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USGS Surface-Water 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 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 -> 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
1 163 117 241 478 401 764 401 177 193 304 218 200
2 159 115 220 429 401 553 361 180 182 983 191 196
3 161 117 196 465 412 459 329 196 228 560 184 177
4 166 158 192 494 454 670 281 165 279 338 231 181
5 161 132 245 412 421 780 263 158 284 311 242 175
6 152 121 318 381 372 628 280 201 288 426 217 162
7 168 127 325 417 366 480 326 225 193 322 200 153
8 179 130 413 410 342 620 389 204 167 549 187 147
9 156 142 445 388 326 875 423 189 171 443 184 145
10 143 214 652 390 339 809 416 182 175 408 196 139
11 142 214 846 463 338 639 367 180 181 290 199 134
12 134 144 605 446 396 525 323 172 211 242 197 133
13 125 151 552 384 471 621 278 165 198 224 188 136
14 121 200 862 427 456 518 240 164 163 220 178 231
15 113 199 839 410 359 558 238 145 145 221 171 269
16 114 163 618 378 319 545 225 139 153 209 164 190
17 146 140 512 379 294 511 203 143 170 196 160 164
18 139 141 467 526 280 443 202 149 150 218 159 148
19 124 177 571 556 289 491 197 144 179 229 163 143
20 156 288 644 491 301 667 214 171 370 203 157 140
21 168 320 619 440 309 554 211 206 374 195 161 141
22 169 243 512 386 389 667 335 187 279 207 162 151
23 155 210 524 383 924 730 856 173 663 337 158 155
24 141 212 519 360 577 574 1,300 169 438 410 157 153
25 138 217 452 697 446 465 670 169 272 285 157 168
26 125 223 474 652 1,030 539 355 154 235 246 160 202
27 112 311 446 628 609 482 282 155 205 232 193 205
28 108 333 432 527 477 446 265 165 187 216 207 211
29 179 280 399 460 521 402 279 181 174 209 213 192
30 120   381 402 1,410 370 228 155 165 266 200 177
31 116   430   1,010   198 141   269   168