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USGS Daily Statistics for the Nation

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 05463500 Black Hawk Creek at Hudson, IA


Black Hawk County, Iowa
Hydrologic Unit Code 07080205
Latitude  42°24'27.95", Longitude  92°27'47.69" NAD83
Drainage area 303  square miles
Gage datum 864.96 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 1952-10-01 -> 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
1 117 101 206 460 335 441 527 140 133 139 146 110
2 106 133 210 365 320 380 365 130 116 183 142 108
3 101 93 231 323 336 332 303 122 117 192 142 101
4 94 78 278 324 317 309 267 118 147 157 134 99
5 89 77 284 339 312 327 268 141 176 132 132 101
6 86 76 302 365 316 315 265 164 144 126 127 105
7 83 87 287 309 340 314 283 157 122 118 121 100
8 82 100 297 272 355 386 358 160 119 122 114 96
9 79 125 331 255 358 455 564 160 130 158 108 93
10 77 134 309 274 347 412 441 153 121 180 111 90
11 89 137 419 264 315 367 375 147 98 173 110 90
12 79 114 499 279 303 417 309 151 97 155 123 92
13 85 105 497 333 319 513 272 128 101 137 134 100
14 85 121 639 311 349 413 278 116 102 126 123 151
15 73 123 661 320 315 370 324 130 97 133 115 187
16 75 123 534 325 288 435 281 131 87 126 113 142
17 98 124 500 331 282 510 246 125 88 115 115 120
18 106 152 425 356 301 459 301 122 88 111 119 107
19 99 235 499 395 316 423 290 107 92 115 116 103
20 112 307 516 373 359 454 242 121 116 112 119 102
21 124 302 466 365 330 448 196 164 139 110 129 97
22 106 254 377 319 368 492 179 202 155 126 128 97
23 89 251 348 291 428 586 188 186 152 157 118 93
24 87 244 361 283 354 464 189 149 142 163 114 98
25 93 204 341 419 346 366 188 142 149 153 109 104
26 85 167 372 388 368 330 178 155 155 134 107 117
27 79 165 465 392 431 346 196 153 129 128 110 123
28 76 198 412 393 412 385 267 125 115 119 114 139
29 76 177 350 390 418 394 200 138 113 116 117 142
30 77   377 342 561 432 162 172 119 132 112 117
31 82   482   484   161 171   141   117