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USGS Daily Statistics for Maine

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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 01010000 St. John River at Ninemile Bridge, Maine


Aroostook County, Maine
Hydrologic Unit Code 01010001
Latitude  46°42'02", Longitude  69°42'56" NAD83
Drainage area 1,341  square miles
Contributing drainage area 1,341  square miles
Gage datum 931.26 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 1950-10-01 -> 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 1,030 763 714 3,160 12,800 2,940 2,050 919 1,080 1,610 2,690 2,290
2 962 752 706 3,640 12,500 2,920 1,970 973 1,090 1,850 2,840 2,150
3 899 741 699 4,100 11,800 3,040 1,910 1,140 1,090 1,810 2,960 2,050
4 839 725 688 4,400 11,300 2,900 1,730 1,250 1,250 1,720 3,090 1,930
5 807 717 690 4,350 10,900 2,470 1,710 1,320 1,360 1,760 2,920 1,740
6 804 722 692 4,270 10,200 2,280 1,750 1,740 1,360 1,740 2,930 1,600
7 810 710 696 4,220 9,690 2,260 1,760 1,370 1,380 1,710 2,920 1,550
8 838 683 711 4,150 9,060 2,130 1,930 1,330 1,290 1,950 2,820 1,530
9 828 658 733 4,240 8,560 2,030 1,750 1,500 1,080 2,060 2,720 1,410
10 806 639 765 4,590 8,380 1,990 1,660 1,550 1,150 2,040 2,550 1,370
11 785 626 807 4,820 8,120 1,950 1,620 1,640 1,220 1,990 2,420 1,420
12 777 615 858 4,910 7,670 1,910 1,490 1,590 1,320 1,990 2,450 1,460
13 795 606 886 5,030 7,400 1,830 1,510 1,600 1,530 2,010 2,450 1,500
14 790 598 902 5,270 7,080 1,900 1,560 1,750 1,490 1,910 2,380 1,420
15 796 595 916 5,760 6,770 1,990 1,520 1,720 1,580 1,870 2,390 1,330
16 815 585 937 6,420 6,230 1,830 1,550 1,560 1,500 2,100 2,550 1,270
17 829 574 958 7,270 5,920 1,640 1,630 1,390 1,270 2,200 2,580 1,230
18 850 567 1,010 8,310 5,530 1,650 1,460 1,320 1,160 2,140 2,540 1,140
19 924 568 1,120 9,180 5,160 1,890 1,320 1,410 1,030 2,010 2,410 1,110
20 956 573 1,220 10,100 5,020 1,930 1,260 1,150 913 1,870 2,180 1,120
21 905 578 1,380 10,700 4,700 1,830 1,300 997 841 2,130 2,190 1,100
22 912 586 1,540 11,600 4,250 1,730 1,180 1,090 902 2,500 2,120 1,130
23 886 637 1,600 12,700 3,930 1,950 1,070 1,140 977 2,430 2,010 1,230
24 848 724 1,540 13,400 3,820 1,890 1,120 1,200 1,130 2,470 1,850 1,250
25 825 758 1,510 13,500 3,630 1,830 1,320 1,160 1,510 2,600 1,750 1,360
26 813 750 1,520 13,300 3,410 1,920 1,220 1,120 1,440 2,660 1,850 1,380
27 814 742 1,550 13,200 3,280 2,000 1,140 1,080 1,500 2,620 1,840 1,350
28 816 742 1,640 13,500 3,160 2,220 1,110 1,000 1,490 2,580 2,030 1,320
29 807 958 1,750 13,400 2,980 2,200 1,030 1,240 1,430 2,720 2,180 1,240
30 795   1,970 13,300 2,890 2,200 1,060 1,290 1,340 2,720 2,270 1,170
31 783   2,480   2,900   984 1,110   2,510   1,110