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 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 06019500 Ruby River above reservoir near Alder, MT


Madison County, Montana
Hydrologic Unit Code 10020003
Latitude  45°11'32.35", Longitude 112°08'34.14" NAD83
Drainage area 534  square miles
Gage datum 5,400 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 -> 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
1 104 101 102 120 240 548 291 136 111 121 127 115
2 103 101 101 123 248 552 279 134 111 122 126 115
3 103 101 100 123 263 551 270 133 110 124 126 114
4 103 101 101 126 279 560 261 133 110 124 127 114
5 102 101 101 130 286 563 253 132 110 125 127 113
6 102 101 102 133 296 574 242 129 111 124 126 112
7 103 101 103 136 314 562 233 126 111 124 126 112
8 104 101 104 138 323 556 226 125 111 125 126 111
9 103 101 104 140 335 534 219 125 111 124 125 110
10 102 102 104 142 342 532 217 124 112 124 124 110
11 103 103 105 143 346 517 210 122 114 124 124 110
12 103 105 106 144 350 502 201 121 114 125 124 110
13 104 104 106 144 370 500 192 120 114 124 124 110
14 103 103 106 149 384 493 188 118 114 124 123 110
15 103 101 106 151 408 482 183 117 114 125 122 110
16 103 101 107 151 442 479 177 116 114 126 122 109
17 103 101 110 158 461 474 171 114 115 126 121 108
18 103 101 111 162 464 449 170 113 116 125 121 107
19 103 101 112 164 470 438 164 113 117 125 121 107
20 103 102 112 168 488 424 159 114 119 125 120 108
21 102 101 113 176 511 408 156 116 121 125 118 108
22 102 101 115 184 511 400 154 115 122 126 117 108
23 102 100 119 193 510 385 154 114 121 126 116 107
24 102 101 119 199 519 380 150 114 120 127 118 107
25 102 100 120 205 523 378 148 114 119 126 118 107
26 102 99 120 203 534 360 146 114 119 128 117 107
27 101 100 121 208 545 347 143 111 119 127 116 107
28 101 101 118 214 554 334 142 109 119 127 116 106
29 100 106 116 225 565 318 141 110 119 127 116 106
30 102   116 234 561 304 140 110 120 126 115 106
31 102   118   553   138 112   127   105