Waterway and Drought
SPI Map for 30-Day period ending 08/20/2025
Note: SPI stands for Standardized Precipitation Index, Map denotes US Climate DivisionsThe climate-division values are derived from station-based values (from NCEI's GHCN-D dataset) and are not official NCEI divisional values
Due to processing time and data flows, SPI maps cannot be generated for the two most recent days.
Map Legend
River levels as of 08/20/2025
| Location | Current Height 08/20/2025 | 1-Day Forecast 08/21/2025 | 2-Day Forecast 08/22/2025 | 3-Day Forecast 08/23/2025 | Height on 08/20/2021 | Height on 08/20/2012 | Mean Height | Deviation from Mean (DFM) | Mean +/- 1 Std. Dev. |
|---|---|---|---|---|---|---|---|---|---|
| No data available in table | |||||||||
DFM ≤ -5
DFM < 0 and > -5
DFM = 0
DFM > 0 and < 5
DFM ≥ 5
All units are in feet.