Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS Daily Statistics for the Nation

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 11516530 KLAMATH R BL IRON GATE DAM CA


Siskiyou County, California
Hydrologic Unit Code 18010206
Latitude  41°55'41", Longitude 122°26'35" NAD27
Drainage area 4,630  square miles
Gage datum 2,162.44 feet above NGVD29
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 1960-10-01 -> 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 2,510 2,530 2,760 3,170 2,350 1,540 945 954 1,160 1,290 1,580 1,930
2 2,450 2,540 2,810 3,130 2,320 1,510 912 951 1,140 1,310 1,590 1,970
3 2,470 2,500 2,880 3,110 2,280 1,500 915 949 1,140 1,320 1,600 1,960
4 2,420 2,480 2,840 3,050 2,250 1,540 912 952 1,140 1,340 1,580 2,010
5 2,380 2,440 2,840 3,030 2,260 1,560 913 942 1,150 1,360 1,570 2,050
6 2,330 2,460 2,830 3,050 2,240 1,550 903 941 1,150 1,380 1,590 2,050
7 2,280 2,520 2,850 3,060 2,220 1,500 885 951 1,160 1,370 1,650 2,060
8 2,280 2,490 2,910 2,990 2,250 1,440 871 951 1,170 1,370 1,670 2,050
9 2,300 2,470 2,970 2,970 2,280 1,390 863 949 1,170 1,410 1,690 2,080
10 2,250 2,480 3,010 2,950 2,260 1,330 859 953 1,180 1,440 1,720 2,060
11 2,260 2,470 3,070 2,910 2,260 1,300 857 958 1,190 1,440 1,670 2,060
12 2,260 2,400 3,080 2,890 2,250 1,290 851 950 1,190 1,470 1,680 2,080
13 2,300 2,320 3,110 2,950 2,290 1,270 837 949 1,190 1,480 1,670 2,100
14 2,360 2,380 3,200 2,980 2,280 1,260 825 959 1,190 1,450 1,710 2,160
15 2,400 2,410 3,270 2,930 2,290 1,260 822 964 1,180 1,430 1,750 2,160
16 2,620 2,470 3,350 2,900 2,240 1,240 817 968 1,170 1,450 1,760 2,180
17 2,600 2,540 3,320 2,820 2,210 1,190 824 966 1,190 1,450 1,770 2,190
18 2,540 2,610 3,340 2,780 2,170 1,150 831 962 1,210 1,450 1,780 2,080
19 2,530 2,680 3,250 2,750 2,070 1,130 834 964 1,220 1,470 1,770 2,130
20 2,550 2,760 3,230 2,720 2,000 1,090 829 978 1,230 1,480 1,770 2,180
21 2,530 2,830 3,170 2,650 1,970 1,070 825 989 1,230 1,480 1,810 2,240
22 2,620 2,810 3,120 2,600 1,910 1,060 813 990 1,230 1,450 1,830 2,460
23 2,630 2,870 3,110 2,630 1,860 1,060 817 991 1,220 1,470 1,840 2,420
24 2,610 2,810 3,140 2,610 1,800 1,040 824 1,000 1,220 1,510 1,850 2,340
25 2,540 2,730 3,150 2,580 1,790 1,010 825 1,000 1,250 1,510 1,890 2,270
26 2,520 2,700 3,170 2,490 1,760 1,010 830 999 1,250 1,520 1,880 2,250
27 2,590 2,680 3,080 2,430 1,790 1,000 830 1,000 1,250 1,530 1,870 2,280
28 2,550 2,710 3,140 2,390 1,740 992 830 1,020 1,260 1,510 1,870 2,270
29 2,540 2,830 3,140 2,400 1,720 1,000 818 1,020 1,270 1,500 1,870 2,270
30 2,530   3,150 2,400 1,680 1,010 820 1,010 1,260 1,550 1,900 2,360
31 2,530   3,150   1,630   846 1,030   1,550   2,460