Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Iowa

Click to hide state-specific text

Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


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°57'52", Longitude  95°59'30" NAD27
Drainage area 900  square miles
Gage datum 1,015.00 feet above NGVD29
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 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
1 185 147 360 682 453 487 492 247 246 212 198 171
2 165 156 401 670 479 585 427 247 203 193 193 172
3 152 159 388 567 472 490 443 224 183 187 184 165
4 150 155 464 574 430 469 433 212 200 178 176 159
5 147 157 383 567 443 602 437 278 225 182 172 156
6 152 150 363 515 549 518 477 315 199 192 174 164
7 145 147 358 477 527 502 446 273 186 236 173 159
8 141 146 305 423 421 580 413 243 201 288 168 157
9 139 200 318 387 379 591 436 271 197 293 177 155
10 133 266 406 362 401 551 482 269 174 281 182 152
11 132 209 431 343 414 585 429 221 173 244 180 154
12 132 164 508 396 427 647 390 202 180 220 227 158
13 137 162 643 421 388 619 407 194 179 197 213 163
14 135 175 746 379 359 749 406 182 168 185 191 208
15 131 178 725 378 349 810 341 189 163 190 184 227
16 132 181 651 366 342 847 332 195 171 195 180 214
17 134 206 616 332 372 885 475 199 163 207 184 210
18 168 276 702 325 371 902 502 231 160 216 200 187
19 156 670 761 368 456 786 489 277 166 198 203 166
20 143 605 734 441 465 649 485 260 181 184 187 158
21 146 471 674 501 476 792 439 230 219 179 182 153
22 141 416 550 534 449 849 405 228 221 184 186 147
23 136 356 524 488 491 706 379 222 223 222 184 146
24 132 317 590 420 516 719 359 221 240 223 176 143
25 129 269 557 432 479 656 333 192 239 198 178 143
26 127 268 536 453 632 647 289 199 226 185 176 167
27 127 266 568 472 570 559 273 201 193 178 172 186
28 128 290 615 520 612 521 287 237 177 174 168 194
29 128 391 623 429 711 503 326 315 200 173 165 208
30 128   635 393 594 497 283 344 220 176 166 212
31 138   584   586   272 299   201   190