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USGS Daily Statistics for North Carolina

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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 02118000 SOUTH YADKIN RIVER NEAR MOCKSVILLE, NC


Rowan County, North Carolina
Hydrologic Unit Code 03040102
Latitude  35°50'42", Longitude  80°39'32" NAD83
Drainage area 306  square miles
Gage datum 662.90 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 80 - 81 years of record in, ft3/s   (Calculation Period 1938-10-01 -> 2019-09-30)

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
1 392 421 566 573 386 294 206 213 206 305 213 286
2 376 458 591 471 380 324 220 229 201 316 220 296
3 364 536 515 406 395 354 247 251 188 255 243 289
4 350 541 519 409 413 344 228 233 189 236 238 289
5 363 471 528 472 377 365 259 230 184 258 239 329
6 349 500 535 517 357 356 237 209 204 262 224 328
7 374 540 520 486 386 330 225 199 248 194 255 320
8 424 473 477 471 376 323 268 188 274 198 276 328
9 452 398 467 488 356 324 225 204 253 267 237 304
10 422 404 431 505 327 342 217 233 194 270 262 326
11 384 441 407 514 320 311 231 275 177 258 275 334
12 403 466 408 461 309 288 236 264 170 278 295 393
13 374 432 471 424 342 294 237 237 163 240 289 391
14 403 465 539 433 368 286 226 238 179 241 246 348
15 395 485 524 457 418 260 236 230 160 218 224 319
16 404 449 457 465 474 283 224 233 182 232 229 344
17 365 501 478 435 389 323 250 218 300 337 235 317
18 376 469 532 421 369 292 250 259 362 298 229 296
19 403 450 505 425 352 236 222 272 298 219 261 295
20 414 416 564 464 307 235 207 221 228 209 291 284
21 467 404 631 472 318 270 220 213 197 199 241 302
22 475 444 529 404 308 369 209 206 207 200 238 308
23 491 522 466 431 326 295 198 193 310 233 255 336
24 472 527 521 448 331 247 202 181 217 255 251 370
25 501 468 533 487 316 250 201 173 171 212 287 411
26 517 494 470 442 311 249 220 175 174 236 298 415
27 427 468 467 402 359 241 227 212 206 268 318 393
28 451 482 492 426 393 246 281 253 273 248 310 353
29 468 338 565 477 384 221 232 199 269 209 295 400
30 380   618 457 398 213 197 194 278 198 295 418
31 394   620   328   183 196   212   392