Mill Creek at Milan, IL
USGS Site No: 05448000 • Mill Creek • Rock Island County, IL
Mill Creek at Milan, IL on the Mill Creek is currently at 18 cfs (Normal — 27th percentile for this date) . Gage height: 1.82 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 | 8 | |
| 25th | Low threshold | 16 | |
| 50th (Median) | Normal (median) | 39 | Today: 18 cfs |
| 75th | High threshold | 71 | |
| 95th | Very High threshold | 185 |
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 | 21 | 1.88 |
| May 27, 2026 | 22 | 1.90 |
| May 26, 2026 | 23 | 1.91 |
| May 25, 2026 | 24 | 1.92 |
| May 24, 2026 | 26 | 1.96 |
| May 23, 2026 | 29 | 1.99 |
| May 22, 2026 | 29 | 2.00 |
| May 21, 2026 | 31 | 2.02 |
| May 20, 2026 | 36 | 2.09 |
| May 19, 2026 | 44 | 2.17 |
| May 18, 2026 | 40 | 2.13 |
| May 17, 2026 | 30 | 2.01 |
| May 16, 2026 | 35 | 2.07 |
| May 15, 2026 | 27 | 1.97 |
| Apr 20, 2026 | 111 | 2.77 |
| Apr 19, 2026 | 137 | 2.93 |
| Apr 18, 2026 | 199 | 3.27 |
| Apr 17, 2026 | 156 | 3.03 |
| Apr 16, 2026 | 237 | 3.44 |
| Apr 15, 2026 | 117 | 2.80 |
| Apr 14, 2026 | 89 | 2.61 |
| Apr 13, 2026 | 95 | 2.65 |
| Apr 12, 2026 | 100 | 2.69 |
| Apr 11, 2026 | 113 | 2.78 |
| Apr 10, 2026 | 133 | 2.89 |
| Apr 9, 2026 | 81 | 2.54 |
| Apr 8, 2026 | 92 | 2.63 |
| Apr 7, 2026 | 106 | 2.73 |
| Apr 6, 2026 | 133 | 2.90 |
| Apr 5, 2026 | 184 | 3.19 |
Station Information
- USGS Site No
- 05448000
- State
- IL
- County
- Rock Island County
- Coordinates
- 41.4424, -90.5555
- Drainage Area
- 62 mi²
- Datum (ft)
- 564.8
- HUC Code
- 07090005
Recent Extremes
- Max discharge
-
537 cfsMay 21, 2025
- Min discharge
-
2 cfsOct 5, 2025
Computed from the local daily-values archive.
Nearby Gauges
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Crow Creek at Bettendorf, IALow9.1 mi · 5 cfs
-
Rock River Near Joslin, ILNormal20.7 mi · 6,680 cfs
-
Green River Near Geneseo, ILNormal20.8 mi · 448 cfs
-
Wapsipinicon River Near DE Witt, IANormal22.5 mi · 1,980 cfs
-
Edwards River Near New Boston, ILNormal27.7 mi · 152 cfs