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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 53 43 75 79 130 82 51 26 18 22 39 41
2 45 43 88 71 118 72 49 23 16 21 35 46
3 40 50 88 69 99 61 49 29 17 32 33 46
4 40 48 74 68 86 57 54 41 17 34 31 40
5 40 44 72 71 76 71 55 42 18 29 31 38
6 37 43 70 75 69 68 45 35 17 30 30 36
7 36 46 63 72 70 52 46 31 17 27 31 35
8 38 53 69 65 66 47 49 27 16 26 29 34
9 39 58 89 71 82 58 38 28 17 24 32 33
10 37 65 108 69 93 77 37 23 17 22 37 38
11 42 66 120 69 94 74 34 21 19 23 37 40
12 42 60 111 67 115 83 34 19 19 24 33 41
13 42 48 95 62 119 89 37 18 30 25 30 42
14 40 47 89 58 107 80 33 22 65 45 28 50
15 37 47 83 55 108 68 41 19 69 59 27 62
16 36 43 76 61 107 76 44 17 51 54 25 53
17 43 49 68 64 94 81 38 17 36 43 25 42
18 39 67 65 81 96 65 36 17 28 49 30 36
19 33 57 62 87 88 66 36 16 31 46 31 33
20 31 67 60 84 71 61 31 21 26 32 28 31
21 31 85 57 79 67 59 30 24 23 27 28 33
22 41 79 56 68 79 77 30 25 22 28 27 40
23 50 80 56 92 69 82 29 27 28 35 26 45
24 59 80 58 89 59 67 38 37 25 39 26 49
25 57 80 61 71 55 61 42 41 21 48 28 46
26 52 71 61 72 74 59 37 40 19 44 32 49
27 49 76 58 76 82 60 33 34 19 48 37 57
28 49 77 58 85 83 50 29 29 27 43 38 68
29 47 41 66 84 78 43 29 27 31 36 37 71
30 48   67 111 89 43 30 24 28 37 39 61
31 46   74   99   27 20   43   54