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 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 06020600 Ruby River below reservoir near Alder, MT


Madison County, Montana
Hydrologic Unit Code 10020003
Latitude  45°14'30.73", Longitude 112°06'40.46" NAD83
Drainage area 595  square miles
Gage datum 5,286.6 feet above NGVD29
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 1962-10-01 -> 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 52 46 44 65 160 600 407 354 298 152 75 60
2 52 46 45 66 174 597 396 355 292 141 75 58
3 52 46 45 65 186 593 383 358 283 139 73 57
4 51 46 45 66 199 600 367 359 276 136 73 57
5 51 46 46 67 212 615 355 360 276 134 71 57
6 51 46 47 67 231 625 347 363 276 130 71 58
7 51 46 48 68 258 624 344 362 276 127 71 57
8 51 46 49 68 284 621 342 355 275 124 72 57
9 51 46 51 68 301 610 339 352 272 121 72 56
10 51 45 52 69 314 595 335 353 270 115 71 55
11 50 45 52 71 320 582 331 352 265 112 71 55
12 50 44 52 71 322 572 326 349 259 110 70 55
13 50 44 52 72 339 568 324 346 252 109 68 54
14 50 44 52 73 365 577 326 347 245 106 66 54
15 49 44 52 75 398 573 326 348 241 102 70 53
16 49 44 52 80 434 564 324 346 239 100 70 53
17 49 44 52 83 464 571 322 344 234 98 70 53
18 49 44 54 85 478 560 326 340 228 96 69 53
19 49 44 54 88 495 542 324 338 227 95 69 54
20 49 44 56 90 520 530 328 333 224 93 68 53
21 49 44 57 93 549 521 328 325 221 92 68 53
22 48 44 57 97 560 513 332 323 215 86 67 53
23 48 44 57 104 561 504 335 321 209 84 66 53
24 48 44 59 112 563 498 338 321 203 83 66 53
25 48 44 60 116 581 493 340 329 198 82 66 53
26 48 44 60 122 598 485 342 327 195 81 66 52
27 47 44 61 129 602 473 343 319 190 79 66 52
28 46 44 63 135 599 462 346 316 187 77 65 52
29 46 44 62 141 608 450 350 315 185 76 65 52
30 47   62 150 607 432 349 309 177 76 61 52
31 47   63   605   352 303   75   52