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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 05463500 Black Hawk Creek at Hudson, IA


Black Hawk County, Iowa
Hydrologic Unit Code 07080205
Latitude  42°24'28", Longitude  92°27'47" NAD27
Drainage area 303  square miles
Gage datum 865.03 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 1952-10-01 -> 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
1 120 103 201 479 341 450 547 141 138 146 151 114
2 109 137 213 378 325 387 376 131 121 193 147 111
3 103 95 236 332 337 336 304 124 122 202 147 104
4 96 79 286 333 315 313 267 120 154 165 137 102
5 91 78 290 349 311 333 268 145 185 139 135 104
6 87 76 301 378 318 317 268 169 151 133 129 108
7 84 88 277 318 344 315 288 163 127 123 124 103
8 84 101 290 279 360 393 362 165 125 128 117 99
9 80 126 330 262 346 468 570 164 136 167 111 96
10 78 135 310 283 325 423 440 158 126 190 114 93
11 91 138 430 273 300 375 378 152 102 182 113 93
12 80 115 518 289 296 430 310 156 101 163 122 95
13 87 104 516 347 317 533 275 132 105 143 134 103
14 86 122 667 324 351 427 282 119 106 132 124 156
15 73 122 693 334 317 381 323 134 102 139 117 194
16 75 122 558 338 289 444 273 136 91 132 114 147
17 98 123 520 340 283 526 241 130 92 120 116 124
18 106 155 439 368 305 474 305 126 92 116 121 110
19 99 244 508 411 322 434 296 111 96 120 118 106
20 113 321 530 389 366 465 246 126 121 117 121 104
21 126 316 480 379 322 461 198 171 146 115 132 99
22 108 266 388 329 330 510 181 211 162 132 131 100
23 90 262 357 294 394 610 191 195 159 165 121 96
24 88 256 366 286 333 481 191 155 149 172 116 101
25 95 213 345 432 341 377 190 149 156 159 112 107
26 86 172 379 401 364 338 179 162 163 136 109 121
27 80 165 479 405 429 357 200 160 136 131 113 127
28 77 186 425 401 409 397 276 129 121 122 117 144
29 78 187 360 396 417 398 205 142 118 119 120 147
30 78   389 347 574 443 160 179 125 135 115 120
31 83   502   494   161 179   145   121