Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for Montana

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

Updated September 18, 2020 - USGS water-resources monitoring activities were restored effective August 17, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)

Updated June 11, 2020 - USGS water-resources monitoring activities will be restored at the following sites:
  • 12323600 Silver Bow Creek at Opportunity, Montana (POR: 31 years)
  • 12323750 Silver Bow Creek at Warm Springs, Montana (POR: 35 years)


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 06035000 Willow Creek near Harrison MT


Madison County, Montana
Hydrologic Unit Code 10020005
Latitude  45°43'23.01", Longitude 111°44'27.69" NAD83
Drainage area 85.9  square miles
Gage datum 4,750 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1937-10-01 -> 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 26 24 28 38 49 82 112 18 13 25 34 33
2 26 25 28 38 49 83 109 17 13 25 34 34
3 26 31 28 37 49 87 108 16 13 26 34 34
4 25 30 28 38 50 93 106 15 13 26 35 34
5 25 27 28 38 49 96 101 15 13 27 35 32
6 25 27 29 40 51 103 97 14 14 26 35 31
7 25 28 29 39 52 109 94 13 15 27 35 31
8 25 27 29 39 53 114 90 12 15 27 35 31
9 25 27 29 40 53 116 86 12 16 27 34 30
10 24 27 29 39 55 118 83 11 16 27 34 31
11 24 27 29 40 57 119 80 11 16 28 33 32
12 25 27 28 39 57 112 75 11 18 28 34 31
13 25 27 28 38 57 113 70 10 17 28 33 31
14 26 27 28 39 57 111 66 10 18 28 32 30
15 26 26 28 39 59 110 61 10 18 29 32 30
16 26 27 30 38 62 118 56 11 18 29 32 30
17 26 27 33 39 67 123 51 11 18 29 32 30
18 25 27 33 39 69 125 49 11 21 30 33 30
19 24 28 32 40 69 128 45 10 22 30 33 29
20 24 28 32 42 68 126 41 10 23 30 33 29
21 24 28 33 44 70 128 37 11 23 31 33 29
22 24 27 35 43 73 131 35 12 23 31 33 28
23 24 27 35 45 73 128 31 12 23 31 34 29
24 23 27 34 46 74 126 28 12 23 32 35 29
25 23 28 34 46 74 127 25 12 23 32 36 29
26 23 28 37 46 74 128 24 12 23 32 35 28
27 24 28 37 46 74 129 22 12 24 32 33 28
28 24 29 37 46 76 122 20 11 24 32 33 27
29 24 30 37 47 80 116 19 12 25 31 33 26
30 25   37 48 81 114 19 13 25 32 33 26
31 24   37   81   18 13   33   26