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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 03136500 Kokosing River at Mount Vernon OH


Knox County, Ohio
Hydrologic Unit Code 05040003
Latitude  40°24'20", Longitude  82°30'00" NAD27
Drainage area 202  square miles
Contributing drainage area 202  square miles
Gage datum 980.64 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 1952-10-01 -> 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
1 350 269 397 363 323 268 170 90 72 74 118 200
2 340 313 404 425 364 274 245 81 82 67 144 213
3 298 324 372 520 367 260 225 89 70 72 132 207
4 367 290 549 606 332 232 166 83 61 70 99 211
5 352 334 662 492 281 206 140 83 62 71 89 207
6 334 305 573 435 278 197 150 96 58 68 107 229
7 256 304 507 409 262 167 149 82 55 65 95 222
8 246 297 477 428 276 193 157 90 55 60 104 206
9 245 285 441 385 325 202 193 89 59 57 94 197
10 206 353 505 389 320 186 225 75 58 70 104 245
11 244 349 448 384 338 181 208 84 50 63 140 247
12 355 315 453 393 353 194 199 78 47 57 148 277
13 350 277 459 388 302 205 207 68 47 56 153 243
14 286 261 488 398 322 269 205 63 134 55 146 226
15 277 285 507 421 296 243 194 68 110 56 131 247
16 272 356 424 380 271 246 170 64 69 57 150 259
17 235 384 407 362 252 236 192 65 61 61 153 253
18 289 429 342 339 238 227 161 75 57 68 169 255
19 327 396 401 372 368 200 120 75 56 64 209 227
20 263 367 442 448 337 203 112 78 57 70 157 220
21 442 352 512 433 250 197 130 92 55 67 132 265
22 368 407 450 375 270 186 150 87 69 63 132 349
23 310 467 391 356 234 169 152 72 70 66 151 303
24 351 533 408 348 218 186 164 73 57 80 157 295
25 323 534 363 331 210 216 123 84 60 74 163 266
26 292 442 386 364 268 188 115 77 57 69 198 264
27 316 394 363 299 316 253 118 62 85 68 210 285
28 304 466 356 307 311 281 107 72 93 77 212 321
29 379 258 390 341 269 282 92 95 76 85 215 278
30 433   390 342 219 198 84 71 81 99 181 307
31 365   394   224   103 73   96   338