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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 05540095 WEST BRANCH DU PAGE RIVER NEAR WARRENVILLE, IL


Dupage County, Illinois
Hydrologic Unit Code 07120004
Latitude  41°49'03", Longitude  88°10'17" NAD83
Drainage area 90.7  square miles
Gage datum 676.79 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 1968-10-01 -> 2023-09-30)

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
1 108 89 160 193 268 152 108 59 73 69 95 123
2 85 93 162 180 243 166 111 55 72 73 108 127
3 88 103 170 186 219 148 112 75 68 109 91 137
4 108 103 190 176 185 124 100 86 63 109 83 115
5 106 103 218 167 161 144 83 94 60 92 92 108
6 89 90 183 182 154 123 75 87 61 85 91 100
7 82 92 155 168 159 112 77 79 78 68 84 96
8 84 96 169 158 160 125 75 86 78 68 70 100
9 79 103 195 190 182 146 80 76 76 64 75 96
10 79 107 219 190 191 149 71 78 69 58 100 100
11 100 104 212 177 194 135 68 90 68 73 110 101
12 92 104 188 192 206 128 65 75 76 72 97 109
13 92 102 190 176 201 135 75 72 120 74 85 104
14 98 95 184 175 201 145 65 100 169 111 78 112
15 93 90 163 191 228 143 61 118 148 123 78 144
16 80 86 154 210 197 163 65 94 101 92 79 123
17 90 115 151 197 180 141 67 103 91 79 77 98
18 93 134 162 219 187 132 120 92 89 97 86 83
19 83 143 175 231 152 129 123 82 110 85 93 77
20 88 176 169 221 125 124 104 91 98 69 99 80
21 88 219 152 199 134 131 105 97 89 60 93 87
22 109 215 143 187 161 128 105 98 87 68 80 93
23 126 208 146 199 160 124 108 109 97 91 80 103
24 130 193 146 175 140 125 130 114 94 97 83 95
25 119 171 150 160 147 129 132 109 82 101 83 105
26 95 140 138 170 160 119 100 134 79 90 90 107
27 95 168 134 181 156 116 84 139 78 97 115 117
28 93 159 154 201 149 101 75 106 79 84 138 139
29 93 97 177 199 159 94 73 92 90 73 130 131
30 109   174 227 178 102 75 78 83 82 125 127
31 103   184   176   65 71   90   127