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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 57 - 58 years of record in, ft3/s   (Calculation Period 1960-10-01 -> 2018-09-30)

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 2,650 2,640 2,920 3,360 2,420 1,560 942 958 1,170 1,320 1,650 2,040
2 2,600 2,660 2,980 3,300 2,380 1,540 911 956 1,160 1,350 1,660 2,090
3 2,620 2,620 3,050 3,270 2,340 1,520 916 953 1,150 1,360 1,660 2,070
4 2,560 2,610 3,020 3,190 2,320 1,560 911 956 1,150 1,380 1,640 2,120
5 2,530 2,570 3,020 3,160 2,330 1,570 914 946 1,170 1,400 1,630 2,170
6 2,470 2,600 3,010 3,150 2,300 1,560 903 946 1,170 1,420 1,660 2,160
7 2,420 2,680 3,020 3,180 2,280 1,510 882 956 1,180 1,420 1,720 2,170
8 2,420 2,640 3,070 3,090 2,310 1,430 867 957 1,190 1,410 1,750 2,160
9 2,430 2,620 3,140 3,030 2,330 1,380 858 956 1,190 1,460 1,770 2,190
10 2,380 2,630 3,190 2,970 2,310 1,320 852 956 1,190 1,490 1,790 2,170
11 2,370 2,620 3,260 2,940 2,310 1,280 848 961 1,200 1,490 1,740 2,170
12 2,370 2,550 3,280 2,960 2,300 1,270 844 954 1,210 1,530 1,750 2,190
13 2,420 2,460 3,320 3,060 2,360 1,250 829 953 1,210 1,530 1,740 2,220
14 2,480 2,520 3,400 3,110 2,340 1,260 815 963 1,200 1,500 1,780 2,280
15 2,530 2,550 3,460 3,050 2,350 1,250 811 967 1,200 1,480 1,830 2,290
16 2,780 2,610 3,550 2,980 2,300 1,240 805 972 1,190 1,500 1,850 2,310
17 2,750 2,690 3,520 2,910 2,270 1,200 813 970 1,210 1,500 1,860 2,320
18 2,680 2,770 3,550 2,870 2,230 1,150 821 970 1,240 1,500 1,880 2,200
19 2,650 2,840 3,460 2,820 2,120 1,130 826 973 1,240 1,520 1,860 2,260
20 2,670 2,930 3,440 2,750 2,050 1,090 820 987 1,250 1,540 1,860 2,300
21 2,650 3,010 3,360 2,680 2,010 1,070 816 997 1,260 1,530 1,900 2,380
22 2,750 2,980 3,310 2,600 1,960 1,060 802 998 1,260 1,510 1,920 2,610
23 2,770 3,050 3,300 2,610 1,910 1,060 806 1,000 1,250 1,530 1,940 2,580
24 2,740 2,990 3,340 2,620 1,850 1,040 815 999 1,250 1,570 1,950 2,480
25 2,660 2,900 3,360 2,610 1,830 1,010 816 999 1,280 1,570 2,000 2,410
26 2,640 2,870 3,380 2,530 1,810 1,010 819 997 1,280 1,580 1,990 2,380
27 2,700 2,840 3,290 2,470 1,840 997 820 1,000 1,280 1,580 1,970 2,410
28 2,660 2,880 3,350 2,440 1,780 988 821 1,020 1,290 1,570 1,970 2,400
29 2,650 3,080 3,340 2,470 1,760 1,000 807 1,020 1,300 1,560 1,980 2,400
30 2,650   3,360 2,470 1,720 1,000 809 1,010 1,290 1,610 2,000 2,490
31 2,640   3,350   1,660   838 1,030   1,620   2,610