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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 26 - 27 years of record in, ft3/s   (Calculation Period 1989-10-01 -> 2016-09-30)

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 47 43 84 129 104 68 45 17 11 11 22 37
2 43 46 87 108 92 75 38 15 9.7 12 26 36
3 43 44 92 105 84 65 41 15 8.9 12 25 35
4 48 46 85 99 76 69 43 14 8.0 13 26 35
5 46 45 99 90 73 71 37 14 9.3 13 31 33
6 45 44 93 85 67 64 34 14 8.1 11 34 32
7 47 45 90 79 67 58 31 21 7.6 9.7 31 35
8 43 47 95 85 66 71 33 18 7.0 9.8 30 37
9 42 66 101 115 67 90 37 16 7.1 9.7 36 35
10 40 60 120 124 84 79 31 15 8.0 11 39 39
11 39 61 139 126 79 91 31 14 8.1 9.8 43 39
12 38 67 137 119 80 101 33 13 8.4 8.9 40 40
13 49 56 150 110 110 107 28 12 14 12 38 39
14 51 58 141 110 98 99 25 12 18 19 35 39
15 43 54 132 124 95 89 23 11 17 17 33 43
16 38 52 122 131 88 99 21 9.9 14 16 32 43
17 37 52 114 121 86 77 22 9.5 15 16 30 39
18 40 64 113 144 101 72 36 16 18 19 30 38
19 38 74 107 134 99 87 34 22 18 16 28 36
20 35 85 102 164 105 96 27 35 18 16 28 35
21 36 102 104 151 99 81 26 28 17 15 28 35
22 42 83 108 142 102 77 24 26 16 14 27 41
23 50 78 113 151 96 71 25 31 19 25 29 45
24 55 77 102 128 86 66 30 28 16 33 27 39
25 51 84 100 118 81 61 23 24 15 30 27 46
26 45 79 103 127 85 57 20 22 16 27 29 45
27 43 90 113 133 84 52 32 21 16 26 32 62
28 45 78 107 118 80 47 26 19 16 24 37 61
29 43 71 106 108 74 45 22 17 15 22 39 53
30 48   95 108 71 58 18 15 13 27 41 52
31 44   115   71   18 13   26   53