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USGS Daily Statistics for New York

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 03011020 ALLEGHENY RIVER AT SALAMANCA NY


Cattaraugus County, New York
Hydrologic Unit Code 05010001
Latitude  42°09'24.6", Longitude  78°42'56.0" NAD83
Drainage area 1,608  square miles
Contributing drainage area 1,608  square miles
Gage datum 1,357.49 feet above NAVD88
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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 1903-10-01 -> 2025-09-30)

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 3,830 2,870 4,180 7,140 4,000 2,230 1,450 909 664 1,280 2,090 3,720
2 3,910 2,750 4,310 7,220 3,940 2,240 1,420 831 676 1,250 2,170 3,620
3 3,720 2,740 4,210 7,260 3,860 2,270 1,400 826 850 1,230 2,150 3,470
4 3,710 2,610 4,500 7,370 3,730 2,220 1,310 802 828 1,170 2,090 3,460
5 3,640 2,530 4,960 7,750 3,440 2,120 1,180 788 727 1,120 2,100 3,200
6 3,700 2,530 5,410 7,860 3,290 2,260 1,110 814 754 1,100 2,030 3,040
7 3,540 2,560 5,430 7,500 3,290 2,170 1,110 879 723 1,190 1,920 3,140
8 3,460 2,560 5,390 7,000 3,390 2,090 1,180 916 633 1,130 1,900 3,230
9 3,590 2,520 5,210 6,530 3,570 1,980 1,230 878 726 1,090 1,970 3,150
10 3,410 2,590 5,030 6,180 3,670 1,940 1,160 1,000 866 1,130 2,040 3,140
11 3,290 2,670 5,160 5,940 3,860 1,880 1,040 1,040 767 1,060 2,210 3,220
12 3,350 2,720 5,470 5,990 4,010 1,840 1,120 937 744 1,120 2,290 3,260
13 3,450 2,660 5,450 5,850 4,170 1,800 1,180 860 753 1,100 2,280 3,430
14 3,350 2,710 5,750 5,690 4,000 1,940 1,120 914 858 1,120 2,290 3,450
15 3,270 3,110 6,100 5,590 3,700 2,020 1,120 898 916 1,220 2,290 3,490
16 3,200 3,360 6,150 5,370 3,570 1,990 1,160 826 838 1,220 2,460 3,290
17 2,940 3,300 6,090 5,210 3,620 1,900 1,090 759 808 1,160 2,930 3,110
18 3,070 3,310 5,930 4,820 3,460 1,890 1,120 752 1,010 1,190 3,070 3,140
19 3,350 3,290 5,760 4,630 3,360 1,860 1,300 829 1,060 1,330 3,080 3,100
20 3,430 3,590 5,890 4,590 3,260 1,700 1,340 770 1,040 1,510 3,100 2,820
21 3,400 3,570 5,900 4,540 3,250 1,800 1,280 780 972 1,610 3,020 2,890
22 3,550 3,640 6,140 4,540 3,120 2,080 1,250 823 955 1,620 2,870 3,000
23 3,680 3,720 6,040 4,440 3,070 2,280 1,160 803 960 1,510 2,840 3,070
24 3,670 3,990 6,070 4,410 3,210 2,210 1,110 708 908 1,550 2,840 3,230
25 3,810 4,150 6,320 4,330 3,020 1,990 1,090 655 983 1,700 2,790 3,430
26 3,680 4,250 6,730 4,360 2,910 1,790 984 624 1,030 1,830 2,880 3,310
27 3,550 4,370 6,850 4,190 2,800 1,570 898 567 1,000 1,790 3,220 3,120
28 3,410 4,320 7,190 4,190 2,810 1,530 861 619 1,030 2,010 3,430 3,290
29 3,070 3,750 7,130 4,120 2,820 1,480 878 734 1,330 2,090 3,470 3,520
30 3,120   7,040 4,180 2,650 1,490 857 732 1,380 2,200 3,450 3,670
31 3,080   7,110   2,390   834 698   2,100   3,740