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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 84 - 88 years of record in, ft3/s   (Calculation Period 1902-10-01 -> 2014-09-30)

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 2,280 2,080 2,160 6,090 7,140 3,280 2,170 1,600 1,500 1,960 2,270 3,030
2 2,260 2,020 2,160 6,410 6,880 3,380 2,120 1,460 1,530 1,990 2,260 2,870
3 2,190 2,040 2,280 6,380 6,680 3,390 2,120 1,490 1,370 1,850 2,450 2,730
4 2,130 2,100 2,210 6,400 6,780 3,350 1,970 1,530 1,420 1,670 2,990 2,590
5 2,090 2,090 2,130 6,240 6,410 3,130 1,890 1,520 1,340 1,540 2,970 2,450
6 2,120 2,090 2,160 6,430 5,930 2,930 1,880 1,530 1,280 1,570 2,500 2,790
7 2,240 2,060 2,280 6,880 5,450 2,830 1,800 1,490 1,300 1,840 2,500 3,020
8 2,150 2,080 2,450 7,110 5,360 2,680 1,740 1,460 1,310 1,810 2,540 2,870
9 2,180 2,040 2,540 6,660 5,290 2,710 1,910 1,460 1,300 1,860 2,720 2,890
10 2,520 1,960 2,700 6,240 5,310 2,830 1,930 1,580 1,350 1,900 2,760 2,700
11 2,470 1,950 2,610 6,340 5,030 2,740 1,800 1,800 1,500 1,840 2,550 2,900
12 2,180 2,080 2,600 6,810 4,820 2,740 1,710 1,730 1,480 1,730 2,410 2,940
13 2,100 2,300 3,120 7,000 4,810 2,840 1,670 1,570 1,550 1,650 2,420 2,980
14 2,090 2,110 3,240 6,890 4,880 2,600 1,700 1,470 1,510 1,660 2,600 2,760
15 2,220 2,040 3,270 7,130 4,900 2,570 1,620 1,380 1,470 1,640 2,560 2,770
16 2,240 2,110 3,410 7,460 4,850 2,620 1,500 1,360 1,490 1,830 2,520 2,480
17 2,090 2,080 3,460 7,480 4,820 2,510 1,390 1,390 1,450 1,890 2,560 2,290
18 2,030 1,940 3,630 7,520 5,110 2,570 1,390 1,360 1,540 2,030 2,520 2,300
19 2,120 1,930 4,270 7,680 4,760 2,590 1,370 1,290 1,540 1,980 2,440 2,420
20 2,180 1,930 3,990 7,760 4,860 2,400 1,400 1,250 1,510 1,980 2,650 2,340
21 2,110 1,920 3,820 7,910 4,730 2,220 1,440 1,260 1,790 2,340 2,710 2,460
22 2,120 1,930 4,190 7,580 4,520 2,200 1,390 1,270 1,990 2,100 2,550 2,590
23 2,250 2,050 4,020 7,610 4,500 2,150 1,600 1,270 1,700 1,840 2,450 2,500
24 2,270 2,030 3,960 7,690 4,240 2,160 1,600 1,260 1,520 2,050 2,460 2,550
25 2,400 2,100 4,110 7,460 4,130 2,140 1,560 1,230 1,460 2,440 2,520 2,440
26 2,530 2,390 4,520 7,330 3,870 2,070 1,460 1,200 1,430 2,530 2,580 2,380
27 2,490 2,250 4,520 7,250 3,770 2,050 1,400 1,180 1,530 2,430 2,630 2,490
28 2,350 2,160 5,190 6,900 3,860 2,000 1,430 1,200 1,540 2,380 2,530 2,590
29 2,250 2,050 5,470 7,290 3,770 2,080 1,430 1,390 1,560 2,610 2,710 2,450
30 2,140   5,680 7,390 3,490 2,280 1,590 1,410 1,700 2,460 2,790 2,270
31 2,090   5,720   3,350   1,600 1,410   2,470   2,310