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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 06018500 Beaverhead River near Twin Bridges MT


Madison County, Montana
Hydrologic Unit Code 10020002
Latitude  45°23'00.20", Longitude 112°27'10.19" NAD83
Drainage area 3,618  square miles
Gage datum 4,809.15 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 73 - 74 years of record in, ft3/s   (Calculation Period 1934-10-01 -> 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
1 396 380 405 478 338 277 327 175 307 386 479 494
2 392 384 403 476 333 274 311 174 311 382 485 499
3 389 387 405 470 325 281 303 182 312 381 492 499
4 387 385 407 466 316 299 306 184 309 385 499 496
5 385 388 409 469 312 309 307 186 318 388 500 487
6 387 391 411 477 303 317 295 188 323 387 504 477
7 387 394 416 473 294 325 280 190 329 385 507 476
8 389 396 415 470 291 334 267 191 333 388 511 466
9 388 389 417 463 290 352 260 196 333 387 514 460
10 385 388 417 455 287 373 261 201 337 386 515 462
11 379 392 414 449 280 375 259 201 346 384 514 457
12 378 400 418 444 281 385 265 210 349 388 513 456
13 380 397 420 441 276 368 260 208 351 387 510 450
14 384 394 420 436 271 367 256 208 356 384 511 443
15 385 389 421 439 261 367 250 209 359 393 510 444
16 383 390 427 436 255 371 245 211 359 405 508 439
17 386 393 436 431 259 381 236 209 358 409 510 437
18 384 397 441 426 250 371 234 210 362 409 514 436
19 380 400 451 419 236 361 229 211 372 412 514 434
20 378 399 458 413 234 340 223 217 380 421 519 435
21 379 404 457 405 238 334 215 219 382 426 521 438
22 375 407 457 396 249 335 212 226 377 427 516 436
23 380 407 462 393 250 330 209 237 379 434 509 435
24 381 407 473 384 255 327 199 249 381 446 509 426
25 378 406 480 374 256 327 195 257 380 453 515 423
26 377 406 483 369 255 327 188 264 382 456 509 415
27 376 403 489 359 255 333 182 268 380 456 505 413
28 376 407 484 349 253 336 176 271 385 460 501 412
29 375 435 480 343 262 333 174 273 387 463 497 407
30 376   474 340 276 332 173 284 388 466 492 403
31 377   474   278   173 297   473   399