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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 90 - 91 years of record in, ft3/s   (Calculation Period 1927-10-01 -> 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 15,800 13,800 16,200 40,600 37,600 18,500 11,900 8,470 6,930 8,830 13,700 18,400
2 14,800 13,300 15,600 42,700 36,200 19,100 11,600 8,420 6,620 9,050 13,100 18,600
3 14,900 13,400 15,900 44,200 35,600 19,300 11,400 8,180 6,680 9,570 13,300 18,300
4 15,100 13,900 16,200 45,300 35,700 18,700 10,800 7,770 6,470 9,660 14,100 17,800
5 14,400 13,900 16,600 46,400 34,700 17,800 9,460 7,900 6,290 9,400 14,200 17,200
6 14,200 13,800 16,900 47,100 33,100 16,900 9,770 7,930 6,300 9,250 14,300 17,200
7 14,400 13,600 18,200 46,900 31,600 16,600 9,380 7,870 6,470 9,000 14,400 17,100
8 14,700 13,600 18,700 46,600 29,700 16,300 9,170 8,210 6,560 9,500 14,700 17,600
9 14,900 13,400 19,100 45,400 28,300 15,500 8,960 8,240 6,570 10,400 15,200 17,600
10 15,600 12,700 20,200 43,600 27,600 15,300 8,620 7,940 6,420 10,500 15,500 16,800
11 15,800 12,500 20,700 43,100 27,300 15,000 8,500 8,360 6,420 9,960 15,700 16,400
12 15,600 12,900 21,900 44,100 27,500 14,800 8,710 8,870 6,880 9,500 15,200 17,100
13 15,300 12,700 22,600 44,700 27,400 14,500 8,540 8,680 6,850 9,160 15,200 17,800
14 15,400 12,900 23,300 45,000 27,100 14,900 8,660 8,860 6,960 9,150 15,400 17,800
15 15,100 12,700 24,100 44,600 26,900 14,700 8,530 8,600 6,830 9,870 15,100 17,100
16 14,700 13,100 24,400 44,700 26,600 14,500 8,430 7,610 7,020 10,900 15,300 16,100
17 14,200 13,200 25,000 46,900 25,900 13,900 8,400 7,300 7,560 11,000 15,500 15,600
18 13,800 13,000 26,900 47,800 25,400 13,600 8,150 7,450 8,030 11,400 15,500 15,900
19 13,900 13,200 28,200 48,000 24,800 13,300 7,780 8,380 8,350 11,400 15,200 16,100
20 14,500 13,300 28,600 47,500 24,000 12,900 7,580 7,880 8,150 11,700 15,200 15,900
21 14,400 13,600 29,100 46,600 23,800 12,500 7,460 7,070 8,590 12,700 16,400 15,400
22 14,300 14,300 30,300 45,600 23,400 11,800 7,760 6,830 9,440 13,000 16,800 15,900
23 14,200 15,600 30,800 44,700 22,300 11,200 8,160 6,850 9,590 12,600 16,600 15,800
24 14,300 15,900 30,400 44,200 21,800 11,500 8,680 6,540 9,150 12,500 15,800 15,900
25 15,400 16,900 29,800 43,800 21,700 11,600 8,380 6,290 8,590 13,100 15,600 16,300
26 16,900 17,800 30,200 43,600 21,400 11,500 7,800 6,250 8,530 14,100 16,000 16,200
27 17,200 17,700 31,500 43,000 20,700 11,300 7,660 6,260 8,480 14,000 16,400 16,400
28 17,200 16,900 33,100 41,300 19,900 11,600 7,360 6,260 8,480 13,900 16,900 16,500
29 16,200 17,000 34,800 40,100 19,200 11,900 7,350 7,180 8,640 14,800 17,700 16,000
30 15,000   36,800 39,000 19,000 11,800 8,030 7,310 8,800 14,900 18,400 15,800
31 14,100   38,500   18,600   8,550 7,220   14,700   16,100