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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
1 174 185 596 503 491 527 552 302 366 311 223 197
2 172 170 402 419 491 508 502 305 252 283 227 199
3 174 160 341 375 480 493 531 306 232 259 218 191
4 166 161 345 416 522 491 526 283 239 246 214 186
5 161 163 335 414 494 530 529 436 223 260 209 182
6 158 167 315 382 703 541 521 338 225 259 206 181
7 153 171 342 368 675 525 481 365 238 273 205 178
8 156 188 350 369 598 638 486 313 395 272 204 175
9 152 189 386 369 544 685 715 287 303 270 234 172
10 146 194 414 343 691 570 852 264 307 301 220 169
11 147 185 495 341 583 754 560 257 444 383 213 169
12 149 174 602 353 556 930 504 262 582 338 219 171
13 148 188 791 368 553 796 495 259 672 280 211 190
14 147 201 920 383 527 1,000 434 254 389 268 208 268
15 142 211 652 391 497 976 405 231 247 288 210 246
16 148 235 528 400 525 841 378 246 304 272 209 253
17 182 275 654 367 500 805 472 240 261 257 213 222
18 200 387 754 376 532 777 496 247 235 249 228 199
19 156 606 721 374 529 642 426 287 250 238 219 189
20 153 501 573 378 485 670 406 267 252 240 217 188
21 159 456 527 396 594 780 361 261 252 231 220 186
22 157 392 488 411 532 734 380 244 233 232 211 181
23 151 365 509 393 611 692 352 236 228 262 208 181
24 145 307 467 373 674 632 379 221 239 248 204 179
25 144 275 426 419 648 647 377 214 262 235 199 177
26 141 272 373 428 758 592 378 272 401 225 194 185
27 141 399 359 446 635 681 351 255 307 218 195 225
28 142 373 392 523 632 618 351 261 264 213 192 269
29 139 472 434 437 673 537 314 328 249 213 192 229
30 155   460 500 635 575 389 331 275 219 196 245
31 153   470   564   307 296   226   188