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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 05540130 WEST BRANCH DU PAGE RIVER NEAR NAPERVILLE, IL


Will County, Illinois
Hydrologic Unit Code 07120004
Latitude  41°43'14", Longitude  88°07'55" NAD83
Drainage area 123  square miles
Gage datum 630.00 feet above NGVD29
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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 -> 2021-09-30)

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
1 156 123 227 236 411 239 159 90 110 81 142 172
2 128 128 223 201 388 233 135 79 96 92 138 168
3 127 156 209 181 316 207 131 116 101 157 122 150
4 158 158 205 173 263 180 128 161 96 177 118 126
5 168 149 212 176 239 206 104 152 94 147 143 126
6 137 137 194 184 212 189 96 130 89 129 137 119
7 128 151 177 176 223 162 102 116 116 104 135 124
8 142 160 218 186 231 179 101 111 105 100 111 118
9 131 171 283 255 302 215 120 98 119 98 122 117
10 124 172 338 253 354 226 111 87 112 88 159 133
11 161 163 320 246 363 215 98 112 103 102 175 124
12 159 156 280 241 395 221 98 110 108 96 151 137
13 166 130 248 213 355 199 106 110 155 115 123 138
14 188 131 240 195 305 209 100 114 218 201 105 150
15 173 134 220 258 331 197 85 98 217 232 108 168
16 143 131 203 306 307 217 89 110 177 183 110 150
17 150 159 195 275 275 209 102 130 120 139 102 125
18 144 214 210 320 268 196 248 115 92 161 124 113
19 127 209 202 322 241 204 219 107 122 136 119 106
20 122 276 184 346 190 190 177 127 127 108 104 106
21 124 367 171 326 207 182 153 141 119 91 105 117
22 163 325 171 255 246 195 148 145 110 102 101 136
23 192 250 194 249 243 185 156 176 124 133 99 153
24 196 221 192 236 215 194 205 190 132 154 101 144
25 176 220 187 214 244 215 209 168 101 145 110 135
26 142 198 173 229 269 215 167 154 97 133 125 134
27 128 230 171 283 250 178 122 129 108 156 182 170
28 135 222 192 305 240 154 101 123 117 135 223 186
29 133 133 221 302 243 135 111 112 120 109 183 202
30 154   215 353 246 148 120 97 101 125 178 169
31 143   218   263   99 93   153   170