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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 05482300 North Raccoon River near Sac City, IA


Sac County, Iowa
Hydrologic Unit Code 07100006
Latitude  42°21'16.4", Longitude  94°59'27.7" NAD83
Drainage area 700  square miles
Gage datum 1,146.13 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 1958-10-01 -> 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
1 157 103 397 926 776 832 873 258 340 266 204 187
2 148 104 411 894 793 734 780 237 283 278 215 184
3 138 102 409 849 816 692 687 217 229 271 219 173
4 127 101 403 862 796 641 608 193 200 256 221 166
5 124 98 434 877 787 679 645 211 210 270 215 158
6 124 100 423 861 802 679 641 247 213 280 205 155
7 122 99 428 804 835 654 661 239 195 259 198 154
8 126 99 383 770 808 794 618 263 199 272 192 156
9 122 103 376 731 799 858 658 274 190 318 190 157
10 107 133 405 683 779 830 643 247 182 330 207 155
11 116 133 421 701 758 816 611 258 167 338 223 155
12 113 132 486 723 788 822 600 217 156 357 225 151
13 115 138 566 719 781 864 573 214 214 314 223 155
14 109 148 680 717 840 887 536 201 242 281 211 207
15 102 179 725 716 795 958 457 190 225 267 205 251
16 104 182 742 705 726 1,080 387 184 252 248 204 231
17 109 178 714 659 690 1,230 381 192 282 246 207 211
18 110 199 710 604 708 1,140 436 195 251 262 231 194
19 110 246 756 625 706 1,100 421 190 244 267 232 175
20 114 300 767 713 692 1,030 395 197 270 260 244 162
21 119 300 765 756 682 1,140 353 231 313 247 259 158
22 117 314 752 770 723 1,060 374 266 279 232 253 149
23 119 331 839 744 727 975 419 326 252 240 242 140
24 111 325 795 683 731 978 408 337 237 253 224 135
25 105 317 781 639 753 947 377 307 254 237 213 139
26 102 294 792 630 804 978 320 296 304 218 215 153
27 102 322 814 672 864 1,050 308 252 304 206 216 172
28 99 359 932 747 940 1,080 313 217 274 197 205 199
29 99 400 1,000 730 945 951 294 244 255 205 195 199
30 98   1,010 750 943 931 279 248 248 202 188 190
31 100   923   915   300 321   200   170