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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 05540160 EAST BRANCH DU PAGE RIVER NEAR DOWNERS GROVE, IL


Dupage County, Illinois
Hydrologic Unit Code 07120004
Latitude  41°49'54", Longitude  88°02'52" NAD83
Drainage area 26.6  square miles
Gage datum 660.00 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 -> 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 48 38 68 74 128 70 54 31 32 31 51 57
2 42 41 64 64 103 71 42 33 29 38 48 56
3 40 44 63 60 86 63 46 48 33 66 44 46
4 52 47 58 57 74 58 44 53 33 59 44 41
5 53 45 65 57 69 64 37 53 32 50 52 42
6 44 43 58 64 60 52 35 45 32 45 49 39
7 39 51 56 58 68 47 36 44 44 36 42 43
8 41 49 73 63 66 54 35 39 38 40 37 39
9 40 51 91 79 91 68 40 35 40 36 41 40
10 40 50 97 71 100 71 42 31 38 34 48 43
11 55 51 87 72 99 68 37 39 37 40 52 43
12 50 48 71 73 104 64 38 38 39 35 44 49
13 55 40 67 64 93 58 38 40 59 41 38 43
14 57 41 66 61 82 67 34 36 76 76 35 49
15 52 40 60 81 91 68 34 33 61 80 36 50
16 46 43 56 85 72 72 36 37 45 52 32 44
17 50 63 56 75 75 60 40 46 34 44 33 39
18 46 67 64 95 82 54 65 43 33 49 42 37
19 42 62 61 88 68 64 65 38 42 38 39 36
20 41 91 56 95 57 61 54 49 37 34 35 37
21 42 110 53 82 66 60 47 55 40 30 38 41
22 55 91 52 68 77 68 44 56 37 39 35 45
23 61 72 63 73 66 72 49 59 41 49 36 47
24 59 68 61 65 60 74 75 62 39 51 37 41
25 51 61 58 64 73 72 66 51 31 56 39 42
26 43 58 55 68 86 77 49 50 36 51 41 43
27 40 77 55 76 77 68 37 47 38 59 62 60
28 43 65 63 79 76 50 35 40 42 46 68 64
29 44 46 64 83 79 47 41 40 38 39 57 62
30 49   67 109 74 47 35 33 33 48 59 54
31 43   78   83   32 34   58   54