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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 01184000 CONNECTICUT RIVER AT THOMPSONVILLE, CT


Hartford County, Connecticut
Hydrologic Unit Code 01080205
Latitude  41°59'14", Longitude  72°36'21" NAD27
Drainage area 9,660  square miles
Contributing drainage area 9,660  square miles
Gage datum 27.75 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 1927-10-01 -> 2024-09-30)

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 16,300 13,900 16,200 40,300 37,700 18,200 11,800 8,770 6,930 8,860 14,200 18,600
2 15,500 13,400 15,600 42,500 36,700 18,800 11,700 8,590 6,870 9,020 13,700 19,000
3 15,500 13,400 15,900 43,800 36,000 18,800 11,700 8,400 6,970 9,460 14,200 18,700
4 15,600 13,900 16,100 44,700 35,900 18,300 11,200 7,900 6,660 9,620 15,000 18,200
5 15,000 14,100 16,600 45,800 34,900 17,400 9,820 8,050 6,370 9,480 14,900 17,600
6 14,800 13,900 16,800 46,400 33,300 16,500 10,000 8,080 6,380 9,350 14,700 17,500
7 14,900 13,800 18,100 46,200 31,600 16,300 9,600 7,930 6,550 9,010 14,800 17,300
8 15,100 13,800 18,700 46,000 29,600 16,100 9,330 8,220 6,600 9,520 15,100 17,800
9 15,100 13,600 19,100 45,100 28,200 15,200 9,190 8,260 6,650 10,500 15,400 17,800
10 15,700 12,900 20,100 43,400 27,300 15,000 9,130 8,040 6,560 10,500 15,600 17,100
11 15,900 12,700 20,600 42,900 27,000 14,700 9,450 8,400 6,530 9,890 15,700 16,700
12 15,600 13,100 21,900 43,600 27,200 14,500 9,790 8,910 6,930 9,410 15,300 17,400
13 15,600 12,800 22,500 44,200 27,100 14,300 9,660 8,710 6,910 9,080 15,500 18,100
14 16,000 13,000 23,300 44,600 26,800 14,600 9,630 8,820 7,050 9,040 15,900 18,000
15 15,700 12,800 24,100 44,600 26,600 14,400 9,410 8,550 6,920 9,860 15,600 17,600
16 15,100 13,100 24,400 44,900 26,200 14,200 9,190 7,590 7,090 10,900 15,500 16,600
17 14,500 13,200 25,000 46,900 25,600 13,600 9,100 7,280 7,580 11,000 15,700 16,100
18 14,000 13,200 26,700 47,600 25,100 13,400 9,000 7,460 7,970 11,600 15,700 16,200
19 14,100 13,600 27,900 47,700 24,600 13,100 8,890 8,430 8,270 11,700 15,300 16,300
20 14,500 13,600 28,500 47,200 23,800 12,700 8,660 7,970 8,110 11,800 15,300 16,000
21 14,600 13,800 29,000 46,200 23,600 12,300 8,350 7,170 8,610 12,600 16,400 15,600
22 14,500 14,400 30,100 45,200 23,300 11,800 8,550 6,960 9,420 13,100 16,700 16,500
23 14,300 15,600 30,600 44,500 22,200 11,100 8,900 6,970 9,580 12,700 16,500 16,600
24 14,400 16,100 30,300 44,100 21,600 11,300 9,240 6,720 9,160 12,600 15,800 17,000
25 15,700 17,000 29,800 43,800 21,300 11,400 8,730 6,480 8,710 13,200 15,500 17,400
26 17,300 17,900 30,300 43,200 21,000 11,300 8,130 6,380 8,590 14,000 15,900 17,500
27 17,700 17,700 31,500 42,600 20,300 11,200 7,880 6,360 8,450 13,900 16,400 17,600
28 17,400 17,000 33,000 41,000 19,500 11,600 7,590 6,350 8,380 14,000 17,000 17,300
29 16,300 17,400 34,800 39,900 18,900 11,900 7,580 7,140 8,570 14,900 17,900 16,600
30 15,100   36,700 38,800 18,800 11,800 8,410 7,300 8,830 14,900 18,600 16,300
31 14,300   38,300   18,400   8,990 7,270   14,900   16,600