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

Basin	Lowest	2nd Lowest	3rd Lowest	18 Sep 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	2003 0.13	2006 0.50
Bighorn	1981 0.00	1983 0.00	1984 0.00	0.08 (Rank: 38/46)	1991 0.43	2006 0.73	1982 0.98
Cheyenne	1997 0.00	1998 0.00	1999 0.00	0.05 (Rank: 28/30)	2026 0.05	2003 0.20	2006 0.55
Laramie	1983 0.00	1984 0.00	1985 0.00	0.16 (Rank: 43/44)	2025 0.03	2026 0.16	2006 0.23
Little Snake	1986 0.00	1987 0.00	1988 0.00	0.12 (Rank: 40/41)	2016 0.04	2026 0.12	2006 0.66
Lower Green	1986 0.00	1987 0.00	1988 0.00	0.02 (Rank: 39/41)	2026 0.02	2006 0.04	1996 0.46
Lower North Platte	1983 0.00	1984 0.00	1985 0.00	0.17 (Rank: 44/44)	2002 0.05	2025 0.05	2026 0.17
Madison	1972 0.00	1973 0.00	1974 0.00	0.17 (Rank: 51/55)	1996 0.25	2017 0.41	2015 0.55
Powder	1981 0.00	1983 0.00	1984 0.00	0.11 (Rank: 41/46)	2003 0.33	2006 0.62	1982 1.56
Shoshone	1983 0.00	1984 0.00	1985 0.00	0.35 (Rank: 44/45)	1996 0.27	2026 0.35	1982 1.50
Snake	1981 0.00	1982 0.00	1983 0.00	0.12 (Rank: 46/46)	2024 0.07	1996 0.10	2026 0.12
South Platte	2004 0.00	2005 0.00	2006 0.00	1.00 (Rank: 23/23)	2024 0.00	2025 0.00	2026 1.00
Sweetwater	1999 0.00	2000 0.00	2001 0.00	0.10 (Rank: 26/28)	2026 0.10	2003 0.30	2006 0.60
Tongue	1983 0.00	1984 0.00	1985 0.00	0.04 (Rank: 38/44)	1994 0.12	1991 0.30	2006 0.67
Upper Bear	1981 0.00	1983 0.00	1987 0.00	0.15 (Rank: 45/46)	1996 0.11	2026 0.15	2006 0.26
Upper Green	1981 0.00	1982 0.00	1983 0.00	0.06 (Rank: 45/45)	2015 0.02	1996 0.06	2026 0.06
Upper North Platte	1983 0.00	1984 0.00	1985 0.00	0.33 (Rank: 43/44)	2002 0.05	2026 0.33	2006 0.63
Wind	1981 0.00	1983 0.00	1984 0.00	0.17 (Rank: 43/46)	2006 0.30	2003 0.34	1982 0.98
Yellowstone in WY	1981 0.00	1984 0.00	1987 0.00	0.04 (Rank: 36/46)	1982 0.21	1996 0.33	2024 0.38

Data from Natural Resources Conservation Service SnoTel Network