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USGS Daily Statistics for the Nation

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 05438170 KISHWAUKEE RIVER AT MARENGO, IL


Mchenry County, Illinois
Hydrologic Unit Code 07090006
Latitude  42°15'55.26", Longitude  88°36'30.56" NAD83
Drainage area 170  square miles
Gage datum 786.12 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 2010-10-01 -> 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
1 164 117 252 317 378 243 331 108 80 107 135 151
2 155 118 239 282 375 200 276 99 139 123 128 183
3 143 139 209 244 348 173 236 96 264 179 137 201
4 136 156 193 233 331 157 198 93 288 160 137 190
5 123 171 202 244 290 163 184 93 209 131 131 173
6 117 159 209 277 261 179 233 88 166 149 126 152
7 117 153 210 293 252 167 271 87 139 171 132 136
8 132 164 204 266 230 150 225 91 128 143 120 124
9 135 155 211 258 237 161 190 98 122 131 126 117
10 127 160 301 265 260 190 169 106 106 117 139 112
11 135 155 400 289 259 193 147 104 105 127 139 117
12 143 143 358 278 254 187 140 97 144 132 125 119
13 129 130 384 250 250 162 182 86 178 119 112 121
14 124 122 385 249 252 151 184 79 216 117 104 136
15 113 120 346 265 275 186 168 73 185 134 100 187
16 110 114 327 304 287 213 156 69 136 142 98 181
17 140 117 308 304 271 203 173 68 110 134 98 157
18 166 135 291 376 350 195 193 66 104 123 120 136
19 142 175 269 365 297 227 180 64 107 104 134 121
20 126 253 265 323 257 245 173 66 99 95 120 116
21 129 298 281 310 249 210 217 78 96 89 114 121
22 133 255 269 276 255 212 219 71 108 91 116 125
23 150 247 249 281 250 238 247 67 118 97 110 123
24 141 292 250 275 288 218 303 70 105 107 108 134
25 123 257 261 246 290 201 256 68 89 119 110 133
26 119 223 256 230 288 219 208 68 87 119 126 128
27 114 202 243 224 289 339 177 69 99 141 153 140
28 108 220 249 225 273 315 169 65 107 160 186 142
29 104 184 288 250 247 348 163 93 110 133 172 145
30 111   269 339 262 399 147 112 121 122 158 161
31 117   299   283   124 97   130   165