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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 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 -> 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
1 655 514 731 1,460 961 490 445 280 182 364 850 708
2 630 495 707 1,500 1,010 507 442 297 175 375 801 816
3 592 499 735 1,500 986 558 463 277 179 365 832 860
4 556 514 731 1,520 928 552 431 272 171 340 827 805
5 541 514 703 1,570 877 526 390 263 164 335 767 713
6 540 507 672 1,560 827 535 330 255 201 316 712 663
7 547 524 692 1,500 824 580 280 257 248 292 679 618
8 556 511 723 1,510 778 599 271 273 262 282 655 615
9 585 460 805 1,490 716 562 291 265 239 410 707 603
10 594 440 831 1,480 645 487 304 251 240 415 710 599
11 584 425 832 1,460 615 446 279 251 242 340 709 637
12 617 420 834 1,410 625 454 237 299 237 348 690 684
13 642 421 861 1,440 629 487 227 306 282 365 680 687
14 657 439 895 1,520 668 510 258 335 277 383 669 672
15 741 438 951 1,540 713 501 260 314 256 475 659 687
16 729 433 956 1,490 758 446 304 281 226 601 671 670
17 683 448 901 1,560 775 431 305 240 245 571 680 663
18 632 467 895 1,450 755 419 277 273 301 545 699 790
19 691 493 878 1,320 702 379 238 291 375 500 648 788
20 740 492 863 1,260 706 369 209 249 319 468 626 730
21 724 498 863 1,170 667 346 185 213 258 494 614 706
22 670 555 893 1,120 601 302 171 242 234 533 562 741
23 599 583 929 1,120 577 312 219 248 242 553 572 749
24 595 552 922 1,120 575 326 308 214 254 601 566 837
25 723 645 895 1,080 590 312 322 173 224 635 558 879
26 833 736 875 1,010 587 351 288 165 208 683 567 861
27 794 752 907 1,000 602 376 270 145 204 684 633 850
28 732 738 981 996 576 354 287 146 201 740 673 845
29 645 1,090 1,130 976 541 418 302 202 239 834 662 806
30 562   1,290 940 550 436 291 220 313 928 650 778
31 531   1,410   492   277 203   922   720