Woodruff Release Percentiles by Month
Period of record May 1975 - Jul 1975
Month	P05	P10	P20	P30	P40	P50	P60	P70	P80	P90	P95	Avg
Jan	8457	10339	12853	15278	17648	21560	26467	31122	38387	50779	59599	26719
Feb	10362	13177	16688	19826	23823	27920	33122	39939	48216	58398	68733	32893
Mar	12510	15446	18214	21508	25765	30395	35508	42028	50001	60969	76103	36062
Apr	10235	12248	15810	17978	20362	24275	28909	34605	45173	60167	72586	31264
May	6129	8410	10701	12466	14595	16927	18613	20998	25294	34214	42951	19363
Jun	5075	6171	8977	10646	11894	13456	14882	16983	19141	26059	33386	15239
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