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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 -> 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
1 678 661 690 1,340 935 738 500 436 391 530 512 711
2 679 671 718 1,320 861 728 487 433 407 518 534 821
3 640 764 715 1,330 858 741 465 463 397 503 619 765
4 637 715 752 1,450 824 717 445 454 382 491 570 715
5 719 698 741 1,610 787 780 435 421 351 467 571 698
6 704 653 884 1,440 835 1,090 411 401 370 483 606 675
7 667 652 1,080 1,310 846 1,060 408 406 437 449 574 681
8 701 609 938 1,240 769 953 397 396 474 388 589 696
9 789 568 1,030 1,170 718 852 385 432 429 486 705 646
10 704 557 934 1,300 694 773 375 454 391 429 665 697
11 723 587 1,050 1,290 803 723 374 438 365 408 646 706
12 749 628 1,030 1,220 830 727 370 493 377 462 674 792
13 737 644 969 1,230 845 780 394 458 414 455 643 779
14 757 656 994 1,190 786 872 412 436 408 463 617 799
15 731 631 1,010 1,150 750 803 403 428 404 631 612 761
16 686 638 942 1,520 776 729 439 396 443 494 613 720
17 651 630 878 1,480 845 721 402 387 486 479 707 736
18 697 639 893 1,250 787 710 388 460 500 470 669 774
19 799 628 1,050 1,170 789 715 371 443 483 466 603 720
20 770 668 1,080 1,200 816 653 357 404 406 688 655 659
21 719 710 1,080 1,090 743 599 343 400 376 634 679 730
22 664 695 1,490 1,030 697 537 358 416 385 550 638 738
23 665 652 1,200 1,110 672 555 375 408 421 507 685 684
24 790 754 1,050 1,200 763 574 408 393 418 580 634 789
25 954 859 1,030 1,100 806 547 389 385 416 549 636 864
26 941 823 988 1,020 741 536 398 367 434 529 647 786
27 918 721 1,100 1,100 722 506 422 362 482 502 753 756
28 868 705 1,140 1,010 663 527 442 709 535 613 710 723
29 748 894 1,200 980 722 510 417 550 578 650 714 700
30 709   1,300 923 873 509 388 447 519 675 676 708
31 683   1,370   860   406 399   552   691