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USGS 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 05439000 SOUTH BRANCH KISHWAUKEE RIVER AT DEKALB, IL


Dekalb County, Illinois
Hydrologic Unit Code 07090006
Latitude  41°55'52", Longitude  88°45'35" NAD83
Drainage area 77.7  square miles
Gage datum 831.82 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 1925-10-01 -> 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 56 53 104 124 113 121 74 21 25 26 38 61
2 47 51 102 114 110 117 114 18 21 25 48 71
3 43 49 119 123 98 95 111 19 18 33 39 71
4 52 53 116 108 86 97 85 31 17 30 32 64
5 49 73 117 104 86 92 64 28 14 27 33 54
6 45 55 106 115 83 82 52 42 15 24 39 48
7 46 49 96 104 85 78 54 44 17 27 32 49
8 44 50 103 100 91 82 50 36 34 25 29 50
9 42 56 127 111 102 91 59 25 38 23 33 53
10 38 61 155 102 103 92 56 25 33 19 43 49
11 40 60 160 105 121 96 50 22 26 19 43 46
12 35 61 156 97 146 130 51 18 21 21 41 49
13 37 56 152 88 142 135 50 18 50 18 39 49
14 41 60 134 87 140 142 40 34 66 18 44 65
15 39 55 117 94 148 122 45 38 65 24 45 69
16 37 47 114 117 119 111 46 30 50 20 42 61
17 43 53 105 111 107 98 41 40 42 25 48 55
18 39 69 103 120 113 91 76 36 31 31 57 47
19 44 78 103 115 104 90 88 29 27 26 57 42
20 47 102 101 122 92 83 78 36 22 22 52 42
21 45 117 92 113 101 75 59 32 21 19 49 41
22 49 102 87 105 112 82 58 27 24 19 43 41
23 54 104 97 110 110 93 50 37 28 25 48 48
24 56 101 106 93 109 97 46 72 27 28 46 53
25 49 114 101 90 110 94 36 59 25 29 43 64
26 47 96 98 86 123 85 29 57 32 29 48 59
27 43 103 100 85 120 78 28 57 27 35 56 61
28 43 97 109 84 118 71 27 47 29 30 67 67
29 40 73 108 97 129 71 29 41 32 25 65 71
30 45   102 112 142 78 32 32 29 29 60 64
31 53   111   132   29 25   32   61