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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 05536290 LITTLE CALUMET RIVER AT SOUTH HOLLAND, IL


Cook County, Illinois
Hydrologic Unit Code 07120003
Latitude  41°36'25.3", Longitude  87°35'51.3" NAD83
Drainage area 208  square miles
Gage datum 574.70 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 1947-10-01 -> 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
1 265 144 295 375 339 255 153 103 128 93 156 183
2 216 155 288 361 289 269 163 94 110 88 162 182
3 191 170 277 352 243 232 175 114 85 117 143 184
4 222 155 317 356 214 172 136 133 78 122 138 174
5 215 168 368 330 209 189 127 138 87 107 159 163
6 197 160 336 332 217 178 124 123 89 94 146 147
7 161 155 295 324 235 182 128 97 85 89 114 163
8 166 151 294 285 232 211 130 90 74 87 96 186
9 167 152 310 277 244 248 121 93 85 86 106 173
10 165 186 322 265 320 249 108 94 94 106 133 153
11 188 194 336 261 391 245 104 92 88 139 137 162
12 185 195 323 269 387 220 107 84 99 137 131 181
13 199 196 335 269 373 237 144 77 126 122 131 175
14 204 187 350 274 359 291 155 74 165 141 146 166
15 188 191 347 296 318 304 132 80 174 141 164 182
16 154 179 337 294 265 243 107 101 147 113 150 160
17 148 219 311 308 246 196 102 137 142 112 127 136
18 154 253 308 300 246 174 159 161 144 123 137 119
19 152 259 345 280 237 162 206 146 149 101 164 110
20 182 275 370 297 218 169 174 146 117 99 168 123
21 172 326 314 294 201 199 158 142 97 92 155 146
22 179 350 280 298 236 194 192 112 91 85 133 174
23 200 357 277 299 245 177 171 101 108 123 132 187
24 219 323 259 263 212 148 156 116 120 134 130 165
25 214 292 259 314 195 181 131 118 116 145 123 201
26 192 258 248 341 203 190 115 132 132 134 150 203
27 169 280 250 302 204 194 122 143 135 143 196 199
28 168 298 278 358 218 189 146 137 123 118 239 208
29 169 252 293 364 257 169 130 131 125 103 222 218
30 174   323 359 246 155 127 116 105 136 189 255
31 154   344   233   123 113   160   260