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USGS Daily Statistics for New Hampshire

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To view real-time groundwater levels in New Hampshire. click here

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 -> 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 5,250 4,760 5,510 16,800 18,900 8,490 5,800 3,490 3,050 4,280 6,360 7,910
2 5,740 4,690 5,510 17,200 18,900 8,890 5,960 3,470 2,890 4,530 6,410 7,980
3 5,800 4,830 5,630 17,500 18,700 8,630 5,550 3,470 2,890 4,320 6,670 7,860
4 5,780 4,960 5,460 17,500 18,200 8,150 4,370 3,510 2,900 4,280 7,760 7,360
5 5,550 4,920 5,630 17,300 17,400 7,340 4,500 3,740 2,530 4,280 7,170 6,990
6 5,430 4,820 5,930 17,900 16,600 7,120 4,530 3,670 2,530 4,120 7,000 7,140
7 5,550 4,760 6,290 18,800 15,500 7,100 4,370 3,710 2,580 4,700 6,870 7,250
8 5,690 4,600 6,360 19,400 14,600 6,690 4,180 3,550 2,570 4,930 6,680 7,350
9 5,860 4,420 6,950 19,000 14,000 6,320 4,250 3,530 2,660 4,800 6,780 7,130
10 5,760 4,390 7,230 18,700 13,700 6,350 4,550 3,850 2,910 4,550 6,850 6,680
11 5,700 4,470 7,380 19,100 13,300 6,600 4,860 4,040 3,060 4,160 6,510 6,860
12 5,920 5,010 7,480 19,600 13,200 6,660 4,620 3,780 3,090 3,950 6,320 7,040
13 5,840 4,890 7,660 19,600 13,000 6,560 4,320 3,670 3,370 4,090 6,410 7,020
14 5,700 4,760 7,860 20,100 12,800 6,490 4,170 3,560 3,480 4,070 6,640 6,940
15 5,950 4,640 8,130 20,300 12,400 6,400 4,060 3,250 3,400 4,350 6,660 6,900
16 5,620 4,700 8,530 20,600 12,100 6,210 4,040 3,280 3,200 4,720 6,780 6,680
17 5,460 4,680 9,050 21,700 11,600 6,170 4,000 3,310 3,340 4,820 6,910 6,300
18 5,420 4,760 9,700 22,300 11,600 6,130 3,830 3,240 3,430 4,840 6,910 6,550
19 5,580 4,840 9,860 22,100 11,300 6,030 3,880 3,220 3,340 4,890 6,770 6,640
20 5,690 4,570 10,100 22,200 11,600 5,970 3,910 2,940 3,390 5,150 7,200 6,140
21 5,570 4,900 10,500 21,900 11,400 5,550 3,930 2,930 3,630 5,680 7,460 6,330
22 5,470 5,160 10,900 22,000 11,100 5,220 3,990 3,040 3,970 5,950 7,240 6,560
23 5,380 5,500 10,800 22,200 10,600 5,400 3,910 2,920 3,940 5,450 6,870 6,600
24 5,410 5,590 10,800 22,200 9,930 5,370 4,010 2,820 3,900 5,860 6,820 6,670
25 5,810 6,080 11,100 22,000 9,660 5,070 3,760 2,760 3,700 6,470 6,610 6,260
26 5,870 6,520 11,600 21,300 9,390 5,060 3,530 2,810 3,370 6,520 6,800 6,530
27 5,730 6,030 12,600 20,400 8,940 5,410 3,380 2,800 3,550 6,530 7,170 6,380
28 5,720 5,880 14,100 19,600 8,870 5,440 3,310 3,100 3,500 6,650 7,270 6,250
29 5,360 5,670 15,100 19,600 8,700 5,300 3,580 3,350 3,570 6,740 7,430 6,170
30 4,980   15,400 19,100 8,570 5,650 3,720 3,210 3,590 6,430 7,690 5,970
31 4,900   15,700   8,200   3,630 3,120   6,280   5,910