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USGS Daily Statistics for Idaho

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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 13333000 GRANDE RONDE RIVER AT TROY, OR


Wallowa County, Oregon
Hydrologic Unit Code 17060106
Latitude  45°56'45", Longitude 117°27'00" NAD27
Drainage area 3,275  square miles
Gage datum 1,585.98 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 1944-10-01 -> 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 1,960 2,680 3,360 5,490 6,520 7,010 3,630 966 750 764 971 1,620
2 1,860 2,610 3,340 5,590 6,530 6,940 3,500 954 743 772 962 1,870
3 1,770 2,550 3,410 5,550 6,580 7,040 3,400 933 727 772 954 1,870
4 1,670 2,510 3,410 5,520 6,660 7,020 3,290 908 718 780 958 1,720
5 1,620 2,440 3,390 5,640 6,820 7,100 3,150 887 718 779 962 1,600
6 1,690 2,340 3,490 5,910 7,010 7,010 3,020 863 719 776 972 1,540
7 1,910 2,590 3,540 6,190 7,190 6,860 2,930 845 714 776 1,020 1,600
8 2,020 2,810 3,600 6,410 7,280 6,630 2,800 832 720 784 1,080 1,670
9 1,950 2,850 3,720 6,500 7,390 6,430 2,720 812 718 791 1,090 1,600
10 1,880 2,830 4,180 6,400 7,310 6,140 2,650 790 717 802 1,100 1,550
11 1,840 2,710 4,240 6,300 7,360 5,930 2,520 781 714 829 1,110 1,630
12 1,840 2,670 4,230 6,280 7,340 5,850 2,380 774 711 863 1,200 2,060
13 1,850 2,780 4,280 6,420 7,330 5,840 2,280 766 711 861 1,200 2,080
14 1,960 2,770 4,360 6,660 7,330 5,730 2,170 763 709 853 1,180 2,220
15 2,150 2,900 4,440 6,570 7,410 5,650 2,050 759 720 847 1,140 2,220
16 2,420 3,150 4,670 6,530 7,550 5,590 1,920 762 726 843 1,140 1,900
17 2,540 3,350 4,600 6,580 7,650 5,480 1,800 757 723 844 1,140 1,770
18 2,500 3,540 4,730 6,650 7,700 5,360 1,700 749 721 832 1,140 1,740
19 2,500 3,790 4,910 6,710 7,830 5,300 1,600 743 724 837 1,130 1,660
20 2,470 3,720 4,850 6,940 7,820 5,190 1,510 738 734 847 1,160 1,640
21 2,420 3,660 4,900 7,000 7,690 5,070 1,430 740 742 859 1,210 1,780
22 2,250 3,700 4,960 6,900 7,550 4,890 1,360 740 738 882 1,210 2,120
23 2,150 3,710 5,060 6,920 7,470 4,700 1,300 747 733 925 1,240 2,270
24 2,260 3,720 5,170 7,020 7,410 4,520 1,240 772 732 923 1,300 1,970
25 2,300 3,710 5,220 6,880 7,380 4,390 1,190 773 734 915 1,360 1,900
26 2,280 3,580 5,300 6,720 7,460 4,260 1,140 766 744 921 1,530 1,900
27 2,240 3,470 5,290 6,630 7,500 4,130 1,100 757 752 925 1,470 1,840
28 2,270 3,450 5,230 6,660 7,380 3,970 1,060 749 746 932 1,500 1,840
29 2,410 4,030 5,200 6,610 7,290 3,860 1,030 740 753 957 1,530 1,930
30 2,490   5,320 6,570 7,280 3,740 1,000 736 759 950 1,560 1,910
31 2,600   5,380   7,150   983 739   963   1,910