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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 01598500 NORTH BRANCH POTOMAC RIVER AT LUKE, MD


Allegany County, Maryland
Hydrologic Unit Code 02070002
Latitude  39°28'44.3", Longitude  79°03'49.6" NAD83
Drainage area 406  square miles
Gage datum 943.68 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 1898-10-01 -> 2021-09-30)

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
1 913 985 1,430 1,360 1,030 756 437 375 278 337 376 611
2 890 983 1,330 1,410 926 714 373 324 299 319 378 611
3 997 956 1,280 1,300 860 710 470 311 290 311 387 702
4 996 935 1,390 1,330 952 724 444 324 314 297 392 754
5 959 882 1,670 1,310 1,100 715 424 334 328 295 440 677
6 886 873 1,670 1,270 1,230 691 409 438 366 321 430 620
7 867 967 1,600 1,290 1,180 721 377 349 411 348 510 724
8 858 956 1,460 1,210 1,240 646 385 290 420 322 596 809
9 810 972 1,400 1,240 1,190 550 392 285 442 367 555 831
10 904 1,030 1,360 1,280 1,140 554 391 288 371 378 545 792
11 915 1,010 1,370 1,190 1,080 608 408 271 384 369 526 828
12 975 1,030 1,410 1,140 1,010 591 375 312 396 341 482 883
13 950 1,060 1,590 1,170 991 669 431 430 358 338 454 882
14 892 1,060 1,570 1,190 944 657 396 341 338 333 450 862
15 931 1,000 1,570 1,220 1,040 586 346 294 318 415 431 925
16 883 1,050 1,460 1,310 1,110 529 336 320 301 443 416 892
17 835 993 1,410 1,240 1,030 554 331 313 335 347 412 818
18 839 979 1,270 1,130 1,020 550 301 561 335 348 411 797
19 849 1,020 1,300 1,060 1,040 494 321 380 397 303 417 765
20 837 1,030 1,430 1,140 1,050 477 363 328 411 306 449 736
21 878 1,050 1,550 1,040 1,010 484 330 340 399 317 455 820
22 943 1,110 1,610 962 897 461 327 320 427 299 476 918
23 1,070 1,200 1,530 952 842 529 330 323 377 297 468 892
24 998 1,270 1,490 1,080 828 490 309 333 344 354 491 862
25 1,000 1,310 1,470 1,120 793 443 294 323 321 331 491 920
26 1,050 1,370 1,420 1,110 716 412 292 310 309 359 596 884
27 1,020 1,260 1,420 1,050 768 416 351 288 325 335 495 901
28 953 1,460 1,480 1,090 891 463 346 276 388 355 526 830
29 986 1,280 1,490 1,120 831 479 398 284 370 389 627 870
30 1,030   1,480 1,060 781 421 418 290 346 370 634 890
31 966   1,450   695   390 282   367   881