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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 water year of record in, ft3/s   (Calculation Period 1902-10-01 -> 2020-09-30)

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 2,330 2,100 2,260 5,980 7,100 3,290 2,200 1,600 1,460 1,970 2,440 3,010
2 2,310 2,050 2,270 6,280 6,820 3,400 2,250 1,450 1,480 1,980 2,460 2,890
3 2,230 2,060 2,400 6,240 6,650 3,380 2,270 1,480 1,350 1,830 2,650 2,770
4 2,170 2,130 2,310 6,270 6,750 3,310 2,070 1,510 1,410 1,650 3,150 2,640
5 2,120 2,140 2,210 6,130 6,420 3,100 1,960 1,520 1,330 1,520 3,040 2,480
6 2,150 2,130 2,220 6,310 5,970 2,950 1,910 1,510 1,260 1,530 2,540 2,780
7 2,270 2,090 2,310 6,740 5,470 2,890 1,810 1,470 1,290 1,780 2,550 3,010
8 2,180 2,100 2,460 7,010 5,370 2,720 1,740 1,430 1,300 1,760 2,570 2,840
9 2,210 2,070 2,550 6,640 5,280 2,720 1,890 1,430 1,290 1,810 2,710 2,840
10 2,530 1,990 2,710 6,210 5,270 2,810 1,900 1,540 1,330 1,850 2,740 2,700
11 2,550 1,980 2,670 6,300 5,020 2,730 1,780 1,740 1,470 1,800 2,550 2,940
12 2,300 2,100 2,660 6,790 4,800 2,740 1,710 1,690 1,450 1,700 2,400 2,940
13 2,300 2,290 3,120 7,030 4,760 2,810 1,690 1,550 1,510 1,640 2,410 2,950
14 2,320 2,110 3,210 7,000 4,830 2,590 1,700 1,500 1,470 1,630 2,590 2,730
15 2,430 2,050 3,220 7,250 4,870 2,580 1,620 1,410 1,440 1,610 2,540 2,740
16 2,440 2,120 3,360 7,600 4,840 2,600 1,500 1,360 1,450 1,810 2,500 2,470
17 2,230 2,100 3,420 7,640 4,820 2,490 1,400 1,380 1,410 1,920 2,530 2,280
18 2,130 1,980 3,570 7,670 5,110 2,530 1,390 1,350 1,490 2,060 2,500 2,320
19 2,200 1,960 4,170 7,750 4,730 2,560 1,370 1,290 1,490 1,980 2,440 2,440
20 2,260 1,950 3,890 7,750 4,790 2,380 1,430 1,240 1,460 1,950 2,670 2,360
21 2,180 1,960 3,730 7,890 4,680 2,210 1,470 1,240 1,720 2,270 2,730 2,460
22 2,160 1,990 4,070 7,610 4,460 2,220 1,400 1,260 1,910 2,040 2,550 2,650
23 2,280 2,120 3,910 7,640 4,420 2,160 1,590 1,290 1,640 1,800 2,430 2,630
24 2,320 2,080 3,840 7,700 4,160 2,190 1,610 1,260 1,460 2,010 2,440 2,720
25 2,500 2,220 3,980 7,440 4,060 2,130 1,570 1,230 1,410 2,400 2,530 2,630
26 2,650 2,610 4,370 7,320 3,810 2,130 1,480 1,200 1,390 2,510 2,590 2,550
27 2,560 2,470 4,380 7,280 3,750 2,160 1,440 1,170 1,490 2,440 2,640 2,600
28 2,410 2,310 5,010 6,950 3,820 2,070 1,460 1,180 1,500 2,400 2,610 2,670
29 2,300 2,230 5,280 7,300 3,740 2,150 1,510 1,350 1,510 2,600 2,750 2,540
30 2,180   5,500 7,380 3,470 2,320 1,640 1,380 1,680 2,540 2,780 2,360
31 2,130   5,590   3,330   1,610 1,370   2,600   2,370