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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 01160350 ASHUELOT RIVER AT WEST SWANZEY, NH


Cheshire County, New Hampshire
Hydrologic Unit Code 01080201
Latitude  42°52'17", Longitude  72°19'43" NAD27
Drainage area 316  square miles
Gage datum 444 feet above NGVD29
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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 1993-10-01 -> 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
1 655 517 727 1,460 950 502 457 288 186 374 874 661
2 631 497 704 1,520 977 519 453 305 180 385 813 770
3 593 502 731 1,510 959 573 475 285 183 375 851 826
4 556 516 717 1,520 909 566 442 280 175 350 853 777
5 539 516 687 1,570 856 540 400 269 168 344 794 696
6 537 511 660 1,560 816 550 339 262 207 325 734 645
7 547 528 684 1,510 825 596 288 263 256 300 702 607
8 559 512 719 1,530 783 617 277 280 271 290 677 617
9 591 461 805 1,520 720 579 290 272 247 423 735 605
10 601 439 832 1,490 647 501 306 258 247 428 741 575
11 592 424 833 1,460 617 458 281 258 249 350 741 588
12 612 420 833 1,410 627 466 238 309 245 359 722 626
13 621 422 856 1,440 633 501 229 316 292 374 712 662
14 625 440 879 1,500 675 525 262 346 286 388 702 632
15 714 445 940 1,500 722 516 265 324 265 484 692 600
16 714 437 951 1,470 762 459 311 290 233 616 702 581
17 675 453 902 1,570 780 444 313 248 253 575 710 588
18 635 473 900 1,460 763 432 284 282 311 539 731 735
19 696 501 885 1,340 709 390 244 300 388 499 676 756
20 747 499 865 1,270 716 380 214 257 330 471 649 725
21 730 508 861 1,180 676 356 190 220 267 500 636 702
22 673 567 896 1,130 609 311 176 249 242 542 579 742
23 601 596 937 1,130 586 322 218 256 250 569 590 752
24 598 564 931 1,140 585 336 296 218 262 618 580 845
25 732 661 904 1,090 601 321 317 177 232 658 552 889
26 840 753 885 1,020 598 362 289 169 214 714 556 871
27 796 757 916 1,020 615 388 273 149 210 713 616 861
28 731 728 991 1,000 588 365 292 150 208 760 655 857
29 639 1,110 1,150 984 553 432 308 207 247 861 645 816
30 562   1,300 947 562 449 298 225 321 965 638 783
31 534   1,410   503   284 207   957   721