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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 05018000 St. Mary Canal at intake near Babb MT


Glacier County, Montana
Hydrologic Unit Code 10010002
Latitude  48°51'10", Longitude 113°25'01" NAD83
Gage datum 4,470 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 1 - 55 years of record in, ft3/s   (Calculation Period 1917-10-01 -> 2019-09-30)

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 0.61 0.52 1.7 85 315 492 570 613 423 89 30 0.70
2 0.61 0.51 1.8 92 329 498 574 613 418 78 31 0.70
3 0.60 0.51 1.8 94 347 505 577 610 408 75 35 0.69
4 0.60 0.51 1.8 95 362 516 581 610 395 69 38 0.69
5 0.60 0.51 1.9 98 366 520 571 610 378 61 41 0.69
6 0.59 0.50 3.5 106 373 514 570 610 357 53 42 0.69
7 0.59 0.50 4.3 116 382 518 580 608 336 43 42 0.68
8 0.59 0.50 7.0 123 387 516 585 591 331 37 41 0.68
9 0.59 0.49 9.7 130 391 520 587 594 329 32 40 0.68
10 0.58 0.49 13 133 396 537 589 590 316 29 34 0.67
11 0.58 0.49 16 134 402 540 592 580 299 25 31 0.67
12 0.58 0.48 19 140 412 544 597 586 278 22 30 0.67
13 0.57 0.48 20 147 417 544 605 584 264 22 20 0.67
14 0.57 0.48 21 152 417 542 609 578 255 22 8.2 0.66
15 0.57 0.48 22 161 435 533 612 574 236 23 7.7 0.66
16 0.56 0.47 24 171 443 534 614 572 229 22 7.5 0.66
17 0.56 0.47 28 180 456 531 609 564 220 22 6.9 0.65
18 0.56 0.47 29 192 458 531 611 556 207 26 7.7 0.65
19 0.56 0.46 30 200 464 533 613 552 195 30 11 0.65
20 0.55 0.46 31 207 466 535 614 548 188 33 6.8 0.64
21 0.55 0.46 35 214 466 537 612 542 175 37 0.54 0.64
22 0.55 0.45 37 232 479 534 605 525 160 38 0.47 0.64
23 0.54 0.45 42 242 472 533 601 515 148 35 0.43 0.64
24 0.54 0.45 46 260 459 541 600 503 138 30 0.42 0.63
25 0.54 3.0 51 275 459 547 602 500 127 29 0.13 0.63
26 0.53 3.2 55 286 460 544 606 489 120 29 0.13 0.63
27 0.53 3.4 60 293 470 547 608 485 114 28 0.14 0.62
28 0.53 4.8 63 296 479 558 611 475 107 27 0.12 0.62
29 0.53 8.1 66 298 490 561 614 470 97 26 0.13 0.62
30 0.52   72 301 496 568 613 456 97 24 0.13 0.61
31 0.52   79   493   612 441   27   0.61