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USGS Daily Statistics for the Nation

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 05527950 MILL CREEK AT OLD MILL CREEK, IL


Lake County, Illinois
Hydrologic Unit Code 07120004
Latitude  42°24'55", Longitude  87°58'09" NAD83
Drainage area 61.0  square miles
Gage datum 668.00 feet above NGVD29
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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 1989-10-01 -> 2021-09-30)

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 52 46 90 136 136 69 53 19 12 17 32 55
2 48 49 91 115 121 76 45 16 13 33 37 68
3 47 56 94 109 110 65 51 17 23 30 36 62
4 50 61 88 104 99 66 48 18 20 27 35 58
5 47 60 97 96 92 68 42 16 18 25 40 54
6 47 61 92 97 83 61 38 16 17 36 42 50
7 49 65 90 90 78 55 34 21 15 29 38 49
8 46 65 95 93 73 65 34 19 14 28 35 48
9 47 79 101 114 86 80 38 17 14 25 40 44
10 44 69 123 120 95 72 38 16 18 24 42 45
11 48 67 135 122 91 81 35 16 17 30 45 43
12 45 69 131 116 90 88 76 14 33 27 43 47
13 52 58 148 107 113 94 56 14 51 26 40 46
14 53 58 144 106 115 87 50 13 40 29 37 52
15 46 55 133 119 127 81 48 12 36 28 35 53
16 42 53 125 129 105 90 44 11 32 24 34 51
17 49 53 115 118 111 71 42 11 32 23 33 46
18 47 62 112 135 121 66 54 16 32 24 35 43
19 43 70 105 125 113 86 50 21 30 21 34 40
20 45 94 100 149 115 93 45 32 28 20 32 39
21 43 105 102 137 114 81 44 26 27 19 32 39
22 49 86 103 128 116 81 41 24 27 18 32 44
23 55 82 105 135 106 75 39 28 27 28 33 49
24 58 91 100 115 98 69 42 26 23 35 31 45
25 54 91 100 106 92 62 34 22 21 32 31 49
26 49 85 102 112 91 62 29 21 21 31 40 49
27 48 90 109 117 87 73 37 21 20 43 53 64
28 48 81 115 107 83 59 30 19 22 34 52 63
29 47 66 114 123 79 56 25 19 22 31 53 58
30 50   110 132 74 65 21 17 19 35 53 61
31 47   127   72   20 14   36   58