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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 06809500 East Nishnabotna River at Red Oak, IA


Montgomery County, Iowa
Hydrologic Unit Code 10240003
Latitude  41°00'31", Longitude  95°14'29" NAD27
Drainage area 894  square miles
Gage datum 1,005.45 feet above NGVD29
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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 1918-10-01 -> 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
1 210 238 635 673 871 901 883 400 372 381 298 231
2 216 264 645 567 795 1,060 759 427 377 414 310 233
3 209 238 676 499 752 873 951 437 295 341 278 225
4 196 288 673 513 698 863 860 412 327 305 260 217
5 203 307 700 545 722 1,060 791 365 401 345 255 215
6 229 328 633 522 856 906 754 390 485 333 249 215
7 201 237 513 492 1,030 864 650 430 504 330 241 207
8 189 262 498 484 852 1,020 658 410 449 340 237 199
9 182 272 540 538 823 1,080 828 366 487 371 257 193
10 182 281 607 557 973 977 766 312 465 346 251 188
11 185 276 701 591 882 1,060 727 350 418 419 253 188
12 179 252 790 585 888 1,420 702 479 486 375 258 184
13 176 270 1,000 594 862 1,330 672 370 666 322 242 223
14 176 295 1,030 567 836 1,460 587 369 559 324 235 321
15 177 310 815 650 756 1,860 524 322 400 531 234 315
16 208 320 631 620 739 1,540 489 313 480 423 243 264
17 229 363 796 553 884 1,090 512 336 387 308 267 242
18 247 455 845 580 764 955 530 309 339 332 265 221
19 207 697 921 608 717 917 510 312 335 301 254 212
20 204 631 816 567 734 918 615 337 342 266 254 204
21 211 525 645 614 874 983 531 345 355 259 258 202
22 216 459 579 610 944 1,010 633 419 347 258 238 201
23 202 460 596 610 940 1,090 569 440 348 282 231 212
24 205 440 586 639 918 973 478 419 330 295 226 226
25 192 411 561 692 1,020 911 599 396 384 270 223 211
26 186 440 564 681 1,000 830 465 423 377 252 218 211
27 182 500 619 766 970 1,020 430 328 336 245 222 256
28 183 594 642 755 999 955 412 352 331 238 221 301
29 179 520 714 649 1,050 823 404 512 324 242 216 267
30 206   643 819 980 773 448 565 351 273 221 290
31 200   654   858   430 480   286   228