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USGS Surface-Water Daily Statistics for Montana

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Questions or concerns about USGS data and data products in Montana and Wyoming can be directed to the Wyoming-Montana Water Science Center Data Management Section.


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 -> 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 46 48 58 131 540 382 141 48 43 59 64 55
2 47 50 59 135 529 364 132 50 40 61 67 55
3 47 48 59 140 523 362 130 54 39 61 70 55
4 47 47 57 152 521 346 134 53 45 65 67 53
5 48 49 57 163 544 331 125 53 47 64 68 51
6 47 49 58 161 569 325 116 56 43 61 67 50
7 47 51 66 163 618 314 112 58 44 59 62 51
8 48 53 72 208 634 301 110 53 45 57 63 52
9 48 49 65 237 607 277 104 53 49 56 59 51
10 47 49 60 235 590 255 100 54 48 54 61 48
11 47 48 62 235 573 239 101 48 47 56 58 49
12 49 48 70 241 530 225 92 45 48 60 57 48
13 49 50 70 225 502 245 86 46 47 61 59 48
14 48 51 74 218 473 250 84 47 48 59 58 48
15 46 51 84 219 467 231 81 47 51 57 57 48
16 46 52 98 216 483 223 82 44 56 57 60 47
17 47 52 99 232 524 221 79 42 56 58 58 46
18 48 52 98 231 525 226 75 42 54 59 57 46
19 47 53 105 245 497 222 70 48 55 58 58 46
20 48 51 118 276 468 212 65 59 61 64 59 46
21 46 49 103 357 447 211 62 58 72 61 56 46
22 46 50 103 373 423 205 59 53 71 62 56 46
23 46 50 118 422 422 191 62 51 69 64 59 46
24 47 52 122 420 414 202 62 47 62 59 64 44
25 45 54 117 419 390 182 58 47 59 57 58 43
26 45 53 111 428 379 169 54 49 57 62 58 45
27 46 54 111 455 388 157 57 54 55 63 57 41
28 46 57 120 474 383 152 62 51 55 60 57 40
29 47 67 125 514 383 173 57 45 55 59 55 40
30 48   126 531 396 156 53 45 56 60 53 41
31 47   133   391   50 44   63   44