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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 06089000 Sun River near Vaughn MT


Cascade County, Montana
Hydrologic Unit Code 10030104
Latitude  47°31'32.80", Longitude 111°30'39.73" NAD83
Drainage area 1,774  square miles
Gage datum 3,340.02 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 water year of record in, ft3/s   (Calculation Period 1933-10-01 -> 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
1 258 258 277 340 780 2,780 1,290 552 494 404 351 330
2 258 263 281 337 794 2,750 1,260 556 487 408 351 335
3 254 265 282 334 799 2,720 1,200 573 476 408 350 337
4 252 270 282 338 831 2,740 1,180 572 465 407 347 330
5 256 272 275 343 835 2,760 1,120 564 462 404 345 320
6 255 268 277 358 898 2,790 1,050 561 462 401 342 316
7 259 265 282 373 995 2,870 980 563 456 397 337 312
8 262 263 287 374 1,030 2,880 890 569 453 391 335 309
9 262 262 296 380 1,070 2,960 835 575 448 389 335 313
10 258 262 303 391 1,090 2,970 806 577 446 386 332 307
11 257 266 325 402 1,130 2,720 765 573 437 383 329 312
12 259 267 324 413 1,220 2,510 719 574 445 382 329 310
13 259 266 331 409 1,280 2,430 696 575 450 380 341 305
14 257 267 321 410 1,310 2,500 673 576 439 382 346 302
15 256 267 323 411 1,330 2,500 655 578 435 383 343 298
16 260 274 330 424 1,360 2,440 636 582 438 383 343 295
17 273 273 341 434 1,400 2,480 636 566 439 378 339 291
18 272 272 365 441 1,470 2,490 616 557 435 373 339 289
19 273 275 365 476 1,520 2,430 608 549 436 369 336 285
20 272 273 358 496 1,620 2,450 598 557 435 369 334 284
21 268 268 347 533 1,740 2,390 590 560 432 368 332 281
22 268 265 356 564 1,890 2,130 568 546 430 367 328 276
23 265 268 351 573 2,010 2,060 552 544 428 367 326 275
24 262 271 356 585 2,040 2,040 541 547 420 364 329 276
25 263 283 368 606 2,100 1,880 538 549 414 364 325 276
26 263 279 366 628 2,240 1,770 547 558 409 365 322 272
27 260 276 354 649 2,390 1,640 542 531 404 366 322 270
28 258 275 345 654 2,530 1,520 540 520 409 362 320 267
29 256 245 341 683 2,560 1,410 535 512 404 355 324 264
30 254   331 725 2,580 1,330 537 504 401 351 328 261
31 255   318   2,710   542 494   352   258