Lyon C near Junction City, KS
USGS Site No: 06878600 • Geary County, KS
Lyon C near Junction City, KS is currently at 41 cfs (Normal — 32th percentile for this date) . Gage height: 5.70 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 | 10 | |
| 25th | Low threshold | 28 | |
| 50th (Median) | Normal (median) | 73 | Today: 41 cfs |
| 75th | High threshold | 147 | |
| 95th | Very High threshold | 0 |
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 | 41 | — |
| May 27, 2026 | 44 | — |
| May 26, 2026 | 48 | — |
| May 25, 2026 | 54 | — |
| May 24, 2026 | 59 | — |
| May 23, 2026 | 67 | — |
| May 22, 2026 | 79 | — |
| May 21, 2026 | 102 | — |
| May 20, 2026 | 179 | — |
| May 19, 2026 | 482 | — |
| May 18, 2026 | 710 | — |
| May 17, 2026 | 31 | — |
| May 16, 2026 | 32 | — |
| May 15, 2026 | 31 | — |
| Apr 20, 2026 | 22 | — |
| Apr 19, 2026 | 28 | — |
| Apr 18, 2026 | 29 | — |
| Apr 17, 2026 | 34 | — |
| Apr 16, 2026 | 44 | — |
| Apr 15, 2026 | 51 | — |
| Apr 14, 2026 | 63 | — |
| Apr 13, 2026 | 84 | — |
| Apr 12, 2026 | 128 | — |
| Apr 11, 2026 | 381 | — |
| Apr 10, 2026 | 18 | — |
| Apr 9, 2026 | 14 | — |
| Apr 8, 2026 | 14 | — |
| Apr 7, 2026 | 15 | — |
| Apr 6, 2026 | 16 | — |
| Apr 5, 2026 | 16 | — |
Station Information
- USGS Site No
- 06878600
- State
- KS
- County
- Geary County
- Coordinates
- 38.9492, -96.8581
- Drainage Area
- 258 mi²
- Datum (ft)
- 1,067.9
- HUC Code
- 10260008
Flood Stage Thresholds
- Action Stage
- 19.0 ft
- Flood Stage
- 21.0 ft
- Moderate Flood
- 35.0 ft
- Major Flood
- 39.0 ft
Currently 15.30 ft below flood stage.
Recent Extremes
- Max discharge
-
912 cfsJul 26, 2025
- Min discharge
-
12 cfsOct 13, 2025
- Days at flood stage
- 0
Computed from the local daily-values archive.
Nearby Gauges
-
Republican River at Junction City, KSLow6.6 mi · 100 cfs
-
Kansas River at Fort Riley, KSLow9.2 mi · 610 cfs
-
Chapman C near Chapman, KSNormal11.3 mi · 26 cfs
-
Smoky Hill River at Enterprise, KSVery Low14.3 mi · 282 cfs
-
Kings C near Manhattan, KSNormal17.6 mi · 1 cfs