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USGS Daily Statistics for Iowa

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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 06807410 West Nishnabotna River at Hancock, IA


Pottawattamie County, Iowa
Hydrologic Unit Code 10240002
Latitude  41°23'24.4", Longitude  95°22'19.4" NAD83
Drainage area 609  square miles
Gage datum 1,086.22 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 1959-10-01 -> 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
1 175 187 602 508 495 533 556 298 366 311 223 197
2 174 172 406 422 495 514 506 302 252 283 227 199
3 177 161 344 378 484 498 535 304 232 259 218 191
4 167 162 348 420 526 493 530 281 239 246 214 186
5 163 165 338 417 499 532 533 437 223 260 209 182
6 160 169 319 386 711 544 524 337 225 259 206 181
7 155 172 345 371 682 528 483 360 238 273 205 178
8 157 190 354 372 604 644 487 308 395 272 204 175
9 153 191 390 373 550 692 720 284 303 270 234 172
10 148 196 416 346 699 574 860 256 307 301 220 170
11 149 187 491 344 590 762 561 250 444 383 213 171
12 150 176 602 357 562 940 495 256 582 338 219 173
13 150 190 797 371 559 805 486 255 672 280 211 192
14 148 203 929 386 532 1,020 429 250 389 268 208 271
15 144 213 657 395 502 988 401 228 247 288 210 249
16 149 238 532 404 530 850 375 243 304 272 209 256
17 184 278 660 371 506 814 471 238 261 257 213 225
18 203 392 763 380 537 785 496 247 235 249 228 201
19 158 615 729 377 535 648 426 287 250 238 219 191
20 155 508 579 382 490 676 404 267 252 240 217 190
21 161 462 532 400 600 789 355 261 252 231 220 188
22 159 397 491 415 538 742 377 244 233 232 211 183
23 153 370 511 397 618 699 350 236 228 262 208 182
24 147 311 468 377 682 638 377 221 239 248 204 181
25 145 278 427 421 655 652 375 214 262 235 199 179
26 143 275 375 430 767 595 377 272 401 225 194 186
27 143 402 360 448 643 682 350 255 307 218 195 227
28 143 376 394 527 640 620 350 261 264 213 192 272
29 140 472 436 440 681 539 313 328 249 213 192 231
30 157   464 505 642 579 388 331 275 219 196 248
31 154   474   570   301 296   226   190