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USGS Daily Statistics for Maryland

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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 01642190 MONOCACY RIVER AT MONOCACY BLVD AT FREDERICK, MD


Frederick County, Maryland
Hydrologic Unit Code 02070009
Latitude  39°26'36.9", Longitude  77°22'56.2" NAD83
Drainage area 703  square miles
Gage datum 240.00 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 2003-10-01 -> 2020-09-30)

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 1,350 1,060 1,430 1,300 1,890 575 409 366 202 1,040 752 1,090
2 1,050 1,250 2,000 1,620 1,020 1,270 349 535 193 720 660 1,360
3 1,230 1,370 1,670 2,000 1,210 805 316 607 208 755 1,110 1,180
4 1,030 2,010 1,220 1,330 1,240 984 309 1,010 179 576 586 912
5 941 1,930 1,730 1,070 1,930 951 354 575 205 518 701 741
6 1,080 1,660 1,600 987 1,940 1,170 443 376 254 393 1,020 704
7 1,040 2,060 2,000 1,190 1,580 691 386 307 546 354 849 1,340
8 1,160 1,480 1,410 982 1,090 571 1,150 311 1,030 475 720 1,410
9 994 1,130 1,350 903 899 558 648 364 1,450 457 761 1,230
10 1,150 1,040 1,780 786 822 583 386 274 1,970 354 730 1,730
11 1,090 1,090 2,640 708 843 1,030 303 240 1,000 649 515 2,320
12 1,320 1,150 1,980 879 1,740 986 312 254 509 1,020 577 2,630
13 1,370 1,160 2,100 1,490 1,620 861 267 416 440 458 926 1,210
14 1,690 1,210 2,250 1,230 1,200 834 310 338 390 550 757 1,010
15 1,340 1,230 1,540 1,690 959 881 400 254 437 750 564 1,070
16 1,210 1,280 1,280 1,930 1,910 563 333 231 369 593 854 2,020
17 963 1,430 1,180 2,570 2,210 485 457 208 298 438 1,480 1,630
18 1,050 1,050 1,010 1,280 1,140 603 312 203 907 623 901 1,190
19 968 986 1,100 965 1,590 635 287 219 985 611 749 972
20 1,140 1,000 1,410 1,810 1,270 531 301 201 351 676 1,110 1,150
21 888 1,130 1,260 2,090 961 669 302 320 278 440 715 1,390
22 671 1,480 1,860 1,270 951 469 1,200 685 557 381 756 1,260
23 892 1,540 1,340 1,260 931 411 1,100 337 492 367 1,880 1,450
24 1,520 1,640 1,750 1,170 860 445 887 276 731 414 1,410 1,700
25 1,780 2,260 1,330 946 744 441 817 216 670 552 1,610 1,340
26 1,640 1,580 1,100 1,080 788 682 781 186 559 590 907 1,850
27 1,010 1,580 1,010 1,490 686 761 419 187 799 541 1,040 2,290
28 891 1,270 1,270 1,280 733 1,990 432 198 1,940 1,260 900 1,740
29 747 1,160 1,820 1,420 752 717 567 359 2,060 1,690 978 1,650
30 722   1,570 1,530 701 471 393 227 989 2,400 1,370 1,440
31 1,500   1,700   575   413 186   1,610   1,150