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USGS Daily Statistics for Iowa

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Boating safety tips are available from the U.S. Coast Guard.

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 05481000 Boone River near Webster City, IA


Hamilton County, Iowa
Hydrologic Unit Code 07100005
Latitude  42°25'57", Longitude  93°48'20" NAD27
Drainage area 844  square miles
Gage datum 989.57 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 1940-10-01 -> 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
1 190 106 455 1,260 982 1,110 1,130 328 321 317 257 205
2 178 112 445 1,170 993 1,030 1,060 276 307 326 281 206
3 164 112 493 1,090 1,010 985 926 242 280 322 287 193
4 148 113 523 1,040 1,000 980 799 227 233 325 276 182
5 143 136 543 1,020 1,040 1,030 728 215 259 346 263 173
6 158 143 602 1,070 1,050 972 739 254 240 348 256 173
7 150 134 638 1,070 1,020 957 698 233 221 327 254 177
8 140 123 587 1,030 959 1,070 678 219 235 341 247 176
9 131 122 556 948 946 1,100 759 202 244 384 226 165
10 123 151 562 877 898 1,250 807 227 243 405 216 158
11 117 168 600 842 867 1,160 825 305 237 431 209 157
12 108 163 711 896 881 1,120 759 238 211 445 209 159
13 106 171 847 931 895 1,140 667 223 203 406 213 181
14 105 182 962 985 920 1,220 600 227 190 365 219 224
15 96 204 996 1,020 906 1,280 594 249 178 335 220 245
16 96 218 1,030 1,020 897 1,230 520 316 190 312 222 232
17 101 264 1,030 981 907 1,250 549 279 209 289 228 216
18 103 326 1,060 915 942 1,330 563 250 208 312 230 206
19 103 367 1,070 870 972 1,380 530 234 230 315 227 190
20 108 445 1,080 876 996 1,390 533 326 287 299 227 177
21 112 485 1,010 903 979 1,470 468 390 383 293 237 164
22 111 492 971 932 992 1,430 497 354 419 295 240 153
23 109 482 948 927 1,050 1,380 530 395 465 305 236 146
24 108 469 955 912 1,120 1,420 501 374 449 308 231 149
25 109 429 989 955 1,170 1,370 417 351 444 291 221 165
26 104 396 990 955 1,260 1,370 419 314 420 274 214 171
27 99 395 1,020 976 1,280 1,450 395 283 400 256 217 175
28 99 405 1,140 971 1,270 1,430 344 272 385 241 214 204
29 99 585 1,180 933 1,240 1,330 319 303 375 233 210 198
30 102   1,230 933 1,230 1,260 297 315 342 237 201 195
31 106   1,260   1,140   325 333   243   187