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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 05412400 Volga River at Littleport, IA


Clayton County, Iowa
Hydrologic Unit Code 07060004
Latitude  42°45'14", Longitude  91°22'08" NAD27
Drainage area 348  square miles
Gage datum 677.00 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 1999-10-01 -> 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
1 179 133 241 502 456 649 643 224 156 412 211 210
2 178 128 213 473 466 568 516 213 155 542 202 203
3 192 139 194 480 507 505 418 211 190 363 194 191
4 197 165 183 485 586 596 364 201 353 310 212 187
5 187 142 246 428 547 737 351 194 374 298 218 184
6 177 144 253 435 488 598 672 229 280 287 218 177
7 191 162 286 459 488 498 580 230 210 273 211 168
8 194 143 351 393 464 789 578 207 195 325 201 164
9 182 135 374 386 447 894 467 199 197 368 196 164
10 167 185 576 436 495 852 454 184 185 343 194 162
11 160 193 738 526 492 713 452 175 180 276 198 155
12 156 171 630 497 460 625 440 171 229 238 195 149
13 146 176 586 472 571 621 380 171 220 218 182 170
14 143 209 982 520 545 556 326 168 186 214 176 399
15 138 200 934 479 465 643 287 160 168 225 175 350
16 132 166 668 462 421 581 261 155 198 212 173 219
17 131 146 564 456 387 588 249 157 213 200 169 191
18 135 155 505 544 374 531 256 190 188 216 167 173
19 136 174 532 565 380 598 255 245 245 236 168 160
20 162 283 621 610 388 800 337 261 568 216 163 158
21 189 332 610 585 424 640 343 248 439 212 164 157
22 225 281 575 516 529 773 834 236 352 233 166 156
23 207 261 586 468 998 763 1,030 291 546 299 170 159
24 187 270 517 459 606 611 870 262 388 325 169 177
25 179 275 464 988 496 575 540 236 278 294 165 189
26 165 263 460 932 568 537 376 211 310 260 162 197
27 149 279 472 732 579 584 322 198 250 247 185 211
28 144 256 508 572 558 614 413 181 220 232 203 247
29 144 335 493 484 737 737 358 173 201 216 212 233
30 140   457 455 1,080 578 285 163 190 252 220 207
31 138   466   898   249 155   240   193