Water Resources Data System & State Climate Office
Water Resources Data System & State Climate Office
Water Resources Data System & State Climate Office
Values are in inches, current rank starts with1 being the lowest.
| Basin | Lowest | 2nd Lowest | 3rd Lowest | 20 Jul 2026 | 3rd Highest | 2nd Highest | Highest |
|---|---|---|---|---|---|---|---|
| Belle Fourche | 1997 0.00 |
1998 0.00 |
1999 0.00 |
0.03 (Rank: 30/30) |
2024 0.00 |
2025 0.00 |
2026 0.03 |
| Bighorn | 1981 0.00 |
1982 0.00 |
1983 0.00 |
0.02 (Rank: 46/46) |
2024 0.00 |
2025 0.00 |
2026 0.02 |
| Cheyenne | 1997 0.00 |
1998 0.00 |
1999 0.00 |
0.00 (Rank: 30/30) |
2024 0.00 |
2025 0.00 |
2026 0.00 |
| Laramie | 1983 0.00 |
1984 0.00 |
1985 0.00 |
0.01 (Rank: 44/44) |
2025 0.00 |
2013 0.01 |
2026 0.01 |
| Little Snake | 1986 0.00 |
1987 0.00 |
1988 0.00 |
0.00 (Rank: 41/41) |
2024 0.00 |
2025 0.00 |
2026 0.00 |
| Lower Green | 1986 0.00 |
1987 0.00 |
1988 0.00 |
0.01 (Rank: 41/41) |
2024 0.00 |
2025 0.00 |
2026 0.01 |
| Lower North Platte | 1983 0.00 |
1984 0.00 |
1985 0.00 |
0.00 (Rank: 44/44) |
2024 0.00 |
2025 0.00 |
2026 0.00 |
| Madison | 1972 0.00 |
1973 0.00 |
1974 0.00 |
0.09 (Rank: 54/55) |
2025 0.00 |
2026 0.09 |
1978 0.31 |
| Powder | 1981 0.00 |
1982 0.00 |
1983 0.00 |
0.03 (Rank: 46/46) |
2024 0.00 |
2025 0.00 |
2026 0.03 |
| Shoshone | 1983 0.00 |
1985 0.00 |
1986 0.00 |
0.00 (Rank: 43/45) |
2026 0.00 |
1984 0.14 |
1982 0.42 |
| Snake | 1981 0.00 |
1982 0.00 |
1983 0.00 |
0.01 (Rank: 45/46) |
2025 0.00 |
2026 0.01 |
2011 0.38 |
| South Platte | 2004 0.00 |
2005 0.00 |
2006 0.00 |
0.00 (Rank: 23/23) |
2024 0.00 |
2025 0.00 |
2026 0.00 |
| Sweetwater | 1999 0.00 |
2000 0.00 |
2001 0.00 |
0.00 (Rank: 27/28) |
2025 0.00 |
2026 0.00 |
2021 0.03 |
| Tongue | 1983 0.00 |
1984 0.00 |
1985 0.00 |
0.00 (Rank: 44/44) |
2024 0.00 |
2025 0.00 |
2026 0.00 |
| Upper Bear | 1981 0.00 |
1982 0.00 |
1983 0.00 |
0.10 (Rank: 46/46) |
2024 0.00 |
2025 0.00 |
2026 0.10 |
| Upper Green | 1981 0.00 |
1982 0.00 |
1983 0.00 |
0.01 (Rank: 45/45) |
2025 0.00 |
2021 0.01 |
2026 0.01 |
| Upper North Platte | 1983 0.00 |
1984 0.00 |
1985 0.00 |
0.04 (Rank: 43/44) |
2025 0.00 |
2026 0.04 |
2011 0.17 |
| Wind | 1981 0.00 |
1982 0.00 |
1983 0.00 |
0.01 (Rank: 45/46) |
2025 0.00 |
2026 0.01 |
2011 0.28 |
| Yellowstone in WY | 1981 0.00 |
1985 0.00 |
1986 0.00 |
0.00 (Rank: 43/46) |
1984 0.06 |
1983 0.07 |
1982 0.08 |