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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
1 108 101 157 193 260 150 106 62 72 68 93 121
2 85 98 159 187 237 171 112 57 71 72 105 126
3 87 105 166 197 215 149 115 76 67 106 89 136
4 107 104 186 183 181 122 101 85 62 107 81 114
5 104 103 224 173 158 147 83 93 59 90 94 106
6 88 90 189 184 150 124 78 86 60 83 95 98
7 80 92 157 170 156 111 77 78 76 67 85 94
8 83 95 171 160 158 122 79 85 76 67 70 98
9 79 102 201 190 178 143 81 75 75 63 74 94
10 80 106 220 188 187 146 73 76 68 57 99 99
11 100 103 210 176 187 131 71 88 67 71 108 100
12 92 102 186 189 199 124 68 73 75 71 95 107
13 93 100 187 173 194 131 78 70 117 73 83 102
14 98 94 182 171 196 142 75 98 164 114 77 109
15 93 88 164 185 222 139 88 117 144 126 77 141
16 80 85 154 203 192 158 93 94 98 92 78 121
17 89 112 150 191 176 137 82 103 91 79 76 97
18 91 131 161 212 182 129 127 92 90 95 85 82
19 81 139 173 223 149 126 126 81 108 83 93 76
20 87 172 173 214 122 121 105 90 97 69 98 79
21 86 213 155 196 131 127 105 95 88 60 92 86
22 107 209 144 183 156 125 104 96 86 67 80 92
23 124 202 145 194 155 129 109 106 96 90 80 103
24 129 188 146 170 137 126 129 111 93 95 82 95
25 123 167 149 158 143 129 130 106 81 100 82 104
26 105 138 140 167 156 119 99 131 78 88 88 109
27 106 165 135 178 153 114 83 135 78 95 113 117
28 102 156 153 197 146 99 75 104 77 82 135 137
29 100 95 175 197 156 93 86 90 88 72 127 130
30 113   173 223 173 100 89 77 82 80 122 125
31 111   182   171   71 71   88   126