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USGS Daily Statistics for New Hampshire

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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 01144500 CONNECTICUT RIVER AT WEST LEBANON, NH


Grafton County, New Hampshire
Hydrologic Unit Code 01080104
Latitude  43°38'46", Longitude  72°18'46" NAD27
Drainage area 4,092  square miles
Gage datum 321.11 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 1911-10-01 -> 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 5,250 4,760 5,550 16,800 18,800 8,450 5,830 3,590 3,060 4,280 6,330 7,910
2 5,740 4,690 5,550 17,200 18,800 8,850 5,990 3,550 2,910 4,530 6,380 7,980
3 5,800 4,830 5,670 17,500 18,700 8,590 5,550 3,510 2,900 4,290 6,630 7,860
4 5,780 4,960 5,520 17,400 18,100 8,100 4,370 3,530 2,900 4,260 7,720 7,360
5 5,550 4,920 5,720 17,300 17,300 7,300 4,500 3,790 2,540 4,270 7,140 6,990
6 5,430 4,850 6,090 17,800 16,600 7,080 4,540 3,730 2,540 4,110 6,960 7,140
7 5,550 4,780 6,600 18,700 15,500 7,060 4,400 3,770 2,590 4,680 6,830 7,250
8 5,690 4,610 6,620 19,400 14,600 6,670 4,230 3,620 2,580 4,920 6,640 7,350
9 5,860 4,430 7,150 19,000 14,000 6,310 4,280 3,610 2,670 4,790 6,750 7,130
10 5,760 4,400 7,410 18,800 13,600 6,340 4,570 4,040 2,920 4,530 6,820 6,680
11 5,700 4,480 7,530 19,100 13,300 6,600 5,030 4,140 3,060 4,150 6,470 6,860
12 5,920 5,030 7,590 19,700 13,200 6,640 4,870 3,870 3,090 3,950 6,290 7,040
13 5,840 4,900 7,760 19,800 12,900 6,550 4,560 3,720 3,370 4,080 6,380 7,020
14 5,700 4,790 7,940 20,200 12,800 6,470 4,360 3,610 3,470 4,070 6,600 6,940
15 5,950 4,660 8,260 20,300 12,400 6,370 4,190 3,290 3,400 4,350 6,630 6,900
16 5,620 4,720 8,670 20,600 12,100 6,170 4,100 3,310 3,190 4,710 6,750 6,680
17 5,460 4,700 9,130 21,600 11,600 6,140 4,080 3,350 3,330 4,810 6,860 6,300
18 5,420 4,760 9,780 22,300 11,600 6,090 3,920 3,270 3,410 4,840 6,860 6,550
19 5,580 4,850 9,920 22,100 11,300 6,000 3,950 3,250 3,330 4,870 6,730 6,640
20 5,690 4,590 10,100 22,200 11,500 5,940 3,960 2,980 3,380 5,130 7,200 6,140
21 5,570 4,910 10,500 21,800 11,300 5,520 3,960 2,960 3,620 5,660 7,460 6,330
22 5,470 5,170 10,900 21,900 11,100 5,210 4,010 3,080 3,950 5,910 7,240 6,560
23 5,380 5,500 10,800 22,100 10,600 5,410 3,920 2,980 3,920 5,430 6,870 6,600
24 5,410 5,600 10,800 22,100 9,890 5,430 4,040 2,880 3,880 5,830 6,820 6,670
25 5,810 6,070 11,100 21,900 9,610 5,140 3,800 2,800 3,680 6,430 6,610 6,260
26 5,870 6,520 11,600 21,200 9,340 5,100 3,560 2,840 3,390 6,490 6,800 6,530
27 5,730 6,040 12,600 20,300 8,900 5,420 3,400 2,820 3,580 6,490 7,170 6,380
28 5,720 5,880 14,100 19,500 8,840 5,440 3,290 3,130 3,520 6,610 7,270 6,250
29 5,360 5,920 15,100 19,500 8,680 5,290 3,570 3,370 3,580 6,710 7,430 6,170
30 4,980   15,400 19,000 8,540 5,660 3,780 3,230 3,590 6,400 7,690 5,970
31 4,900   15,700   8,170   3,700 3,130   6,250   5,910