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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 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 -> 2021-09-30)

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 16,200 13,900 16,200 40,600 37,800 18,500 11,800 8,410 6,850 8,740 13,900 18,600
2 15,200 13,400 15,600 42,700 36,500 19,100 11,700 8,310 6,550 9,000 13,400 19,000
3 15,200 13,400 15,800 44,000 35,800 19,200 11,500 8,100 6,620 9,510 14,000 18,700
4 15,300 13,900 16,100 45,100 35,800 18,600 10,800 7,700 6,450 9,590 14,900 18,100
5 14,700 13,900 16,700 46,300 34,700 17,700 9,410 7,850 6,270 9,330 14,900 17,500
6 14,500 13,800 17,000 47,000 33,200 16,800 9,720 7,880 6,250 9,170 14,700 17,500
7 14,600 13,700 18,200 46,700 31,600 16,600 9,340 7,810 6,420 8,910 14,800 17,200
8 14,900 13,800 18,700 46,300 29,600 16,400 9,100 8,150 6,510 9,420 15,100 17,700
9 15,000 13,600 19,000 45,300 28,300 15,500 8,920 8,160 6,530 10,400 15,400 17,500
10 15,600 12,900 20,100 43,700 27,500 15,200 8,610 7,840 6,370 10,400 15,700 16,900
11 15,800 12,700 20,700 43,200 27,300 14,900 8,460 8,300 6,360 9,910 15,900 16,600
12 15,600 13,000 22,000 44,000 27,500 14,700 8,660 8,790 6,810 9,440 15,300 17,300
13 15,600 12,800 22,600 44,600 27,500 14,400 8,530 8,610 6,760 9,090 15,400 17,900
14 15,800 13,000 23,400 45,100 27,200 14,800 8,630 8,750 6,870 9,070 15,600 17,900
15 15,400 12,800 24,300 45,000 27,000 14,600 8,530 8,470 6,750 9,790 15,300 17,500
16 14,900 13,100 24,500 45,300 26,700 14,400 8,400 7,510 6,940 10,800 15,300 16,600
17 14,400 13,200 25,100 47,300 26,000 13,800 8,370 7,210 7,460 11,000 15,500 16,000
18 14,000 13,000 26,900 48,000 25,400 13,600 8,110 7,360 7,930 11,600 15,600 16,100
19 14,000 13,300 28,100 48,200 24,900 13,200 7,730 8,290 8,250 11,600 15,300 16,200
20 14,500 13,300 28,500 47,600 24,000 12,800 7,580 7,810 8,040 11,800 15,300 16,000
21 14,500 13,500 29,000 46,700 23,900 12,400 7,450 7,010 8,460 12,700 16,400 15,600
22 14,500 14,300 30,200 45,800 23,500 11,900 7,710 6,790 9,290 12,900 16,700 16,500
23 14,200 15,400 30,800 45,000 22,400 11,300 8,170 6,800 9,440 12,500 16,500 16,600
24 14,300 15,800 30,300 44,400 21,800 11,500 8,740 6,470 9,020 12,500 15,800 16,500
25 15,700 16,700 29,600 44,000 21,600 11,600 8,380 6,240 8,480 13,000 15,600 16,900
26 17,300 17,700 30,100 43,600 21,300 11,400 7,780 6,190 8,400 14,000 16,000 17,200
27 17,600 17,600 31,300 43,100 20,700 11,300 7,610 6,190 8,360 13,800 16,500 17,400
28 17,400 16,900 32,800 41,600 19,900 11,600 7,310 6,200 8,350 13,900 17,100 17,100
29 16,300 17,400 34,600 40,500 19,200 11,900 7,280 7,090 8,530 14,800 17,900 16,500
30 15,100   36,600 39,200 19,100 11,700 7,970 7,250 8,680 14,900 18,600 16,300
31 14,200   38,400   18,600   8,480 7,170   14,800   16,600