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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 05484000 South Raccoon River at Redfield, IA


Dallas County, Iowa
Hydrologic Unit Code 07100007
Latitude  41°35'25.5", Longitude  94°09'04.2" NAD83
Drainage area 994  square miles
Gage datum 888.59 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 1940-10-01 -> 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
1 222 219 628 900 1,040 910 1,160 393 385 384 323 246
2 221 232 640 791 936 1,090 1,150 431 301 393 331 254
3 227 287 618 698 928 924 1,080 387 297 339 299 241
4 218 288 576 674 883 857 986 393 305 326 275 234
5 220 322 576 692 894 938 800 435 295 313 272 245
6 246 284 622 690 974 978 826 503 431 300 269 233
7 217 274 578 610 1,090 861 758 491 333 315 259 219
8 201 292 574 617 977 1,050 734 384 528 312 246 215
9 192 279 569 663 993 1,160 862 342 358 344 249 208
10 188 304 632 633 1,050 1,200 1,070 353 382 375 248 201
11 186 288 742 647 1,000 1,170 919 361 370 434 249 201
12 182 270 851 697 933 1,530 789 416 321 393 266 201
13 179 270 1,040 714 1,010 1,410 697 397 358 332 267 251
14 179 297 1,240 740 968 1,490 586 419 342 349 259 426
15 177 333 1,060 779 831 1,820 490 322 382 418 251 368
16 193 354 941 790 854 1,580 455 312 366 311 261 305
17 203 357 1,030 743 918 1,330 488 301 339 303 268 268
18 201 469 1,070 753 885 1,320 599 307 305 336 273 248
19 201 713 1,260 726 978 1,160 577 340 278 288 275 230
20 195 731 1,120 768 1,030 1,160 523 351 305 266 273 219
21 208 616 908 791 1,080 1,090 474 381 290 264 276 220
22 204 521 792 729 1,030 1,060 443 384 291 269 263 221
23 202 507 774 758 1,160 1,120 416 340 272 313 257 237
24 200 481 811 764 1,260 1,050 397 365 270 342 256 240
25 207 441 793 912 1,170 1,260 410 355 282 308 259 226
26 195 443 769 892 1,150 1,030 412 453 340 282 252 229
27 195 517 761 995 1,140 1,160 421 361 316 263 259 285
28 194 581 847 894 1,180 1,120 687 445 325 252 248 311
29 208 611 853 858 1,120 996 574 618 295 271 245 271
30 221   873 1,020 1,080 1,060 516 476 343 285 244 247
31 216   915   1,010   435 371   320   230