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USGS Daily Statistics for Arkansas

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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 07069190 Mammoth Spring at Mammoth Spring, AR


Fulton County, Arkansas
Hydrologic Unit Code 11010010
Latitude  36°29'52", Longitude  91°32'08" NAD83
Drainage area .27  square miles
Contributing drainage area .27  square miles
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 36 - 37 years of record in, ft3/s   (Calculation Period 1980-10-01 -> 2018-09-30)

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
1 344 364 381 421 437 410 359 316 286 278 276 326
2 343 364 381 419 440 408 358 316 284 276 277 324
3 346 366 380 419 440 406 357 315 284 275 276 332
4 347 366 382 420 441 405 355 313 285 274 279 331
5 349 365 383 422 440 403 353 312 285 271 282 330
6 351 365 385 421 438 401 351 313 285 272 285 330
7 352 365 384 420 437 400 349 312 283 272 286 328
8 351 364 387 420 436 398 348 310 281 271 285 325
9 350 363 393 418 436 396 347 309 281 275 284 324
10 349 362 397 419 435 395 345 308 280 277 282 324
11 349 362 397 419 438 395 344 308 284 278 281 323
12 348 360 398 421 437 394 344 308 281 278 280 322
13 352 363 399 426 437 392 342 307 280 277 279 322
14 353 366 400 427 436 390 340 306 278 276 280 322
15 354 372 401 426 436 388 339 306 278 277 283 324
16 352 374 401 425 434 386 336 306 279 276 286 326
17 350 376 402 423 432 386 334 304 280 278 289 328
18 349 378 405 422 431 386 334 302 280 276 297 330
19 350 377 411 422 429 384 333 300 279 275 303 332
20 350 378 413 424 427 383 332 299 278 274 308 334
21 349 378 411 424 427 381 330 299 276 274 307 338
22 351 379 412 424 425 379 329 297 277 273 308 340
23 353 381 413 427 424 377 328 295 278 275 310 338
24 355 381 412 431 422 375 327 294 280 274 311 339
25 355 377 412 436 421 373 325 292 282 273 313 341
26 356 380 414 438 420 370 323 290 282 271 314 341
27 356 381 415 438 419 368 321 290 282 271 318 341
28 355 381 415 438 418 365 320 289 281 272 324 345
29 356 365 416 435 416 362 319 287 279 275 324 344
30 359   419 436 414 360 318 287 277 277 326 344
31 363   421   412   318 285   276   344