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USGS Daily Statistics for the Nation

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 06918740 Little Sac River near Morrisville, MO


Polk County, Missouri
Hydrologic Unit Code 10290106
Latitude  37°28'58.3", Longitude  93°29'08.3" NAD83
Drainage area 237  square miles
Gage datum 880.32 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 1968-10-01 -> 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
1 278 247 293 406 680 267 285 53 72 303 342 259
2 191 214 283 523 458 269 298 50 63 112 206 232
3 197 186 412 394 454 260 199 50 58 81 205 280
4 257 169 466 327 567 212 138 46 39 80 261 297
5 365 206 367 363 690 218 143 70 40 129 218 238
6 219 215 338 308 374 212 117 64 34 96 192 184
7 177 207 334 268 462 250 115 56 31 66 241 185
8 211 179 331 269 552 215 102 65 53 82 136 154
9 177 168 317 270 451 270 103 66 62 243 142 151
10 231 160 498 525 356 464 117 72 50 148 130 230
11 313 191 473 575 353 271 101 49 44 90 140 221
12 211 201 464 476 354 322 138 58 52 94 181 183
13 299 230 501 320 395 264 96 49 35 90 272 178
14 241 236 592 389 446 280 77 44 179 90 248 215
15 266 288 533 366 451 190 74 44 169 83 216 291
16 225 279 363 310 417 195 75 46 120 73 193 231
17 216 305 377 257 434 209 70 53 98 98 248 196
18 273 233 563 286 375 155 66 35 72 68 268 165
19 233 272 715 260 303 216 54 36 69 64 277 222
20 214 233 501 349 400 315 73 265 79 165 248 263
21 230 318 405 490 551 192 59 60 61 107 215 221
22 215 383 353 447 544 217 56 50 90 89 234 170
23 201 570 334 387 472 214 59 113 96 80 170 162
24 202 624 563 385 333 169 65 52 268 73 341 174
25 224 411 526 541 315 129 51 50 397 80 424 219
26 196 329 402 487 311 120 59 38 235 81 258 221
27 192 306 391 399 333 109 52 30 177 136 248 592
28 194 289 439 399 311 216 47 37 87 114 214 448
29 225 197 528 561 241 208 54 30 74 100 210 263
30 295   531 794 238 135 54 32 176 176 242 240
31 372   512   225   63 44   118   252