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USGS 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.

UPDATED April 20, 2022: We are in the process of working with potential new funding partners to keep the station below active. If this or other efforts do not result in secured funding for the station, it will be discontinued on June 30, 2022.
  • 06050000 Hyalite Creek at Hyalite Ranger Station near Bozeman, MT

Please contact the Wyoming-Montana Science Center for more information.

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
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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 1937-10-01 -> 2022-09-30)

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
1 104 102 103 121 240 544 289 136 111 120 127 116
2 104 101 101 124 248 549 277 134 111 121 125 116
3 104 102 100 124 262 547 268 133 110 123 125 115
4 103 101 101 127 278 555 260 132 109 123 127 114
5 102 102 101 130 284 557 252 131 109 124 126 113
6 103 102 102 134 294 568 241 128 110 123 125 112
7 103 102 103 137 312 557 232 125 111 123 126 112
8 104 101 104 138 322 551 225 125 111 124 125 111
9 103 101 105 141 336 530 218 125 111 123 124 110
10 103 102 105 143 344 526 216 124 111 123 124 110
11 103 103 106 143 349 510 210 121 114 123 124 110
12 103 105 107 143 352 494 201 120 114 124 124 110
13 104 104 107 144 372 489 192 120 113 123 124 111
14 103 104 107 149 384 482 188 118 114 123 123 110
15 103 102 106 152 407 474 183 117 114 124 122 110
16 103 102 107 152 439 474 176 116 114 125 122 109
17 103 101 110 159 456 469 171 114 115 125 121 109
18 103 101 111 163 458 442 169 113 116 124 122 108
19 104 101 112 165 466 429 164 113 117 124 121 108
20 103 102 112 170 485 418 158 113 119 124 120 109
21 102 102 113 177 508 404 156 114 120 125 118 109
22 102 101 116 186 508 397 154 114 121 126 118 109
23 102 101 119 194 507 382 153 113 120 124 117 108
24 102 102 120 201 516 378 150 114 120 126 119 108
25 102 101 120 207 519 377 147 113 119 125 118 108
26 102 100 120 204 527 358 146 114 118 126 117 108
27 102 100 121 209 538 345 143 110 118 126 116 108
28 101 102 118 216 545 332 142 109 119 126 116 107
29 101 106 116 227 558 316 141 109 118 126 116 107
30 103   116 236 555 303 140 109 119 125 116 107
31 103   118   548   138 111   127   106