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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 01081500 MERRIMACK RIVER AT FRANKLIN JUNCTION, NH


Merrimack County, New Hampshire
Hydrologic Unit Code 01070002
Latitude  43°25'22", Longitude  71°39'12" NAD27
Drainage area 1,507  square miles
Gage datum 251.08 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 86 - 90 years of record in, ft3/s   (Calculation Period 1902-10-01 -> 2016-09-30)

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 2,290 2,080 2,150 6,040 7,080 3,280 2,190 1,620 1,500 2,020 2,260 3,010
2 2,270 2,030 2,150 6,350 6,840 3,400 2,180 1,470 1,520 2,030 2,270 2,860
3 2,200 2,040 2,270 6,320 6,640 3,390 2,160 1,500 1,360 1,860 2,440 2,720
4 2,140 2,100 2,200 6,360 6,730 3,330 2,010 1,540 1,410 1,670 2,940 2,580
5 2,100 2,090 2,120 6,210 6,390 3,110 1,930 1,530 1,330 1,540 2,920 2,440
6 2,130 2,090 2,150 6,390 5,930 2,910 1,910 1,530 1,270 1,560 2,460 2,770
7 2,270 2,060 2,260 6,830 5,430 2,800 1,810 1,490 1,300 1,820 2,470 3,000
8 2,180 2,070 2,420 7,070 5,330 2,650 1,750 1,450 1,310 1,800 2,500 2,850
9 2,200 2,040 2,510 6,660 5,260 2,680 1,910 1,450 1,300 1,860 2,680 2,870
10 2,530 1,960 2,670 6,250 5,270 2,800 1,930 1,570 1,340 1,890 2,720 2,710
11 2,480 1,950 2,580 6,350 5,010 2,730 1,800 1,780 1,490 1,840 2,510 2,930
12 2,230 2,080 2,570 6,820 4,810 2,720 1,710 1,730 1,470 1,720 2,370 2,970
13 2,180 2,290 3,090 7,030 4,790 2,820 1,660 1,580 1,540 1,640 2,390 2,980
14 2,160 2,100 3,200 6,950 4,840 2,600 1,690 1,530 1,500 1,650 2,560 2,760
15 2,270 2,040 3,220 7,220 4,850 2,570 1,610 1,420 1,470 1,640 2,520 2,770
16 2,290 2,110 3,360 7,570 4,800 2,610 1,500 1,380 1,480 1,840 2,480 2,470
17 2,140 2,070 3,410 7,580 4,800 2,500 1,400 1,400 1,440 1,950 2,520 2,290
18 2,070 1,940 3,570 7,610 5,130 2,550 1,390 1,360 1,520 2,090 2,490 2,310
19 2,160 1,930 4,200 7,750 4,760 2,580 1,370 1,290 1,520 2,000 2,430 2,430
20 2,230 1,930 3,930 7,780 4,820 2,380 1,420 1,250 1,490 1,990 2,650 2,350
21 2,150 1,920 3,760 7,910 4,680 2,200 1,480 1,260 1,760 2,330 2,720 2,460
22 2,140 1,930 4,130 7,600 4,470 2,200 1,410 1,270 1,960 2,100 2,540 2,590
23 2,260 2,050 3,960 7,620 4,450 2,150 1,600 1,280 1,680 1,840 2,430 2,510
24 2,280 2,030 3,890 7,680 4,190 2,190 1,600 1,260 1,500 2,050 2,440 2,570
25 2,400 2,100 4,040 7,420 4,090 2,130 1,570 1,230 1,440 2,430 2,520 2,490
26 2,520 2,380 4,450 7,270 3,830 2,130 1,460 1,210 1,410 2,510 2,570 2,470
27 2,480 2,240 4,450 7,190 3,730 2,170 1,400 1,180 1,520 2,400 2,630 2,550
28 2,350 2,150 5,110 6,840 3,820 2,060 1,440 1,200 1,520 2,340 2,580 2,630
29 2,250 2,050 5,380 7,230 3,730 2,130 1,510 1,380 1,540 2,580 2,720 2,490
30 2,140   5,600 7,320 3,460 2,310 1,650 1,400 1,710 2,460 2,770 2,310
31 2,090   5,660   3,320   1,630 1,400   2,450   2,320