Silver Creek Near Troy, IL
USGS Site No: 05594450 • Silver Creek • Madison County, IL
Silver Creek Near Troy, IL on the Silver Creek is currently at 28 cfs (Normal — 55th percentile for this date) . Gage height: 4.68 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 | 3 | |
| 25th | Low threshold | 7 | |
| 50th (Median) | Normal (median) | 17 | |
| 75th | High threshold | 74 | Today: 28 cfs |
| 95th | Very High threshold | 609 |
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 | 32 | 4.78 |
| May 27, 2026 | 37 | 4.88 |
| May 26, 2026 | 44 | 5.01 |
| May 25, 2026 | 51 | 5.13 |
| May 24, 2026 | 64 | 5.32 |
| May 23, 2026 | 76 | 5.49 |
| May 22, 2026 | 128 | 6.17 |
| May 21, 2026 | 490 | 10.09 |
| May 20, 2026 | 643 | 11.52 |
| May 19, 2026 | 565 | 10.84 |
| May 18, 2026 | 201 | 6.90 |
| May 17, 2026 | 69 | 5.36 |
| May 16, 2026 | 34 | 4.81 |
| May 15, 2026 | 38 | 4.90 |
| Apr 20, 2026 | 119 | 6.06 |
| Apr 19, 2026 | 203 | 7.06 |
| Apr 18, 2026 | 242 | 7.55 |
| Apr 17, 2026 | 358 | 8.84 |
| Apr 16, 2026 | 143 | 6.33 |
| Apr 15, 2026 | 15 | 4.35 |
| Apr 14, 2026 | 13 | 4.27 |
| Apr 13, 2026 | 12 | 4.25 |
| Apr 12, 2026 | 13 | 4.28 |
| Apr 11, 2026 | 15 | 4.35 |
| Apr 10, 2026 | 16 | 4.41 |
| Apr 9, 2026 | 19 | 4.48 |
| Apr 8, 2026 | 23 | 4.60 |
| Apr 7, 2026 | 32 | 4.81 |
| Apr 6, 2026 | 44 | 5.05 |
| Apr 5, 2026 | 49 | 5.12 |
Station Information
- USGS Site No
- 05594450
- State
- IL
- County
- Madison County
- Coordinates
- 38.7164, -89.8292
- Drainage Area
- 154 mi²
- Datum (ft)
- 438.6
- HUC Code
- 07140204
Recent Extremes
- Max discharge
-
873 cfsMay 3, 2025
- Min discharge
-
1 cfsOct 3, 2025
Computed from the local daily-values archive.
Nearby Gauges
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Cahokia Creek at Edwardsville, ILNormal10.8 mi · 49 cfs
-
Sugar Creek Near Aviston, ILVery High12.8 mi · 13 cfs
-
Indian Creek at Wanda, ILNormal14.0 mi · 7 cfs
-
Shoal Creek Near Pierron, ILNormal18.3 mi · 246 cfs
-
Shoal Creek Near Breese, ILHigh19.5 mi · 350 cfs