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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 06602400 Monona-Harrison Ditch near Turin, IA


Monona County, Iowa
Hydrologic Unit Code 10230004
Latitude  41°57'53.7", Longitude  95°59'30.3" NAD83
Drainage area 900  square miles
Gage datum 1,015.48 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 1958-10-01 -> 2024-09-30)

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
1 180 144 360 651 439 473 485 241 236 206 193 167
2 161 152 393 640 472 565 423 240 195 187 188 167
3 149 156 379 543 469 476 442 219 177 181 180 161
4 147 152 451 550 429 457 430 207 193 173 171 155
5 144 154 373 543 437 581 430 269 216 176 168 153
6 148 147 354 494 535 501 466 304 191 186 169 160
7 142 144 349 458 523 486 435 265 179 228 168 155
8 138 144 297 408 426 559 405 236 193 277 164 153
9 136 196 310 375 379 569 426 262 189 282 173 152
10 131 259 394 352 400 532 467 260 167 271 178 149
11 130 204 417 333 409 563 417 215 168 235 175 151
12 130 160 491 382 420 621 379 197 174 213 220 154
13 134 159 619 405 385 595 394 188 174 191 207 160
14 132 174 718 366 356 716 393 177 163 180 186 203
15 129 214 698 365 345 774 331 183 158 185 179 221
16 129 196 630 353 339 809 323 190 166 189 175 208
17 132 208 595 322 368 845 457 193 158 201 179 204
18 164 272 671 317 365 863 482 223 155 209 194 181
19 152 648 727 357 445 758 470 265 161 192 197 161
20 140 586 702 426 452 629 465 249 175 179 182 154
21 143 459 644 483 468 761 422 221 211 173 177 149
22 138 405 528 513 447 816 390 219 213 178 181 143
23 134 349 504 470 482 684 366 213 215 215 179 143
24 129 310 574 406 503 719 346 212 232 216 172 139
25 126 264 538 417 469 711 322 185 231 192 173 140
26 124 263 518 437 612 724 280 192 218 180 171 163
27 124 279 548 456 552 649 265 194 187 173 168 180
28 125 326 591 502 591 589 278 227 171 170 164 188
29 125 372 597 416 684 533 318 301 193 170 161 201
30 125   608 383 573 502 277 328 213 172 162 206
31 135   559   566   265 285   195   185