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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 01200500 HOUSATONIC RIVER AT GAYLORDSVILLE, CT


Western Connecticut Planning Region County, Connecticut
Hydrologic Unit Code 011000050604
Latitude  41°39'11", Longitude  73°29'25" NAD27
Drainage area 996.0  square miles
Gage datum 235.82 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 1940-10-01 -> 2025-09-30)

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 2,350 1,800 2,090 3,900 2,520 1,990 1,210 917 670 1,030 1,280 1,880
2 2,290 1,790 2,030 3,930 2,450 1,980 1,170 876 786 989 1,260 1,930
3 2,180 1,930 2,050 4,050 2,400 1,920 1,170 850 736 975 1,350 1,870
4 2,050 2,010 2,110 4,160 2,370 1,800 1,160 804 679 953 1,410 1,810
5 2,000 1,920 2,180 4,360 2,340 1,720 1,130 803 631 924 1,400 1,790
6 2,020 1,830 2,420 4,410 2,330 1,690 1,080 771 659 900 1,370 1,780
7 1,930 1,820 2,780 4,240 2,290 1,770 1,020 742 744 907 1,340 1,840
8 1,930 1,820 2,770 4,030 2,170 1,750 958 725 797 934 1,350 1,900
9 1,900 1,700 2,820 3,740 2,110 1,640 933 768 785 1,010 1,430 1,890
10 1,950 1,650 2,730 3,590 2,150 1,580 1,010 864 753 1,060 1,450 1,910
11 1,900 1,710 2,780 3,460 2,200 1,510 965 866 735 1,030 1,420 1,990
12 1,860 1,780 2,790 3,320 2,240 1,440 890 825 726 1,000 1,460 2,150
13 1,890 1,730 2,800 3,280 2,300 1,450 904 848 710 948 1,480 2,170
14 1,920 1,790 2,880 3,280 2,280 1,530 1,000 885 676 923 1,480 2,170
15 1,910 1,770 3,030 3,250 2,180 1,540 1,010 794 692 1,110 1,500 2,120
16 1,830 1,770 3,080 3,420 2,140 1,540 1,070 746 707 1,180 1,460 2,000
17 1,730 1,810 3,100 3,520 2,150 1,470 1,060 704 713 1,130 1,510 1,920
18 1,630 1,840 3,160 3,430 2,100 1,420 1,040 729 727 1,100 1,470 2,030
19 1,730 1,860 3,130 3,270 2,110 1,400 944 1,170 844 1,100 1,420 2,030
20 1,800 1,830 3,220 3,120 2,150 1,300 915 1,010 808 1,210 1,420 1,900
21 1,750 1,880 3,290 2,970 2,090 1,260 938 819 795 1,290 1,530 1,980
22 1,770 1,950 3,570 2,840 2,010 1,240 943 766 762 1,230 1,600 2,060
23 1,780 2,030 3,640 2,850 1,910 1,230 924 750 740 1,150 1,650 1,990
24 1,870 2,090 3,600 2,850 1,880 1,230 924 718 784 1,160 1,620 2,070
25 2,180 2,240 3,530 2,900 1,960 1,200 875 691 846 1,180 1,610 2,190
26 2,350 2,370 3,440 2,860 1,940 1,190 841 651 885 1,230 1,730 2,150
27 2,430 2,240 3,520 2,810 1,880 1,180 804 605 951 1,240 1,800 2,120
28 2,450 2,190 3,570 2,700 1,800 1,130 829 719 966 1,290 1,810 2,080
29 2,200 2,370 3,630 2,640 1,790 1,120 885 793 1,060 1,330 1,890 2,020
30 1,980   3,740 2,580 1,960 1,160 916 758 1,080 1,330 1,880 2,020
31 1,860   3,870   2,030   937 711   1,330   2,220