Sugar Creek at Covered Bridge Road near Chatham, IL
USGS Site No: 05576193 • Sugar Creek • Sangamon County, IL
Sugar Creek at Covered Bridge Road near Chatham, IL on the Sugar Creek is currently at 24 cfs (Normal — 33th percentile for this date) . Gage height: 19.50 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 | 0 | |
| 25th | Low threshold | 19 | |
| 50th (Median) | Normal (median) | 35 | Today: 24 cfs |
| 75th | High threshold | 75 | |
| 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 | 29 | 19.56 |
| May 27, 2026 | 31 | 19.58 |
| May 26, 2026 | 36 | 19.62 |
| May 25, 2026 | 41 | 19.66 |
| May 24, 2026 | 49 | 19.72 |
| May 23, 2026 | 57 | 19.76 |
| May 22, 2026 | 69 | 19.82 |
| May 21, 2026 | 93 | 19.94 |
| May 20, 2026 | 155 | 20.28 |
| May 19, 2026 | 231 | 20.68 |
| May 18, 2026 | 67 | 19.80 |
| May 17, 2026 | 46 | 19.70 |
| May 16, 2026 | 52 | 19.74 |
| May 15, 2026 | 31 | 19.57 |
| Apr 20, 2026 | 156 | 19.60 |
| Apr 19, 2026 | 172 | 19.72 |
| Apr 18, 2026 | 157 | 19.61 |
| Apr 17, 2026 | 125 | 19.36 |
| Apr 16, 2026 | 124 | 19.35 |
| Apr 15, 2026 | 119 | 19.31 |
| Apr 14, 2026 | 117 | 19.29 |
| Apr 13, 2026 | 116 | 19.28 |
| Apr 12, 2026 | 113 | 19.26 |
| Apr 11, 2026 | 117 | 19.29 |
| Apr 10, 2026 | 115 | 19.27 |
| Apr 9, 2026 | 109 | 19.22 |
| Apr 8, 2026 | 105 | 19.19 |
| Apr 7, 2026 | 110 | 19.23 |
| Apr 6, 2026 | 104 | 19.18 |
| Apr 5, 2026 | 106 | 19.20 |
Station Information
- USGS Site No
- 05576193
- State
- IL
- County
- Sangamon County
- Coordinates
- 39.6400, -89.6617
- Datum (ft)
- 539.6
- HUC Code
- 07130007
Recent Extremes
- Max discharge
-
361 cfsMay 20, 2025
- Min discharge
-
0 cfsNov 8, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Sugar Creek Near Chatham, ILLow1.3 mi · 9 cfs
-
Lick Creek Near Chatham, ILNormal6.7 mi · 55 cfs
-
South Fork Sangamon River Near Rochester, ILNormal8.7 mi · 421 cfs
-
Sugar Creek Near Springfield, ILNormal10.3 mi · 98 cfs
-
Spring Creek at Springfield, ILNormal12.3 mi · 53 cfs