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USGS Daily Statistics for Montana

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Questions or concerns about USGS streamflow data in Montana and Wyoming can be directed to Kirk Miller (kmiller@usgs.gov; 307-775-9168).


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 06119600 Musselshell River nr Martinsdale, MT


Wheatland County, Montana
Hydrologic Unit Code 10040201
Latitude  46°28'37.05", Longitude 110°14'56.28" NAD83
Drainage area 537  square miles
Gage datum 4,660 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 2002-10-01 -> 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     31 44 176 400 154 34 29 32 59  
2     30 45 173 411 149 33 27 31 33  
3     30 42 182 401 142 32 27 32    
4     29 40 190 403 132 32 27 33    
5     31 40 192 378 129 32 30 34    
6     51 51 214 388 124 33 30 35    
7     90 68 247 410 119 35 29 35    
8     59 54 267 418 109 33 29 35    
9     48 55 284 379 103 32 30 36    
10     74 63 301 376 94 29 31 35    
11     44 63 322 378 90 29 29 36    
12     46 80 290 367 88 28 28 38    
13     56 63 282 350 83 29 27 38    
14     45 60 303 319 78 30 28 39    
15     51 63 313 294 76 31 29 39    
16     53 65 323 305 74 29 30 40    
17     53 70 361 311 70 29 30 41    
18     51 67 419 309 67 28 30 40    
19     48 65 443 330 61 28 31 40    
20     43 70 439 356 57 28 31 41    
21     42 88 471 318 53 29 30 40    
22     44 115 471 294 51 27 30 38    
23     46 150 479 269 51 30 31 37    
24     53 153 517 260 47 37 32 37    
25     41 153 667 242 43 35 32 38    
26     39 167 628 224 43 29 32 37    
27     39 169 556 209 42 28 32 37    
28     39 177 511 186 43 29 33 37    
29     39 191 491 171 41 29 32 38    
30     38 194 456 164 37 28 32 38    
31     40   421   35 28   38