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USGS Daily Statistics for Iowa

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NOTE: Station Numbers for Iowa precipitation gages have changed (see list).


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USGS 05416900 Maquoketa River at Manchester, IA


Delaware County, Iowa
Hydrologic Unit Code 07060006
Latitude  42°28'12", Longitude  91°26'54.84" NAD27
Drainage area 275  square miles
Gage datum 900.27 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 1999-10-01 -> 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
1 168 117 235 466 402 734 401 231 188 295 206 191
2 162 115 214 421 401 536 364 210 178 909 181 188
3 161 117 192 457 410 449 387 215 220 520 178 170
4 164 156 189 485 450 645 331 181 267 316 227 173
5 161 130 245 405 417 742 295 170 271 290 234 171
6 152 119 317 374 369 601 301 207 275 397 211 159
7 168 124 321 409 363 463 337 227 187 301 194 152
8 178 128 405 402 343 591 391 207 164 510 181 147
9 156 138 435 380 330 825 419 192 167 413 178 144
10 144 208 634 381 351 762 410 218 172 380 189 139
11 142 208 820 451 347 604 393 273 177 271 191 133
12 135 141 587 435 393 500 477 207 206 228 189 131
13 124 148 536 375 458 587 344 187 194 212 181 135
14 121 195 834 416 442 492 273 178 160 208 171 226
15 114 195 812 399 350 528 259 157 143 208 165 263
16 115 160 601 368 313 517 257 155 150 198 158 188
17 145 137 499 369 288 494 226 154 166 185 155 162
18 138 138 456 510 273 437 217 160 147 205 153 146
19 123 173 556 539 281 485 214 154 175 216 160 141
20 154 279 626 478 298 647 234 177 358 192 157 138
21 165 310 603 461 347 536 226 207 362 184 160 138
22 166 236 501 417 511 638 337 188 271 195 160 149
23 153 205 511 404 942 722 835 175 640 314 155 153
24 139 208 506 392 588 576 1,280 170 424 381 154 151
25 136 212 442 722 460 480 668 169 265 267 153 166
26 124 218 462 669 1,020 542 366 154 228 231 156 198
27 111 303 435 635 680 482 292 154 200 218 186 202
28 108 324 422 531 511 451 272 163 182 203 198 215
29 176 280 390 463 531 415 300 178 170 197 204 203
30 119   373 404 1,340 378 300 155 162 250 190 186
31 116   420   968   307 141   254   174