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USGS Daily Statistics for Connecticut

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NOTICE (11/01/2017) -- Data collection at the following gages was discontinued on June 30, 2017 due to funding reductions from partner agencies. Although historic data will remain accessible, no new data will be collected unless one or more new funding partners are found. Users who can contribute funding for the non-Federal share of costs to continue operation of these streamgages should contact Timothy Sargent at the USGS New England Water Science Center - Connecticut Office (860-291-6754) or email at tcsargen@usgs.gov.
  • 01208873 Rooster River at Fairfield------------------39 yrs of record
  • 01208925 Mill River near Fairfield--------------------44 yrs of record
NOTICE (11/01/2017) -- Starting on February 01, 2018 vertical gage datum at the following locations will be referenced to North American Vertical Datum of 1988 (NAVD 88), this datum reference will replace the current vertical gage datum reference National Geodetic Vertical Datum of 1929 (NGVD 29). Users with questions about these streamgages should contact Timothy Sargent, at the USGS New England Water Science Center - Connecticut Office(860-291-6754) or email at tcsargen@usgs.gov.

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 01188090 FARMINGTON RIVER AT UNIONVILLE, CT


Hartford County, Connecticut
Hydrologic Unit Code 01080207
Latitude  41°45'19.97", Longitude  72°53'13.35" NAD83
Drainage area 378  square miles
Gage datum 178.20 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 39 - 40 years of record in, ft3/s   (Calculation Period 1977-10-01 -> 2017-09-30)

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
1 639 653 680 1,370 910 743 506 444 399 529 485 698
2 654 671 692 1,350 838 734 495 437 416 510 522 804
3 621 773 687 1,360 839 750 472 464 403 460 541 741
4 617 719 732 1,470 807 725 452 438 388 465 526 696
5 689 685 726 1,650 768 790 442 410 356 457 538 686
6 668 640 881 1,470 817 1,120 416 399 377 482 561 661
7 644 627 1,080 1,330 833 1,090 410 408 450 448 523 668
8 687 571 940 1,260 759 977 399 398 491 384 548 689
9 782 537 1,040 1,180 710 872 388 434 444 490 680 631
10 691 533 939 1,320 692 790 376 460 401 431 644 663
11 716 546 1,060 1,310 802 734 374 445 367 404 630 679
12 725 578 1,040 1,240 830 739 371 503 375 449 664 787
13 654 613 979 1,240 829 796 396 464 404 450 610 780
14 726 635 1,000 1,200 765 893 414 436 409 463 572 750
15 720 609 1,010 1,150 726 821 406 430 405 647 577 720
16 681 615 926 1,490 735 745 447 400 450 499 578 698
17 650 611 872 1,420 822 743 407 392 496 472 681 718
18 703 624 895 1,190 771 732 392 458 500 464 644 773
19 812 618 1,070 1,120 779 736 375 435 476 467 572 723
20 780 657 1,100 1,160 804 659 361 401 404 709 622 661
21 728 695 1,110 1,050 736 607 347 401 378 654 654 682
22 670 679 1,520 1,010 694 545 361 418 390 565 624 681
23 662 638 1,210 1,080 669 565 367 409 430 519 677 652
24 747 738 1,060 1,180 763 586 405 396 427 595 614 764
25 913 835 1,050 1,080 811 556 387 389 406 553 597 850
26 899 801 1,000 985 746 547 371 371 407 538 615 774
27 897 706 1,120 1,040 728 517 414 367 450 501 703 745
28 854 692 1,170 970 666 528 439 740 510 610 676 709
29 734 894 1,230 950 725 512 417 570 565 646 693 682
30 697   1,330 891 880 516 389 459 510 592 658 677
31 675   1,390   868   410 408   519   660