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USGS Daily Statistics for Illinois

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 05593900 EAST FORK SHOAL CREEK NEAR COFFEEN, IL


Montgomery County, Illinois
Hydrologic Unit Code 07140203
Latitude  39°08'56.1", Longitude  89°21'08.9" NAD83
Drainage area 55.5  square miles
Gage datum 574.63 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1963-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 64 100 30 63 111 45 34 13 91 3.3 9.5 38
2 21 83 30 50 74 23 17 7.4 31 8 15 47
3 54 41 84 87 47 20 30 17 23 7.8 8.7 77
4 90 60 114 80 99 43 22 22 27 31 7.9 59
5 100 67 89 97 57 48 13 57 17 34 33 32
6 46 58 46 71 78 48 10 18 5.2 22 23 36
7 15 77 101 33 114 35 13 6.2 5.3 6.8 12 67
8 23 60 48 42 101 53 18 7 16 12 5.4 55
9 16 60 88 64 116 30 26 13 14 17 6.4 29
10 42 63 73 90 79 23 32 9.6 6 9.8 16 38
11 74 71 77 142 59 52 27 6.8 11 5.4 14 88
12 38 53 71 108 82 50 22 8.8 19 50 13 42
13 81 56 52 62 121 31 16 4.3 8.7 39 13 23
14 51 45 73 102 67 42 8 6.2 57 24 35 45
15 49 37 64 78 72 66 17 13 73 14 30 56
16 29 38 54 73 80 110 23 21 10 7.8 28 31
17 43 77 49 46 113 37 7.3 17 31 20 27 34
18 99 49 89 89 111 50 4.6 8 39 5.9 48 19
19 83 67 130 113 36 76 9.2 16 9.5 4.3 57 19
20 64 85 135 107 22 55 61 6.9 5.3 11 31 37
21 73 128 75 79 21 51 39 6 3.7 12 18 68
22 67 148 35 82 51 68 16 8.5 9.5 8.8 11 38
23 92 102 61 47 48 34 11 4.3 20 22 14 46
24 66 82 88 84 44 26 22 30 12 15 28 78
25 38 78 103 94 59 24 39 12 19 10 59 91
26 55 52 80 56 109 49 27 9.3 11 11 44 56
27 57 58 63 68 67 61 15 3.5 15 16 62 84
28 67 61 95 152 67 44 24 3.1 4.3 9.2 65 111
29 71 14 84 157 21 25 9.5 4.8 4.5 6.7 27 109
30 92   106 129 27 11 22 7.4 3.4 40 53 69
31 137   97   57   21 15   9.4   57