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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°24'27.95", 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 -> 2024-09-30)

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
1 117 101 208 466 335 440 527 137 134 140 147 110
2 106 133 213 369 320 378 363 127 117 185 144 108
3 101 93 234 327 332 330 294 120 118 194 143 101
4 94 78 282 328 314 307 260 116 149 159 134 99
5 89 77 288 343 309 326 262 140 178 134 132 101
6 86 76 307 370 315 313 261 163 146 128 128 105
7 83 87 291 313 339 312 280 157 123 119 122 100
8 82 100 301 275 354 386 356 160 121 123 115 96
9 79 125 336 258 347 457 564 160 131 160 109 93
10 77 134 313 278 330 413 441 153 122 182 112 90
11 89 137 425 268 302 367 374 147 99 175 111 90
12 79 114 506 282 295 419 307 151 98 157 124 92
13 85 105 504 337 315 517 270 128 102 138 134 100
14 85 122 648 315 346 416 276 116 103 128 123 151
15 73 124 671 325 313 372 317 130 98 134 115 187
16 75 125 541 329 287 438 268 131 88 127 113 142
17 98 125 508 330 280 514 237 126 89 116 115 120
18 106 154 432 357 301 462 297 122 89 113 119 107
19 99 239 507 397 316 424 287 107 93 116 116 103
20 112 312 524 376 358 452 239 122 117 113 119 102
21 124 306 472 368 317 448 193 165 140 111 129 97
22 106 257 383 321 325 493 176 204 156 127 128 97
23 89 254 353 294 386 588 186 187 153 159 118 93
24 87 247 366 285 327 465 186 150 144 165 114 98
25 93 207 345 423 334 367 184 144 150 155 109 104
26 85 169 376 392 359 331 174 156 157 135 107 117
27 79 167 470 395 422 347 194 154 131 129 110 123
28 76 200 417 392 404 385 267 126 116 120 114 139
29 76 187 354 389 413 386 198 139 114 117 117 142
30 77   382 341 560 428 155 174 120 134 112 117
31 82   489   482   156 173   142   117