Thompson River at Davis City, IA
USGS Site No: 06898000 • Thompson River • Decatur County, IA
Thompson River at Davis City, IA on the Thompson River is currently at 225 cfs (Normal — 51th percentile for this date) . Gage height: 1.62 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 32 | |
| 25th | Low threshold | 70 | |
| 50th (Median) | Normal (median) | 211 | |
| 75th | High threshold | 737 | Today: 225 cfs |
| 95th | Very High threshold | 3,100 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 28, 2026 | 260 | — |
| May 27, 2026 | 300 | — |
| May 26, 2026 | 358 | — |
| May 25, 2026 | 424 | — |
| May 24, 2026 | 518 | — |
| May 23, 2026 | 665 | — |
| May 22, 2026 | 938 | — |
| May 21, 2026 | 1,660 | — |
| May 20, 2026 | 6,190 | — |
| May 19, 2026 | 9,580 | — |
| May 18, 2026 | 2,070 | — |
| May 17, 2026 | 2,750 | — |
| May 16, 2026 | 132 | — |
| May 15, 2026 | 119 | — |
| Apr 20, 2026 | 416 | — |
| Apr 19, 2026 | 543 | — |
| Apr 18, 2026 | 826 | — |
| Apr 17, 2026 | 1,550 | — |
| Apr 16, 2026 | 1,770 | — |
| Apr 15, 2026 | 758 | — |
| Apr 14, 2026 | 737 | — |
| Apr 13, 2026 | 1,140 | — |
| Apr 12, 2026 | 1,780 | — |
| Apr 11, 2026 | 1,860 | — |
| Apr 10, 2026 | 1,110 | — |
| Apr 9, 2026 | 345 | — |
| Apr 8, 2026 | 476 | — |
| Apr 7, 2026 | 374 | — |
| Apr 6, 2026 | 444 | — |
| Apr 5, 2026 | 864 | — |
Station Information
- USGS Site No
- 06898000
- State
- IA
- County
- Decatur County
- Coordinates
- 40.6403, -93.8081
- Drainage Area
- 701 mi²
- Datum (ft)
- 874.4
- HUC Code
- 10280102
Flood Stage Thresholds
- Action Stage
- 8.0 ft
- Flood Stage
- 12.0 ft
- Moderate Flood
- 20.0 ft
- Major Flood
- 24.0 ft
Currently 10.38 ft below flood stage.
Recent Extremes
- Max discharge
-
9,580 cfsMay 19, 2026
- Min discharge
-
10 cfsDec 4, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
- Unknown
-
East Fork Big Creek Near Bethany, MONormal26.3 mi · 18 cfs
-
Medicine Creek at Lucerne, MONormal30.3 mi · 24 cfs
-
Platte River Near Diagonal, IAUnknown32.5 mi
-
South Fork Chariton River Near Promise City, IANormal34.1 mi · 17 cfs