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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 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 117.27 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 1977-10-01 -> 2022-09-30)

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
1 678 657 689 1,330 955 739 494 437 402 522 508 753
2 682 667 715 1,300 881 722 487 434 582 510 531 834
3 644 757 710 1,310 869 732 478 462 463 495 612 769
4 639 708 747 1,410 844 708 449 453 415 498 564 715
5 720 691 734 1,570 811 767 436 423 375 488 564 705
6 704 647 868 1,410 857 1,060 413 401 396 491 598 686
7 668 647 1,050 1,270 856 1,040 411 405 462 456 567 684
8 702 604 917 1,210 774 928 419 394 494 396 581 697
9 787 564 1,000 1,140 724 834 438 429 450 489 695 646
10 703 554 915 1,260 711 757 431 449 408 434 657 695
11 721 588 1,030 1,250 810 708 403 434 371 414 639 704
12 746 626 1,020 1,190 827 712 418 486 379 455 668 787
13 734 647 964 1,220 837 762 454 453 413 449 638 775
14 753 660 982 1,200 778 852 475 432 405 457 612 795
15 729 628 991 1,150 744 785 467 424 402 621 608 758
16 695 636 923 1,520 772 714 480 393 440 487 614 717
17 663 631 860 1,460 835 705 420 385 482 477 702 732
18 701 636 877 1,240 779 694 435 454 496 466 663 770
19 798 626 1,050 1,160 778 699 414 455 479 460 597 717
20 768 662 1,070 1,190 802 640 414 401 404 676 647 658
21 715 700 1,070 1,080 731 588 398 395 371 624 671 727
22 662 685 1,450 1,030 686 528 416 420 383 541 630 734
23 662 644 1,170 1,100 661 546 420 456 418 499 678 681
24 783 742 1,040 1,180 748 563 419 450 436 570 631 782
25 944 843 1,030 1,090 788 538 399 423 429 540 632 932
26 931 810 982 1,010 726 527 405 398 436 521 646 829
27 908 729 1,090 1,090 710 500 423 386 477 496 752 776
28 859 713 1,130 1,000 653 520 445 705 527 604 707 735
29 743 892 1,200 971 731 502 420 554 568 642 709 704
30 704   1,290 922 871 502 393 452 514 673 683 709
31 679   1,350   865   408 402   550   692