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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 -> 2023-09-30)

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
1 156 99 400 928 765 821 876 260 349 274 208 191
2 148 99 415 895 774 723 782 238 291 286 220 188
3 138 95 413 849 780 683 686 219 235 279 224 177
4 127 95 407 863 752 633 605 195 205 263 226 169
5 124 93 439 880 733 673 645 213 215 277 220 161
6 124 95 427 865 765 675 642 249 219 288 209 158
7 122 95 433 807 791 651 663 241 200 267 202 157
8 126 95 387 773 758 793 620 266 205 280 196 159
9 122 99 380 734 745 859 661 277 195 328 194 160
10 107 130 410 686 729 831 647 250 187 340 211 158
11 117 131 426 705 721 817 615 262 171 348 228 157
12 114 130 492 727 761 823 604 220 160 367 231 153
13 116 136 573 723 759 867 577 217 221 323 228 157
14 110 146 689 722 826 891 540 203 249 284 216 210
15 103 178 734 721 784 963 459 193 231 266 210 254
16 105 182 750 710 715 1,090 389 186 260 251 209 233
17 110 178 722 661 679 1,240 383 194 290 250 212 213
18 111 200 717 603 700 1,140 439 197 259 267 237 197
19 111 247 764 622 700 1,100 424 192 250 273 238 178
20 115 302 776 711 687 1,030 398 199 278 266 249 164
21 119 302 774 757 661 1,140 356 234 322 253 265 159
22 117 317 761 772 673 1,060 377 269 288 238 259 150
23 119 333 850 746 686 958 423 335 259 245 248 142
24 111 327 804 685 693 964 412 347 243 259 230 137
25 104 319 783 642 718 935 380 316 261 243 218 140
26 101 296 770 632 777 971 323 304 313 224 220 152
27 100 325 794 671 846 1,050 311 259 313 211 221 168
28 97 362 922 743 928 1,080 316 223 282 201 211 196
29 97 417 996 720 936 952 296 251 262 209 200 198
30 95   1,010 735 937 933 280 255 256 206 193 190
31 97   923   910   302 330   204   169