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USGS 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 -> 2025-09-30)

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 45 73 77 126 79 51 26 18 22 38 40
2 44 45 86 70 115 70 49 23 16 21 34 45
3 40 51 85 70 97 59 49 29 17 32 32 44
4 39 48 72 68 84 55 54 41 17 34 30 39
5 39 44 72 71 74 69 55 42 18 29 31 37
6 37 43 70 75 68 66 45 35 17 30 30 35
7 35 46 63 72 68 51 46 31 17 27 31 35
8 37 52 68 65 65 46 49 27 16 26 29 34
9 38 57 88 70 80 57 38 28 17 24 32 32
10 36 63 106 68 90 77 37 23 17 22 37 38
11 41 64 117 68 91 74 34 21 19 23 36 39
12 41 58 109 66 111 83 34 19 19 24 32 40
13 41 47 93 61 116 89 37 18 30 25 29 41
14 39 45 87 57 104 80 33 22 65 45 28 48
15 36 46 82 54 104 68 41 19 69 59 27 60
16 35 42 75 60 103 76 44 17 51 54 25 51
17 42 47 67 62 91 81 38 17 36 43 24 41
18 38 65 64 79 93 65 36 17 28 49 30 35
19 33 56 61 85 85 66 36 16 31 46 31 32
20 31 65 61 82 69 61 31 21 26 32 28 30
21 30 83 59 78 65 59 30 24 23 27 28 33
22 40 77 57 68 77 77 30 25 22 28 27 39
23 48 78 57 91 68 82 29 27 28 35 26 44
24 57 78 58 88 58 67 38 37 25 39 26 47
25 56 78 61 70 54 61 42 41 21 48 28 45
26 50 69 61 71 72 59 37 40 19 44 31 48
27 48 74 58 75 80 60 33 34 19 48 37 55
28 48 75 58 83 81 50 29 29 27 43 37 66
29 46 41 66 82 76 43 29 27 31 36 36 69
30 47   67 108 87 43 30 24 28 37 38 59
31 45   73   96   27 20   42   53