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


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

USGS Daily Statistics for the Nation

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 -> 2023-09-30)

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
1 104 101 102 120 239 545 290 136 111 121 127 115
2 103 101 101 123 246 550 278 133 111 121 125 115
3 103 101 100 123 261 549 269 133 110 123 126 114
4 103 101 101 126 276 558 261 132 109 123 127 114
5 102 101 101 130 283 561 253 131 109 124 127 113
6 102 101 102 133 293 572 241 128 110 123 126 112
7 103 101 103 136 312 561 233 125 111 123 126 112
8 104 101 104 138 322 555 226 125 110 124 126 111
9 103 101 104 140 334 533 218 125 111 123 125 110
10 102 102 104 142 342 531 217 123 111 123 124 110
11 103 103 105 143 347 516 210 121 113 124 124 110
12 103 105 106 144 350 502 201 120 114 124 124 110
13 104 104 106 144 369 498 192 120 113 124 124 110
14 103 103 106 149 382 492 188 118 114 124 123 110
15 103 101 106 151 404 481 183 117 113 125 122 110
16 103 101 107 151 438 478 177 116 114 125 122 109
17 103 101 110 158 456 474 171 113 115 125 121 108
18 103 101 111 162 460 448 170 113 115 125 121 107
19 103 101 112 164 466 435 164 112 117 124 121 107
20 103 102 112 169 484 423 158 113 119 125 120 108
21 102 101 113 176 506 407 156 114 120 125 118 108
22 102 101 115 185 506 399 154 114 121 126 117 108
23 102 100 119 193 504 385 154 113 120 125 116 107
24 102 101 119 200 513 380 150 114 120 126 118 107
25 102 100 120 206 516 378 147 113 119 126 118 107
26 102 99 120 203 526 359 146 114 118 127 117 107
27 101 100 121 208 539 346 143 110 118 126 116 107
28 101 101 118 215 549 333 142 109 119 126 116 106
29 100 106 116 225 562 317 141 109 118 127 116 106
30 102   116 234 558 303 140 109 119 126 115 106
31 102   118   550   138 111   127   105