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USGS Surface-Water 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 05448000 MILL CREEK AT MILAN, IL


Rock Island County, Illinois
Hydrologic Unit Code 07090005
Latitude  41°26'32", Longitude  90°33'21" NAD27
Drainage area 62.4  square miles
Gage datum 565.23 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 1939-10-01 -> 2022-09-30)

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 34 27 75 69 82 77 64 16 20 14 41 31
2 42 31 69 87 82 62 37 19 14 13 36 49
3 34 32 86 61 65 60 34 21 14 16 31 35
4 46 60 115 55 87 58 42 33 12 15 24 25
5 74 36 75 77 69 65 38 32 14 23 21 23
6 31 40 59 72 64 61 53 26 18 39 21 23
7 29 32 56 53 73 77 95 34 16 20 25 25
8 26 57 55 56 91 86 129 33 17 20 20 23
9 31 71 66 65 77 80 69 22 23 18 21 22
10 24 56 104 77 104 74 45 27 19 80 36 24
11 24 31 85 87 100 60 61 18 12 30 22 25
12 49 35 74 73 78 77 45 31 14 16 21 23
13 41 56 102 64 114 129 42 17 84 19 22 22
14 33 48 87 75 97 90 41 18 51 21 21 32
15 46 55 101 77 76 74 36 23 22 22 18 41
16 34 48 81 88 70 74 31 29 15 16 39 35
17 59 81 100 80 86 84 28 32 22 32 21 26
18 45 111 95 109 84 97 47 18 26 45 23 22
19 36 99 120 68 68 88 56 16 17 24 21 21
20 33 129 62 90 66 71 28 22 25 18 24 22
21 32 120 54 113 66 78 38 29 35 17 27 23
22 52 90 77 96 59 80 34 15 27 17 24 22
23 63 138 71 80 87 63 26 17 19 24 21 23
24 60 88 52 151 73 74 26 17 35 23 19 29
25 51 74 54 96 77 108 44 18 20 26 23 50
26 34 61 54 70 83 49 27 46 22 25 25 40
27 39 78 62 80 88 79 32 15 17 23 30 74
28 33 66 66 72 114 49 24 21 21 21 26 40
29 28 40 103 83 115 58 18 34 15 19 22 39
30 31   93 87 107 98 30 34 13 31 25 44
31 27   87   69   19 22   28   34