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USGS Daily Statistics for Missouri

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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 06813000 Tarkio River at Fairfax, MO


Atchison County, Missouri
Hydrologic Unit Code 10240005
Latitude  40°20'21.9", Longitude  95°24'24.6" NAD83
Drainage area 508  square miles
Gage datum 871.55 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 1921-10-01 -> 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
1 107 169 322 270 408 398 306 140 330 159 177 131
2 102 148 265 238 323 519 408 125 233 257 153 131
3 131 135 402 264 327 363 293 189 279 182 140 114
4 132 163 380 252 275 465 308 152 249 152 133 134
5 117 159 225 225 332 585 321 134 188 180 124 121
6 103 152 277 219 280 512 452 199 146 216 115 114
7 93 142 287 229 389 446 424 123 149 264 112 114
8 95 131 241 200 355 570 327 152 245 184 112 116
9 94 138 261 237 364 767 358 237 279 187 207 108
10 91 140 277 304 347 695 341 202 274 188 144 105
11 93 133 374 265 399 574 282 180 210 283 112 119
12 141 141 476 272 353 787 330 231 307 230 116 106
13 152 152 390 245 292 617 265 235 238 146 117 124
14 113 152 344 242 284 464 234 180 155 152 117 209
15 142 150 325 291 299 709 346 235 203 224 113 150
16 120 140 305 342 328 578 290 153 213 169 133 117
17 142 163 293 282 341 510 244 145 152 123 145 105
18 112 255 365 325 290 511 299 139 175 129 129 98
19 113 314 470 263 312 354 548 145 159 173 114 100
20 102 260 314 289 364 498 363 130 188 132 110 97
21 110 263 241 318 434 501 295 173 179 126 110 97
22 110 222 218 271 417 462 302 131 163 197 101 101
23 120 241 266 261 333 439 203 122 147 151 154 127
24 132 258 221 225 377 374 167 216 175 123 126 159
25 118 237 249 295 423 464 165 154 152 131 100 118
26 117 262 276 239 550 359 186 277 142 107 99 116
27 122 246 288 305 551 480 177 253 129 99 117 146
28 121 244 316 320 563 461 182 272 121 109 108 133
29 123 268 349 327 563 353 226 313 134 125 98 122
30 111   316 396 620 331 353 268 160 120 108 153
31 115   289   504   165 313   200   133