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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 06027600 Jefferson River at Parsons Bdg nr Silver Star, MT


Madison County, Montana
Hydrologic Unit Code 10020005
Latitude  45°44'51.01", Longitude 112°11'14.02" NAD83
Drainage area 7,759  square miles
Gage datum 4,420 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 2005-10-01 -> 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       1,240 1,690 4,450 2,850 392 401 887    
2       1,340 1,640 4,410 2,730 385 409 951    
3       1,440 1,610 4,500 2,600 381 410 888    
4       1,430 1,690 4,620 2,530 371 404 906    
5       1,390 1,750 4,650 2,400 358 403 944    
6       1,400 1,840 4,870 2,240 345 417 1,060    
7       1,430 1,950 5,210 2,050 342 440 1,140    
8       1,430 2,080 5,680 1,870 343 441 1,170    
9       1,360 2,140 6,010 1,750 350 441 1,220    
10       1,310 2,150 5,970 1,620 353 449 1,230    
11       1,310 2,140 5,930 1,520 352 467 1,250    
12       1,350 1,990 5,640 1,450 360 461 1,270    
13       1,470 1,960 5,370 1,400 353 454 1,300    
14       1,720 2,070 5,040 1,370 346 452 1,340    
15       1,730 2,180 4,820 1,350 343 470 1,350    
16       1,650 2,400 4,940 1,300 340 509 1,350    
17       1,760 2,760 5,460 1,240 340 539 1,420    
18       2,170 2,950 5,790 1,140 323 558 1,430    
19       2,550 2,990 5,820 1,030 303 578 1,490    
20       2,390 3,180 5,610 898 296 594 1,600    
21       1,810 3,460 4,640 798 298 614 1,600    
22       1,790 3,560 4,460 724 309 636 1,570    
23       1,850 3,640 4,400 678 326 656 1,540    
24       1,880 3,900 4,400 636 354 675 1,510    
25       1,860 4,450 4,290 584 369 691 1,520    
26       1,850 5,030 4,100 539 363 718 1,550    
27       1,800 5,120 3,980 499 361 733 1,570    
28       1,710 5,170 3,820 484 360 742 1,600    
29       1,660 5,140 3,640 469 364 750 1,570    
30       1,640 5,180 3,560 437 370 794 1,540    
31         5,180   407 390   1,520