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USGS Daily Statistics for Connecticut

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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 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 water year of record in, ft3/s   (Calculation Period 1977-10-01 -> 2019-09-30)

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
1 667 661 690 1,340 935 738 504 439 396 539 506 717
2 673 672 718 1,320 861 728 491 436 413 527 533 828
3 634 767 715 1,330 858 741 468 467 401 511 623 771
4 628 717 752 1,450 824 721 447 458 387 499 574 721
5 708 700 741 1,610 787 786 437 424 356 475 576 704
6 697 653 884 1,440 835 1,100 413 405 376 491 613 680
7 662 649 1,080 1,310 846 1,080 408 410 445 456 580 684
8 698 601 938 1,240 769 964 398 399 483 393 595 700
9 791 564 1,030 1,170 718 861 387 437 437 493 714 644
10 704 553 934 1,300 694 780 376 460 398 435 673 670
11 723 587 1,050 1,290 803 725 375 444 372 414 653 680
12 745 628 1,030 1,220 830 732 371 500 383 470 681 783
13 733 644 969 1,230 845 787 396 465 421 462 649 777
14 756 656 994 1,190 786 881 414 443 415 471 622 747
15 730 631 1,010 1,150 750 811 405 435 411 643 618 718
16 684 638 942 1,520 776 736 443 402 450 502 618 697
17 651 630 878 1,480 845 726 404 393 493 473 714 722
18 699 639 893 1,250 787 716 389 467 508 466 676 768
19 802 628 1,050 1,170 789 721 372 450 490 468 608 718
20 773 668 1,080 1,200 816 658 358 410 411 698 661 659
21 721 710 1,080 1,090 743 601 344 405 381 645 686 731
22 666 695 1,490 1,030 697 539 359 421 390 559 644 739
23 667 652 1,200 1,110 672 557 370 414 427 514 692 684
24 795 754 1,050 1,200 763 577 407 399 424 589 632 790
25 959 859 1,030 1,100 806 550 390 391 423 558 624 868
26 928 823 988 1,020 741 538 399 372 441 537 644 789
27 913 721 1,100 1,100 722 509 424 368 490 506 756 758
28 867 705 1,140 1,010 663 531 445 723 544 615 714 723
29 748 894 1,200 980 722 513 419 560 588 655 719 700
30 710   1,300 923 873 513 389 455 529 682 681 692
31 684   1,370   860   408 405   554   673