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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 -> 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
1 126 154 515 375 476 446 550 199 198 249 179 139
2 124 133 333 346 441 452 416 250 155 246 193 144
3 127 120 248 295 421 433 405 238 153 205 168 134
4 115 121 272 310 414 403 438 268 187 197 158 128
5 113 126 249 378 420 459 459 260 191 196 151 125
6 112 125 234 328 712 496 509 234 167 185 147 130
7 112 129 258 290 725 434 404 235 149 190 153 120
8 113 135 260 304 528 596 448 205 361 203 144 117
9 111 138 305 332 515 550 670 193 214 241 145 112
10 113 151 318 296 605 568 510 173 252 253 145 112
11 110 138 425 311 599 692 461 180 395 344 148 114
12 107 127 489 362 559 1,020 405 180 518 249 151 114
13 104 137 628 384 546 614 395 224 318 210 147 144
14 103 146 721 344 482 1,120 359 176 211 210 146 276
15 100 164 464 412 423 1,320 315 155 272 394 146 184
16 101 192 441 364 431 802 276 163 286 228 154 160
17 165 245 605 333 557 619 344 153 242 214 163 148
18 132 403 638 366 468 578 286 162 182 192 162 134
19 117 454 469 344 425 509 314 173 198 178 153 129
20 116 327 444 337 441 596 289 170 206 170 157 128
21 132 290 426 369 502 576 251 232 187 162 152 129
22 120 244 363 371 422 566 360 171 193 165 145 125
23 110 246 382 344 624 654 292 184 197 205 143 130
24 111 211 405 330 625 575 343 151 208 190 142 131
25 107 198 346 458 636 556 341 146 258 174 139 126
26 103 219 332 413 679 455 265 180 239 163 137 130
27 104 282 310 507 607 616 258 171 190 155 141 165
28 99 329 320 459 606 532 237 183 181 149 134 185
29 105 303 280 419 566 465 216 311 210 172 133 153
30 120   307 516 565 520 293 367 212 178 141 172
31 119   404   467   212 204   191   131