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USGS Daily Statistics for New Hampshire

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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 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 -> 2024-09-30)

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 4,260 1,670 1,160 569 533 1,070 1,250 1,680
2 941 684 948 3,330 4,050 1,710 1,140 542 500 946 1,300 1,610
3 917 762 958 3,190 4,070 1,620 1,000 627 466 824 1,610 1,370
4 925 820 929 3,040 3,950 1,490 844 579 526 765 1,770 1,260
5 834 751 884 3,060 3,610 1,300 894 681 461 716 1,460 1,230
6 937 686 950 3,450 3,270 1,280 810 645 457 799 1,300 1,410
7 904 633 1,140 3,570 3,190 1,300 695 564 479 1,020 1,340 1,530
8 868 672 1,140 3,700 3,080 1,190 657 670 426 851 1,380 1,340
9 968 642 1,180 3,380 3,090 1,190 776 606 425 947 1,500 1,260
10 1,090 597 1,290 3,280 3,020 1,250 770 727 525 893 1,480 1,210
11 994 635 1,170 3,420 2,860 1,250 746 893 567 779 1,320 1,420
12 1,020 826 1,220 3,620 2,890 1,160 692 729 593 723 1,320 1,420
13 1,080 782 1,480 3,580 2,800 1,190 681 598 572 761 1,360 1,310
14 944 676 1,460 3,900 2,820 1,210 745 670 590 828 1,340 1,290
15 896 638 1,430 4,090 2,680 1,230 690 527 552 907 1,360 1,290
16 879 732 1,430 4,250 2,800 1,120 641 599 565 1,020 1,320 1,070
17 828 701 1,530 4,350 2,760 1,050 588 546 723 1,040 1,440 1,010
18 780 661 1,760 4,300 2,650 1,160 588 524 657 1,040 1,290 1,250
19 875 652 1,940 4,200 2,480 1,090 621 504 621 974 1,200 1,070
20 1,090 616 1,760 4,510 2,580 969 681 477 594 992 1,480 1,010
21 842 734 1,800 4,530 2,360 912 582 457 840 1,460 1,400 1,300
22 825 847 1,970 4,360 2,200 878 622 492 815 1,360 1,240 1,360
23 867 831 1,800 4,570 2,060 881 663 476 694 986 1,230 1,190
24 941 844 1,780 4,470 1,980 888 642 435 675 1,300 1,210 1,310
25 1,110 1,130 1,980 4,240 1,890 883 595 452 643 1,580 1,310 1,390
26 1,080 1,140 2,290 4,100 1,810 943 538 414 571 1,400 1,410 1,220
27 1,080 935 2,530 4,230 1,730 947 537 375 691 1,270 1,510 1,160
28 1,050 876 3,180 4,000 1,770 936 542 497 699 1,430 1,410 1,150
29 889 814 3,310 4,390 1,760 954 660 669 683 1,440 1,560 986
30 765   3,190 4,160 1,790 1,210 739 503 841 1,450 1,490 944
31 730   3,230   1,760   641 483   1,380   1,040