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USGS Surface-Water Daily Statistics for the Nation

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 05551700 BLACKBERRY CREEK NEAR YORKVILLE, IL


Kendall County, Illinois
Hydrologic Unit Code 07120007
Latitude  41°40'18.74", Longitude  88°26'29.35" NAD83
Drainage area 70.2  square miles
Gage datum 611.99 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 1960-10-01 -> 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 61 50 78 94 115 90 55 29 25 32 41 50
2 51 50 81 97 114 83 57 28 25 28 48 52
3 47 51 88 98 97 84 78 29 23 29 46 54
4 49 50 93 92 86 70 68 31 21 32 40 56
5 52 55 104 86 79 66 55 33 21 31 40 52
6 48 49 98 90 77 66 49 33 20 29 39 47
7 43 48 85 92 75 62 46 31 24 27 37 45
8 42 55 83 82 79 67 44 27 25 26 34 47
9 41 57 86 84 81 71 41 29 26 26 34 45
10 40 60 97 87 87 76 41 28 26 24 39 45
11 43 61 102 82 90 81 39 26 24 26 43 45
12 41 54 100 83 101 82 36 25 23 28 43 45
13 39 52 104 83 108 82 37 23 28 28 41 47
14 41 54 103 78 104 92 35 26 48 36 37 48
15 42 50 92 80 99 85 36 28 64 43 36 57
16 40 46 85 83 99 78 38 31 49 42 36 57
17 40 49 82 86 100 76 36 30 43 39 36 52
18 46 62 83 87 101 75 79 34 46 40 36 45
19 45 73 90 99 96 71 91 27 44 41 40 42
20 42 85 107 92 81 69 60 26 35 37 43 40
21 44 96 97 91 73 65 47 26 32 31 45 41
22 44 111 84 87 76 69 42 25 33 31 39 43
23 56 101 80 90 81 70 38 25 34 36 36 45
24 60 93 83 90 71 69 39 28 35 38 37 47
25 60 90 85 80 67 70 38 31 36 42 35 53
26 54 78 77 78 80 67 37 38 38 42 36 53
27 50 73 73 83 94 58 37 45 35 40 41 53
28 52 76 74 90 88 53 34 43 31 40 50 58
29 51 49 81 91 84 49 31 35 34 36 54 63
30 51   85 101 89 51 33 29 36 36 51 62
31 51   87   96   34 25   39   62