Hydrologic condition designations summary
Hydrologic condition determinations for the Platte River Program.
| Period | Condition | Index |
|---|---|---|
| December 2024-February 2025 | Normal | 0.299 |
| October-November 2024 | Dry | 0.202 |
| August-September 2024 | Dry | 0.233 |
| July 2024 | Normal | 0.310 |
| June 2024 | Normal | 0.561 |
| May 2024 | Normal | 0.335 |
| March-April 2024 | Normal | 0.640 |
| December 2023-February 2024 | Normal | 0.488 |
| October-November 2023 | Normal | 0.513 |
| August-September 2023 | Dry | 0.110 |
| July 2023 | Normal | 0.604 |
| June 2023 | Dry | 0.288 |
| May 2023 | Dry | 0.205 |
| March-April 2023 | Dry | 0.118 |
| December 2022-February 2023 | Dry | 0.222 |
| October-November 2022 | Dry | 0.019 |
| August-September 2022 | Dry | 0.100 |
| July 2022 | Dry | 0.135 |
| June 2022 | Dry | 0.231 |
| May 2022 | Dry | 0.068 |
| March-April 2022 | Dry | 0.118 |
| December 2021-February 2022 | Normal | 0.421 |
| October-November 2021 | Normal | 0.300 |
| August-September 2021 | Normal | 0.355 |
| July 2021 | Dry | 0.295 |
| June 2021 | Normal | 0.429 |
| May 2021 | Dry | 0.282 |
| March-April 2021 | Dry | 0.218 |
| December-January-February 2020-2021 | Normal | |
| October-November 2020 | Normal | |
| August-September 2020 | Normal | 0.542 |
| July 2020 | Normal | |
| June 2020 | Wet | |
| May 2020 | Wet | 0.924 |
| March-April 2020 | Normal | |
| December-January-February 2020 | Normal | |
| October-November 2019 | Wet | |
| August-September 2019 | Normal | |
| July 2019 | Normal | |
| June 2019 | Wet | |
| May 2019 | Wet | |
| March-April 2018 | Normal | |
| December 2018 to February 2019 | Normal | |
| October and November 2018 | Normal | |
| August and September 2018 | Normal | 0.552 |
| July 2018 | Normal | |
| June 2018 | Normal | 0.663 |
| May 2018 | Normal | 0.561 |
| March-April 2018 | Normal | 0.545 |
| Hydrologic conditions: 1/1/18 to 2/28/18: Normal | Normal | |
| Hydrologic conditions: 10/1/17 to 12/31/17: Normal | Normal | |
| Hydrologic conditions: 8/1/17 to 9/30/17: Dry | Dry | |
| Hydrologic conditions: 7/1/17 to 7/31/17: Normal | Normal | |
| Hydrologic conditions: 6/1/17 to 6/30/17: Wet | Wet | |
| Hydrologic conditions: 1/1/17 to 5/31/17: Normal | Normal | |
| Hydrologic conditions: 12/1/16 to 12/31/16: Normal | Normal | |
| Hydrologic conditions: 10/1/16 to 11/30/16: Wet | Wet | |
| Hydrologic conditions: 7/1/16 to 9/30/16: Normal | Normal | |
| Hydrologic conditions: 6/1/16 to 6/30/16: Wet | Wet | |
| Hydrologic conditions: 1/1/16 to 5/31/16: Normal | Normal | |
| Hydrologic conditions: 12/1/15 to 12/31/15: Normal | Normal | |
| Hydrologic conditions: 10/1/15 to 11/30/15: Wet | Wet | |
| Hydrologic conditions: 7/1/15 to 9/30/15: Normal | Normal | |
| Hydrologic conditions: 6/1/15 to 6/30/15: Wet | Wet | |
| Hydrologic conditions: 1/1/15 to 5/31/15: Normal | Normal | |
| Hydrologic conditions: 12/1/14 to 12/31/14: Normal | Normal | |
| Hydrologic conditions: 10/1/14 to 11/30/14: Wet | Wet | |
| Hydrologic conditions: 8/1/14 to 9/30/14: Dry | Dry | |
| Hydrologic conditions: 1/1/14 to 7/31/14: Normal | Normal | |
| Hydrologic conditions: 10/1/13 to 12/31/13: Normal | Normal | |
| Hydrologic conditions: 6/1/13 to 9/30/13: Dry | Dry | |
| Hydrologic conditions: 5/1/13 to 5/31/13: Normal | Normal | |
| Hydrologic conditions: 1/1/13 to 4/30/13: Dry | Dry | |
| Hydrologic conditions: 5/1/12 to 12/31/12: Dry | Dry | |
| Hydrologic conditions: 1/1/12 to 4/30/12: Normal | Normal | |
| Hydrologic conditions: 12/1/11 to 12/31/11: Normal | Normal | |
| Hydrologic conditions: 10/1/11 to 11/30/11: Wet | Wet | |
| Hydrologic conditions: 7/1/11 to 9/30/11: Normal | Normal | |
| Hydrologic conditions: 5/1/11 to 6/30/11: Wet | Wet | |
| Hydrologic conditions: 1/1/11 to 4/30/11: Normal | Normal | |
| Hydrologic conditions: 12/1/10 to 12/31/10: Normal | Normal | |
| Hydrologic conditions: 10/1/10 to 11/30/10: Wet | Wet | |
| Hydrologic conditions: 7/1/10 to 9/30/10: Normal | Normal | |
| Hydrologic conditions: 6/1/10 to 6/30/10: Wet | Wet | |
| Hydrologic conditions: 1/1/10 to 5/31/10: Normal | Normal | |
| Hydrologic conditions: 12/1/09 to 12/31/09: Normal | Normal | |
| Hydrologic conditions: 10/1/09 to 11/30/09: Wet | Wet | |
| Hydrologic conditions: 1/1/09 to 9/30/09: Normal | Normal | |
| Hydrologic conditions: 7/1/08 to 12/31/08: Normal | Normal | |
| Hydrologic conditions: 6/1/08 to 6/30/08: Wet | Wet | |
| Hydrologic conditions: 5/1/08 to 5/31/08: Dry | Dry | |
| Hydrologic conditions: 3/1/08 to 4/30/08: Normal | Normal | |
| Hydrologic conditions: 1/1/08 to 2/29/08: Dry | Dry | |
| Hydrologic conditions: 12/1/07 to 12/31/07: Dry | Dry | |
| Hydrologic conditions: 6/1/07 to 11/30/07: Normal | Normal | |
| Hydrologic conditions: 5/1/07 to 5/31/07: Dry | Dry | |
| Hydrologic conditions: 3/1/07 to 4/30/07: Normal | Normal | |
| Hydrologic conditions: 1/1/07 to 2/28/07: Dry | Dry | |
| Hydrologic conditions: 5/1/06 to 12/31/06: Dry | Dry | |
| Hydrologic conditions: 3/1/06 to 4/30/06: Normal | Normal | |
| Hydrologic conditions: 1/1/06 to 2/28/06: Dry | Dry | |
| Hydrologic conditions: 8/1/05 to 12/31/05: Dry | Dry | |
| Hydrologic conditions: 6/1/05 to 7/31/05: Normal | Normal | |
| Hydrologic conditions: 5/1/05 to 5/31/05: Dry | Dry | |
| Hydrologic conditions: 3/1/05 to 4/30/05: Normal | Normal | |
| Hydrologic conditions: 1/1/05 to 2/28/05: Dry | Dry | |
| Hydrologic conditions: 1/1/04 to 12/31/04: Dry | Dry | |
| Hydrologic conditions: 1/1/03 to 12/31/03: Dry | Dry | |
| Hydrologic conditions: 1/1/02 to 12/31/02: Dry | Dry | |
| Hydrologic conditions: 10/1/01 to 12/31/01: Normal | Normal | |
| Hydrologic conditions: 7/1/01 to 9/30/01: Dry | Dry | |
| Hydrologic conditions: 1/1/01 to 6/30/01: Normal | Normal | |
| Hydrologic conditions: 10/1/00 to 12/31/00: Normal | Normal | |
| Hydrologic conditions: 7/1/00 to 9/30/00: Dry | Dry | |
| Hydrologic conditions: 6/1/00 to 6/30/00: Normal | Normal | |
| Hydrologic conditions: 5/1/00 to 5/31/00: Wet | Wet | |
| Hydrologic conditions: 1/1/00 to 4/30/00: Normal | Normal | |
| Hydrologic conditions: 12/1/99 to 12/31/99: Normal | Normal | |
| Hydrologic conditions: 10/1/99 to 11/30/99: Wet | Wet | |
| Hydrologic conditions: 7/1/99 to 9/30/99: Normal | Normal | |
| Hydrologic conditions: 5/1/99 to 6/30/99: Wet | Wet | |
| Hydrologic conditions: 1/1/99 to 4/30/99: Normal | Normal | |
| Hydrologic conditions: 7/1/98 to 12/31/98: Normal | Normal | |
| Hydrologic conditions: 5/1/98 to 6/30/98: Wet | Wet | |
| Hydrologic conditions: 1/1/98 to 4/30/98: Normal | Normal | |
| Hydrologic conditions: 12/1/97 to 12/31/97: Normal | Normal | |
| Hydrologic conditions: 10/1/97 to 11/30/97: Wet | Wet | |
| Hydrologic conditions: 6/1/97 to 9/30/97: Normal | Normal | |
| Hydrologic conditions: 5/1/97 to 5/31/97: Wet | Wet | |
| Hydrologic conditions: 1/1/97 to 4/30/97: Normal | Normal | |
| Hydrologic conditions: 12/1/96 to 12/31/96: Normal | Normal | |
| Hydrologic conditions: 10/1/96 to 11/30/96: Wet | Wet | |
| Hydrologic conditions: 1/1/96 to 9/30/96: Normal | Normal | |
| Hydrologic conditions: 12/1/95 to 12/31/95: Normal | Normal | |
| Hydrologic conditions: 10/1/95 to 11/30/95: Wet | Wet | |
| Hydrologic conditions: 7/1/95 to 9/30/95: Normal | Normal | |
| Hydrologic conditions: 6/1/95 to 6/30/95: Wet | Wet | |
| Hydrologic conditions: 5/1/95 to 5/31/95: Dry | Dry | |
| Hydrologic conditions: 1/1/95 to 4/30/95: Normal | Normal |