Values are in inches, current rank starts with1 being the lowest.

Basin	Lowest	2nd Lowest	3rd Lowest	24 May 2026	3rd Highest	2nd Highest	Highest
Belle Fourche	1997 0.00	1998 0.00	1999 0.00	0.03 (Rank: 28/30)	2026 0.03	2002 0.13	2019 1.07
Bighorn	1987 0.67	2001 1.12	2006 1.27	3.27 (Rank: 10/46)	1983 13.54	1995 15.03	2011 18.05
Cheyenne	1997 0.00	1998 0.00	1999 0.00	0.00 (Rank: 27/30)	2008 0.05	2002 0.20	2019 0.40
Laramie	1987 0.00	2012 0.09	1992 0.38	0.66 (Rank: 4/44)	1995 18.07	2011 21.17	1983 25.23
Little Snake	1987 0.83	1992 0.83	2012 1.52	2.46 (Rank: 5/41)	2010 14.12	1995 19.08	2011 24.66
Lower Green	2012 0.49	1992 0.53	2026 0.63	0.63 (Rank: 3/41)	1995 9.99	1999 10.01	2011 14.98
Lower North Platte	1985 0.00	1987 0.00	1989 0.00	0.55 (Rank: 19/44)	2011 8.28	1995 15.78	1983 21.77
Madison	1987 0.07	1992 1.73	2001 1.88	5.52 (Rank: 9/55)	2011 22.23	1995 23.99	1974 25.24
Powder	1987 0.00	1994 0.00	2001 0.00	0.16 (Rank: 7/46)	1983 10.56	1995 11.87	2011 14.94
Shoshone	2001 1.92	1987 2.12	1992 2.85	6.72 (Rank: 13/45)	1983 25.88	1986 27.68	1982 27.90
Snake	1992 0.78	1987 0.81	2001 0.97	3.63 (Rank: 6/46)	1983 26.46	1986 27.71	2011 28.52
South Platte	2004 0.00	2005 0.00	2006 0.00	0.00 (Rank: 20/23)	2011 0.30	2019 0.50	2017 0.60
Sweetwater	2001 0.00	2012 0.00	2020 0.07	0.33 (Rank: 4/28)	2010 19.95	2017 19.97	1999 22.35
Tongue	1987 0.00	1992 0.05	1994 0.07	1.20 (Rank: 9/44)	1995 15.02	1990 15.28	2011 18.51
Upper Bear	1992 0.00	2001 0.15	1987 0.27	1.62 (Rank: 9/46)	1983 22.54	2011 23.90	1986 24.97
Upper Green	1987 0.00	1992 0.00	2001 0.12	2.33 (Rank: 8/45)	1982 20.99	1983 22.11	1986 22.66
Upper North Platte	2012 2.06	1987 3.81	1992 4.28	4.44 (Rank: 4/44)	1995 29.17	1983 35.92	2011 37.95
Wind	1992 0.90	2001 0.93	1987 1.00	2.23 (Rank: 6/46)	1983 19.46	1986 19.54	1999 19.69
Yellowstone in WY	1987 1.37	2001 4.37	2007 6.12	10.55 (Rank: 14/46)	1986 24.73	1996 27.88	2011 28.78

Data from Natural Resources Conservation Service SnoTel Network