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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 05540250 EAST BRANCH DU PAGE RIVER AT BOLINGBROOK, IL


Will County, Illinois
Hydrologic Unit Code 07120004
Latitude  41°43'05", Longitude  88°04'14" NAD83
Drainage area 75.8  square miles
Gage datum 624.93 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 1988-10-01 -> 2024-09-30)

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
1 117 92 169 181 262 171 116 75 88 67 128 130
2 102 96 153 154 225 171 109 74 81 77 114 127
3 106 106 139 145 195 149 122 97 79 115 99 111
4 123 110 135 140 174 128 107 135 80 120 102 97
5 131 107 150 141 156 132 93 132 79 110 119 95
6 111 102 140 152 139 114 97 103 78 103 118 89
7 98 116 136 136 150 107 93 95 89 79 105 97
8 103 121 165 139 148 120 89 87 88 84 88 90
9 99 127 203 177 192 149 92 77 88 82 91 92
10 94 125 226 163 218 159 91 70 90 74 104 97
11 127 117 213 165 226 151 84 85 102 83 115 96
12 122 113 184 170 234 149 92 88 108 83 103 107
13 134 96 166 150 209 136 92 93 112 78 90 99
14 133 96 163 144 192 141 79 90 148 136 79 107
15 120 97 149 174 189 144 78 83 143 158 85 131
16 106 97 135 194 169 152 75 81 104 122 84 111
17 114 140 131 175 164 141 75 100 90 107 76 94
18 109 150 144 245 196 134 167 96 79 116 99 88
19 100 139 140 212 166 137 162 89 88 92 95 84
20 102 174 130 206 139 131 140 100 77 82 81 84
21 99 236 120 201 153 129 118 114 78 71 88 92
22 119 215 120 168 158 140 111 116 74 86 83 97
23 135 187 136 162 148 141 114 117 80 107 82 101
24 142 159 140 151 141 141 150 128 79 99 83 97
25 131 145 149 147 146 138 144 110 69 120 88 95
26 125 129 132 150 177 156 116 100 76 112 100 99
27 111 173 128 163 175 152 90 115 86 127 133 122
28 106 170 137 181 170 117 83 112 91 101 144 143
29 105 99 149 183 175 107 106 100 85 87 132 147
30 113   153 224 160 106 113 81 72 111 130 131
31 103   182   175   84 78   138   129