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USGS Daily Statistics for Kansas

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Historic (pre-2007) gage-height data may contain erroneous values, such as pressure sensors encased in ice, even if they are flagged as approved. These data are made available to the public, but data users are cautioned to carefully screen the data and contact the USGS Kansas Water Science Center if they have questions or concerns about specific values.

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 07180400 COTTONWOOD R NR FLORENCE, KS


Marion County, Kansas
Hydrologic Unit Code 11070202
Latitude  38°14'10", Longitude  96°52'37" NAD27
Drainage area 754  square miles
Contributing drainage area 754  square miles
Gage datum 1,232.18 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 1961-10-01 -> 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
1 133 258 311 391 538 750 312 201 190 171 1,030 131
2 119 271 234 399 414 670 333 255 155 191 1,100 159
3 103 148 317 342 491 623 607 351 99 269 362 154
4 113 178 357 293 380 779 466 279 203 182 228 171
5 141 206 496 452 312 951 754 248 215 230 171 189
6 130 155 279 456 434 587 706 205 126 162 160 179
7 121 142 215 356 691 400 598 159 99 236 134 150
8 99 136 205 406 1,400 557 414 180 154 289 135 147
9 88 140 277 276 1,380 948 330 207 221 440 180 159
10 83 114 277 254 608 1,050 340 255 190 627 194 142
11 79 128 364 356 402 883 395 132 189 606 196 128
12 76 148 212 294 412 819 404 158 173 499 207 134
13 76 142 202 235 364 755 428 191 308 223 151 138
14 75 148 279 241 393 813 431 140 173 164 142 239
15 74 129 220 347 251 664 519 172 147 161 147 195
16 82 146 229 301 308 815 290 290 162 200 216 185
17 122 203 382 242 561 869 232 178 112 317 275 126
18 114 189 451 312 469 459 246 119 122 188 165 115
19 128 137 423 282 373 555 263 123 165 114 254 129
20 142 122 309 285 499 616 280 164 173 114 268 188
21 128 170 310 551 707 661 362 124 381 109 191 151
22 122 207 351 283 873 815 339 174 509 104 129 132
23 115 231 381 259 792 850 315 281 397 99 119 139
24 108 355 592 369 828 706 406 183 301 103 112 179
25 111 383 440 326 721 448 462 296 399 103 113 208
26 114 261 345 355 733 556 319 320 246 132 110 138
27 186 195 277 632 1,030 558 274 299 268 120 119 173
28 205 215 282 538 1,000 471 291 175 260 122 120 171
29 175 277 438 498 550 346 287 266 167 146 103 145
30 178   496 451 585 390 503 137 227 208 136 176
31 252   456   550   474 187   350   158