Mill Creek at Milan, IL

USGS Site No: 05448000Mill 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

18
CFS Discharge
1.82
Gage Height (ft)
Normal
Flow Condition
N/A
Flood Status

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.

421 211 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

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
Coordinates
41.4424, -90.5555
Drainage Area
62 mi²
Datum (ft)
564.8
HUC Code
07090005
View on USGS NWIS →

Recent Extremes

Max discharge
537 cfs
May 21, 2025
Min discharge
2 cfs
Oct 5, 2025

Computed from the local daily-values archive.

Nearby Gauges