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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 -> 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
1 107 92 159 195 262 150 106 62 72 68 94 122
2 85 95 161 186 238 171 112 57 71 72 106 128
3 87 104 168 193 217 149 115 76 67 106 90 137
4 107 103 188 182 183 122 101 85 62 107 82 116
5 105 103 220 172 160 147 83 93 59 90 91 107
6 88 91 187 184 152 124 78 86 60 83 90 99
7 81 92 156 170 158 111 77 78 76 67 83 96
8 83 95 171 161 160 122 79 85 76 67 69 99
9 79 103 202 191 180 143 81 75 75 63 74 95
10 80 107 222 190 189 146 73 76 68 57 99 100
11 101 104 212 177 190 131 71 88 67 71 109 101
12 93 103 188 191 202 124 68 73 75 71 96 108
13 94 101 189 175 197 131 78 70 117 73 84 103
14 99 95 184 172 196 142 75 98 164 114 77 111
15 94 89 164 188 222 139 88 117 144 126 77 142
16 81 86 154 206 192 158 93 94 98 92 78 122
17 90 113 151 194 176 137 82 103 91 79 77 98
18 92 133 161 215 182 129 127 92 90 95 85 82
19 82 141 174 226 149 126 126 81 108 83 92 76
20 88 174 168 216 122 121 105 90 97 69 98 80
21 87 216 151 196 131 127 105 95 88 60 93 86
22 108 212 142 184 156 125 104 96 86 67 80 92
23 125 205 145 195 155 129 109 106 96 90 80 104
24 131 190 145 171 137 126 129 111 93 95 82 96
25 124 168 149 157 143 129 130 106 81 100 82 105
26 106 139 141 167 156 119 99 131 78 88 89 111
27 107 166 136 179 153 114 83 135 78 95 114 119
28 103 158 154 199 146 99 75 104 77 82 136 138
29 101 95 176 199 156 93 86 90 88 72 128 131
30 114   175 225 173 100 89 77 82 80 124 126
31 107   184   171   71 71   88   126