172	26046	33382	15248
Jul	5118	6213	8026	9416	10658	11866	13269	15414	18394	25350	32933	15182
Aug	5062	5330	7603	8990	10353	11691	12796	14358	17257	22664	29655	13302
Sep	4904	5227	6962	8258	9497	10744	11639	12413	14488	17543	21943	11604
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