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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 06809210 East Nishnabotna River near Atlantic, IA


Cass County, Iowa
Hydrologic Unit Code 10240003
Latitude  41°20'46", Longitude  95°04'36" NAD27
Drainage area 436  square miles
Gage datum 1,105.83 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 1960-10-01 -> 2020-09-30)

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
1 125 155 522 379 481 447 556 201 200 252 178 139
2 123 133 332 349 445 453 420 252 157 250 192 144
3 126 119 245 297 425 434 409 241 155 208 166 133
4 114 121 269 312 418 405 442 271 189 200 157 128
5 112 127 246 384 424 461 464 264 194 198 149 125
6 111 126 232 332 720 500 515 237 169 187 146 129
7 110 130 258 293 734 437 409 238 150 192 152 120
8 112 137 261 306 534 601 453 207 366 206 143 116
9 110 140 307 336 521 555 679 195 216 244 144 112
10 112 152 321 299 612 573 516 175 255 257 143 112
11 110 139 432 314 606 699 466 182 401 349 146 113
12 105 128 499 367 566 1,030 410 182 526 253 151 113
13 101 139 643 391 553 621 400 226 322 212 146 144
14 100 149 739 349 486 1,140 363 177 214 213 145 281
15 97 166 470 419 420 1,340 318 157 276 400 145 186
16 100 194 445 370 434 812 279 165 290 231 153 161
17 166 248 617 338 558 626 348 155 246 216 163 148
18 132 400 651 373 469 584 289 164 185 195 162 134
19 117 461 473 349 427 514 317 174 200 180 152 128
20 116 332 442 342 443 602 292 172 209 172 158 128
21 132 293 426 375 506 582 253 235 189 164 151 129
22 119 246 362 378 425 572 365 173 196 167 144 125
23 108 246 383 350 629 662 295 186 200 207 143 130
24 109 210 405 336 627 582 347 152 211 192 141 131
25 105 198 343 468 637 563 346 147 262 176 139 126
26 102 220 331 416 681 460 268 182 243 165 136 131
27 103 285 309 512 605 624 261 173 193 156 141 167
28 98 332 320 463 607 538 239 185 183 146 134 187
29 104 307 279 422 567 470 219 316 213 169 133 153
30 119   308 521 567 526 296 372 215 176 141 172
31 118   408   468   214 206   190   130