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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 01076500 PEMIGEWASSET RIVER AT PLYMOUTH, NH


Grafton County, New Hampshire
Hydrologic Unit Code 01070001
Latitude  43°45'33", Longitude  71°41'10" NAD27
Drainage area 622  square miles
Gage datum 456.66 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 1903-10-01 -> 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
1 942 704 849 3,650 4,170 1,680 1,150 566 527 1,080 1,250 1,680
2 941 684 948 3,330 4,010 1,720 1,140 540 496 950 1,300 1,610
3 917 762 958 3,190 4,020 1,620 979 626 463 826 1,620 1,370
4 925 820 929 3,040 3,930 1,490 822 574 524 768 1,780 1,260
5 834 751 884 3,060 3,600 1,300 870 670 459 719 1,470 1,230
6 937 686 950 3,450 3,270 1,280 797 641 456 803 1,310 1,410
7 904 633 1,140 3,570 3,190 1,300 687 561 478 1,020 1,350 1,530
8 868 672 1,140 3,700 3,080 1,200 643 641 425 851 1,380 1,340
9 968 642 1,180 3,380 3,100 1,190 748 569 422 947 1,500 1,260
10 1,090 597 1,290 3,280 3,030 1,260 715 711 523 895 1,490 1,210
11 994 635 1,170 3,420 2,870 1,260 649 867 564 781 1,320 1,420
12 1,020 826 1,220 3,620 2,900 1,170 655 713 587 724 1,330 1,420
13 1,080 782 1,480 3,560 2,810 1,190 657 586 562 763 1,370 1,310
14 944 676 1,460 3,860 2,830 1,210 725 662 579 831 1,350 1,290
15 896 638 1,430 4,060 2,690 1,230 675 521 547 911 1,360 1,290
16 879 732 1,430 4,240 2,820 1,120 616 594 562 1,020 1,320 1,070
17 828 701 1,530 4,340 2,780 1,040 549 540 723 1,050 1,450 1,010
18 780 661 1,760 4,290 2,670 1,150 563 514 657 1,040 1,300 1,250
19 875 652 1,940 4,210 2,490 1,090 584 489 604 978 1,200 1,070
20 1,090 616 1,760 4,520 2,600 968 662 468 579 997 1,480 1,010
21 842 734 1,800 4,550 2,350 912 568 450 835 1,450 1,400 1,300
22 825 847 1,970 4,380 2,200 879 605 487 812 1,320 1,240 1,360
23 867 831 1,800 4,580 2,060 882 652 473 692 965 1,230 1,190
24 941 844 1,780 4,450 1,990 890 635 432 673 1,290 1,210 1,310
25 1,110 1,130 1,980 4,230 1,900 880 589 444 641 1,580 1,320 1,390
26 1,080 1,140 2,290 4,090 1,820 937 533 400 570 1,400 1,410 1,220
27 1,080 935 2,530 4,240 1,740 932 533 366 691 1,270 1,500 1,160
28 1,050 876 3,180 4,010 1,770 901 527 491 700 1,440 1,410 1,150
29 889 814 3,310 4,400 1,770 919 655 665 684 1,440 1,560 986
30 765   3,190 4,170 1,790 1,200 732 497 843 1,450 1,490 944
31 730   3,230   1,770   636 472   1,370   1,040