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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 01643000 MONOCACY RIVER AT JUG BRIDGE NEAR FREDERICK, MD


Frederick County, Maryland
Hydrologic Unit Code 02070009
Latitude  39°24'10.2", Longitude  77°21'57.9" NAD83
Drainage area 817  square miles
Gage datum 231.21 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 89 - 90 years of record in, ft3/s   (Calculation Period 1929-10-01 -> 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 1,130 1,030 1,600 1,810 1,210 815 461 416 569 660 591 994
2 1,390 1,120 1,550 1,910 1,010 996 438 360 339 624 693 1,140
3 1,320 1,370 1,420 1,860 1,040 882 482 391 314 673 640 910
4 1,410 1,590 1,660 1,580 1,250 878 492 552 422 434 590 906
5 1,170 1,420 2,070 1,780 1,150 846 466 400 336 384 564 1,100
6 1,140 1,260 2,000 1,750 1,270 834 422 313 596 397 517 1,160
7 1,050 1,460 1,990 1,610 1,310 664 490 323 695 327 543 1,120
8 1,130 1,450 1,870 1,430 1,120 710 475 301 519 338 657 1,080
9 1,260 1,100 1,740 1,550 1,080 618 492 366 536 639 835 1,010
10 1,230 1,130 1,540 1,670 1,000 600 493 386 603 882 640 1,060
11 1,040 1,180 1,750 1,440 1,000 664 456 552 493 553 621 1,410
12 1,010 1,240 1,840 1,250 1,140 670 380 396 322 499 574 1,460
13 991 1,290 1,880 1,480 1,160 789 685 677 338 384 788 1,150
14 1,030 1,490 2,030 1,560 992 852 426 676 403 441 709 1,360
15 1,150 1,610 2,120 1,560 923 677 458 385 658 506 718 1,070
16 1,170 1,400 1,730 1,700 1,320 529 509 292 468 503 592 1,030
17 982 1,360 1,600 1,870 1,460 545 427 293 822 513 668 1,200
18 958 1,350 1,610 1,410 1,040 635 458 385 588 639 666 1,010
19 1,070 1,450 1,660 1,150 1,210 811 520 398 607 713 617 944
20 1,440 1,600 1,930 1,440 1,000 867 453 323 369 681 752 920
21 1,280 1,580 2,060 1,500 1,070 762 520 347 390 527 665 1,100
22 1,210 1,630 2,330 1,380 1,170 1,230 607 385 565 430 802 1,090
23 1,070 1,680 2,090 1,220 1,000 1,510 546 414 653 586 1,020 1,010
24 1,280 1,990 2,090 1,100 879 925 518 776 660 626 761 1,010
25 1,640 1,910 1,730 1,170 868 560 506 511 662 480 717 1,080
26 1,600 1,860 1,530 1,360 915 536 431 351 1,060 582 769 1,120
27 1,550 1,720 1,670 1,720 808 559 370 370 880 581 772 1,480
28 1,480 1,600 1,730 1,500 885 783 389 288 740 668 932 1,060
29 1,130 1,710 1,890 1,280 929 554 378 302 678 712 1,380 1,050
30 1,120   1,710 1,170 895 492 385 237 670 840 1,270 1,230
31 1,240   1,780   843   418 333   701   1,210