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USGS Daily Statistics for California

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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 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
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00060, Discharge, cubic feet per second,
Day of
month
Mean of daily mean values for each day for 58 - 59 years of record in, ft3/s   (Calculation Period 1960-10-01 -> 2019-09-30)

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 2,620 2,620 2,910 3,330 2,400 1,550 942 958 1,170 1,320 1,640 2,020
2 2,570 2,630 2,960 3,280 2,360 1,530 910 955 1,150 1,340 1,650 2,070
3 2,590 2,590 3,030 3,260 2,320 1,510 915 953 1,150 1,350 1,650 2,060
4 2,530 2,580 3,000 3,190 2,300 1,550 912 956 1,150 1,370 1,630 2,100
5 2,500 2,540 2,990 3,170 2,310 1,560 913 946 1,160 1,390 1,620 2,150
6 2,440 2,570 2,980 3,190 2,290 1,550 902 945 1,170 1,420 1,650 2,140
7 2,390 2,650 3,000 3,200 2,270 1,500 882 955 1,180 1,410 1,710 2,150
8 2,390 2,610 3,060 3,090 2,310 1,430 867 955 1,190 1,400 1,730 2,140
9 2,400 2,600 3,130 3,030 2,350 1,380 858 954 1,180 1,450 1,750 2,170
10 2,350 2,600 3,170 2,970 2,330 1,320 852 954 1,190 1,480 1,780 2,150
11 2,350 2,590 3,240 2,940 2,320 1,290 849 959 1,200 1,480 1,730 2,150
12 2,340 2,520 3,250 2,950 2,310 1,270 844 952 1,210 1,520 1,740 2,170
13 2,390 2,440 3,290 3,040 2,370 1,250 830 951 1,210 1,520 1,730 2,190
14 2,450 2,500 3,370 3,090 2,350 1,260 817 961 1,200 1,490 1,770 2,260
15 2,510 2,530 3,440 3,030 2,370 1,250 813 965 1,200 1,470 1,820 2,270
16 2,750 2,600 3,520 2,960 2,310 1,240 808 970 1,190 1,490 1,830 2,280
17 2,720 2,670 3,490 2,890 2,290 1,200 815 968 1,210 1,490 1,850 2,300
18 2,650 2,750 3,520 2,850 2,240 1,150 823 968 1,230 1,500 1,860 2,180
19 2,620 2,820 3,440 2,800 2,140 1,130 827 970 1,240 1,510 1,850 2,230
20 2,640 2,900 3,410 2,730 2,060 1,090 820 985 1,250 1,530 1,850 2,280
21 2,620 2,980 3,340 2,660 2,020 1,070 817 996 1,250 1,520 1,880 2,350
22 2,720 2,960 3,280 2,580 1,970 1,060 803 996 1,250 1,500 1,900 2,580
23 2,740 3,030 3,270 2,590 1,910 1,060 807 997 1,240 1,520 1,920 2,550
24 2,710 2,970 3,310 2,600 1,840 1,030 816 1,010 1,240 1,560 1,930 2,460
25 2,630 2,890 3,330 2,590 1,830 1,010 817 1,010 1,270 1,560 1,980 2,380
26 2,610 2,850 3,350 2,510 1,800 1,010 820 1,010 1,270 1,570 1,970 2,360
27 2,670 2,820 3,260 2,450 1,830 999 821 1,010 1,280 1,570 1,960 2,390
28 2,640 2,860 3,320 2,430 1,770 988 822 1,020 1,290 1,560 1,950 2,380
29 2,630 3,080 3,310 2,450 1,750 1,000 809 1,020 1,300 1,550 1,960 2,370
30 2,620   3,330 2,450 1,710 1,000 810 1,010 1,290 1,600 1,990 2,460
31 2,610   3,320   1,650   840 1,030   1,610   2,580