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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 05551675 BLACKBERRY CREEK NEAR MONTGOMERY, IL


Kane County, Illinois
Hydrologic Unit Code 07120007
Latitude  41°44'27", Longitude  88°23'00" NAD83
Drainage area 55.0  square miles
Gage datum 653.74 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 1997-10-01 -> 2023-09-30)

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 54 39 77 78 136 88 53 27 18 22 40 42
2 45 39 90 68 124 76 51 23 17 22 36 46
3 41 48 90 64 103 64 51 30 17 34 33 45
4 40 46 76 63 89 60 56 43 18 36 32 39
5 40 42 71 68 78 69 57 45 19 30 32 37
6 38 42 68 74 72 68 43 36 17 32 30 36
7 36 45 62 71 72 52 46 32 18 29 32 35
8 39 53 67 63 68 48 50 28 17 28 30 34
9 39 58 85 70 86 61 39 30 18 25 33 33
10 37 65 106 68 97 81 38 24 18 23 38 38
11 42 66 120 68 98 79 34 21 20 24 38 40
12 43 60 112 67 122 88 31 20 20 24 33 41
13 43 48 95 62 126 95 32 18 32 25 30 43
14 40 47 89 58 113 86 30 23 70 45 28 51
15 37 47 83 55 113 73 28 19 74 61 27 64
16 35 43 77 62 113 81 29 17 54 56 25 54
17 43 49 68 64 100 86 29 17 38 44 25 43
18 39 68 65 83 102 69 32 16 30 52 31 36
19 33 58 62 90 93 70 34 16 33 48 31 33
20 31 69 60 87 75 65 30 21 27 33 28 31
21 31 88 57 81 71 64 29 25 23 28 28 34
22 42 81 57 70 84 83 31 26 23 29 27 41
23 50 82 57 95 74 85 29 29 29 37 26 46
24 59 82 59 93 63 68 39 39 26 41 26 49
25 56 83 61 73 59 62 43 44 21 51 29 46
26 45 73 60 75 79 60 38 43 19 46 32 47
27 39 78 56 78 87 62 34 36 20 50 38 55
28 39 78 57 88 88 52 30 30 28 45 39 67
29 38 42 66 86 83 45 28 28 33 38 37 71
30 41   66 115 95 45 28 25 29 39 40 61
31 41   74   106   26 21   44   54