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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).

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)

Updated May 12, 2020 - USGS water-resources monitoring activities were suspended effective June 1, 2020 at the following site:
  • 06088500 Muddy Creek near Vaughn, Montana (POR: 82 years)
USGS monitoring activities at this site was funded by our partner and USGS Cooperative Matching Funds (06088500). Lack of partner funding for this site resulted in suspension of all USGS monitoring activities. Efforts are ongoing to secure funding for future monitoring. Historical data will continue to be available from USGS.

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 06048650 E Gallatin R ab Water Reclamation Fa nr Bozeman MT


Gallatin County, Montana
Hydrologic Unit Code 10020008
Latitude  45°43'32.4", Longitude 111°03'58.3" NAD83
Drainage area 226  square miles
Gage datum 4,625 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 2014-10-01 -> 2020-09-30)

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 43 51 59 162 554 367 132 54 40 65 65 55
2 45 51 59 170 511 357 120 55 38 64 72 55
3 46 51 58 174 494 322 121 55 38 64 75 54
4 47 49 58 191 502 299 115 55 40 69 69 54
5 49 50 60 205 562 286 109 55 42 68 69 52
6 49 51 60 200 628 264 101 58 42 63 64 52
7 49 55 63 199 704 254 98 56 43 60 60 51
8 50 58 63 264 733 256 98 54 41 59 60 51
9 51 55 62 311 724 228 95 55 48 58 59 50
10 50 56 61 293 727 214 93 54 46 57 60 49
11 50 55 65 267 716 202 100 49 46 56 57 48
12 51 56 72 279 641 188 94 48 49 61 54 48
13 51 58 75 266 589 211 87 48 49 61 56 48
14 51 60 80 274 540 213 85 48 49 59 55 48
15 50 59 96 282 516 196 81 51 55 58 56 48
16 48 61 115 280 528 197 87 46 65 58 61 47
17 50 61 118 297 559 191 86 45 62 58 59 46
18 52 60 115 283 560 196 80 45 60 57 57 46
19 52 61 125 306 510 193 76 52 61 57 55 47
20 52 61 137 368 472 184 68 50 68 62 55 46
21 50 62 121 502 458 189 65 53 86 59 56 45
22 50 63 123 502 445 195 62 49 78 57 57 45
23 51 62 150 564 457 184 67 49 69 55 61 45
24 51 61 155 552 453 176 66 46 66 54 70 45
25 51 60 144 535 426 161 60 47 62 54 63 45
26 51 57 135 526 408 148 58 45 60 56 62 44
27 51 57 135 551 404 137 65 52 60 59 61 45
28 51 61 146 592 394 132 75 50 60 59 61 45
29 51 75 142 630 383 163 64 43 60 59 58 45
30 51   152 602 362 147 60 43 61 59 53 43
31 51   163   352   57 41   63   43