Sugar Creek at Covered Bridge Road near Chatham, IL

USGS Site No: 05576193Sugar 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

24
CFS Discharge
19.50
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 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.

249 125 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 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
Coordinates
39.6400, -89.6617
Datum (ft)
539.6
HUC Code
07130007
View on USGS NWIS →

Recent Extremes

Max discharge
361 cfs
May 20, 2025
Min discharge
0 cfs
Nov 8, 2025

Computed from the local daily-values archive.

Nearby Gauges