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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 85 - 89 years of record in, ft3/s   (Calculation Period 1902-10-01 -> 2015-09-30)

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 2,270 2,080 2,160 6,090 7,120 3,270 2,170 1,620 1,500 1,940 2,250 3,020
2 2,260 2,030 2,150 6,400 6,880 3,370 2,120 1,480 1,530 1,980 2,270 2,870
3 2,180 2,040 2,270 6,370 6,680 3,370 2,110 1,510 1,370 1,840 2,440 2,730
4 2,130 2,110 2,200 6,390 6,770 3,330 1,980 1,550 1,420 1,650 2,950 2,590
5 2,080 2,090 2,130 6,240 6,410 3,110 1,910 1,530 1,340 1,530 2,930 2,450
6 2,110 2,090 2,160 6,430 5,950 2,920 1,890 1,530 1,280 1,560 2,470 2,780
7 2,260 2,060 2,270 6,880 5,450 2,810 1,800 1,490 1,300 1,820 2,480 3,010
8 2,160 2,080 2,430 7,120 5,360 2,660 1,740 1,460 1,310 1,800 2,510 2,860
9 2,190 2,040 2,530 6,710 5,280 2,690 1,910 1,460 1,300 1,870 2,690 2,880
10 2,520 1,960 2,680 6,300 5,300 2,810 1,930 1,580 1,350 1,890 2,730 2,690
11 2,480 1,950 2,600 6,380 5,030 2,720 1,800 1,790 1,490 1,830 2,520 2,880
12 2,220 2,080 2,580 6,860 4,820 2,730 1,710 1,730 1,480 1,720 2,380 2,930
13 2,180 2,290 3,100 7,050 4,800 2,830 1,670 1,580 1,540 1,650 2,390 2,960
14 2,160 2,110 3,220 6,950 4,860 2,610 1,700 1,530 1,500 1,650 2,580 2,740
15 2,270 2,050 3,240 7,200 4,880 2,580 1,610 1,430 1,470 1,640 2,540 2,760
16 2,290 2,110 3,380 7,550 4,830 2,620 1,510 1,390 1,480 1,850 2,500 2,470
17 2,130 2,080 3,440 7,580 4,830 2,500 1,400 1,400 1,450 1,960 2,540 2,280
18 2,070 1,940 3,600 7,610 5,170 2,550 1,400 1,370 1,530 2,100 2,510 2,290
19 2,150 1,930 4,240 7,750 4,790 2,580 1,370 1,300 1,530 2,010 2,450 2,410
20 2,200 1,930 3,960 7,790 4,860 2,390 1,400 1,250 1,500 2,000 2,640 2,330
21 2,130 1,920 3,790 7,900 4,720 2,210 1,440 1,260 1,780 2,350 2,690 2,450
22 2,130 1,930 4,160 7,570 4,500 2,190 1,390 1,270 1,980 2,110 2,540 2,580
23 2,260 2,060 3,990 7,600 4,480 2,130 1,600 1,280 1,690 1,850 2,440 2,500
24 2,280 2,030 3,930 7,670 4,230 2,140 1,600 1,260 1,510 2,060 2,440 2,560
25 2,400 2,110 4,080 7,430 4,120 2,130 1,570 1,240 1,450 2,450 2,510 2,440
26 2,530 2,390 4,490 7,300 3,860 2,100 1,460 1,210 1,420 2,530 2,560 2,370
27 2,490 2,250 4,490 7,220 3,760 2,150 1,400 1,190 1,520 2,410 2,630 2,480
28 2,360 2,160 5,150 6,880 3,850 2,050 1,450 1,200 1,530 2,360 2,590 2,580
29 2,260 2,050 5,420 7,270 3,760 2,100 1,510 1,390 1,550 2,580 2,730 2,440
30 2,150   5,640 7,360 3,480 2,280 1,660 1,410 1,690 2,430 2,790 2,270
31 2,100   5,710   3,340   1,640 1,410   2,440   2,300