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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 11520500 KLAMATH R NR SEIAD VALLEY CA


Siskiyou County, California
Hydrologic Unit Code 18010206
Latitude  41°51'14", Longitude 123°13'52" NAD27
Drainage area 6,940  square miles
Gage datum 1,320.00 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 78 - 80 years of record in, ft3/s   (Calculation Period 1912-10-01 -> 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 5,950 5,590 5,800 6,610 5,170 4,250 2,170 1,350 1,420 1,670 2,290 3,380
2 5,360 5,640 5,930 6,400 5,120 4,160 2,090 1,400 1,510 1,730 2,300 3,640
3 4,900 5,550 6,090 6,150 5,130 4,120 2,070 1,390 1,490 1,760 2,310 3,650
4 4,610 5,520 5,850 6,050 5,120 4,070 1,990 1,390 1,520 1,780 2,300 3,490
5 4,530 5,300 5,730 6,020 5,150 4,060 1,850 1,380 1,490 1,780 2,270 3,640
6 4,540 5,270 5,810 6,050 5,160 4,000 1,890 1,370 1,460 1,780 2,350 3,610
7 4,490 5,690 5,760 6,080 5,180 3,900 1,850 1,380 1,480 1,840 2,380 3,680
8 4,560 5,720 5,820 5,960 5,200 3,750 1,800 1,370 1,460 1,820 2,490 3,650
9 4,530 5,830 5,970 5,840 5,240 3,630 1,760 1,360 1,560 1,850 2,540 3,710
10 4,540 5,860 6,180 5,750 5,220 3,560 1,720 1,360 1,550 1,920 2,580 3,770
11 4,540 5,580 6,230 5,740 5,170 3,460 1,680 1,320 1,540 1,940 2,610 3,780
12 4,680 5,520 6,120 5,710 5,110 3,330 1,650 1,380 1,530 2,000 2,670 3,760
13 5,030 5,460 6,110 5,740 5,080 3,250 1,590 1,350 1,520 2,060 2,660 3,820
14 5,200 5,520 6,130 5,800 5,070 3,230 1,540 1,340 1,530 2,020 2,690 4,150
15 5,730 5,620 6,160 5,790 5,080 3,220 1,560 1,340 1,510 1,990 2,730 4,310
16 6,710 5,900 6,240 5,700 5,090 3,150 1,510 1,340 1,570 1,980 2,810 4,140
17 6,730 5,970 6,320 5,660 5,130 3,040 1,500 1,310 1,580 2,010 2,890 4,100
18 6,570 6,250 6,390 5,670 5,170 2,930 1,510 1,310 1,600 2,000 2,850 3,950
19 6,150 6,180 6,440 5,700 5,130 2,850 1,510 1,330 1,600 2,030 2,880 4,170
20 5,880 6,090 6,260 5,620 5,050 2,750 1,460 1,350 1,590 2,000 3,030 4,610
21 5,770 6,600 6,260 5,560 5,000 2,660 1,430 1,380 1,580 2,040 2,990 4,830
22 6,110 6,370 6,210 5,490 4,970 2,570 1,440 1,360 1,600 2,050 3,070 6,000
23 6,100 6,180 6,360 5,460 4,900 2,520 1,440 1,380 1,630 2,070 3,130 5,800
24 5,870 6,060 6,430 5,510 4,850 2,480 1,420 1,350 1,620 2,140 3,430 5,140
25 5,510 6,100 6,410 5,470 4,750 2,420 1,420 1,340 1,660 2,170 3,310 4,530
26 5,410 5,890 6,500 5,330 4,680 2,380 1,380 1,350 1,650 2,200 3,250 4,250
27 5,570 5,690 6,280 5,290 4,690 2,330 1,350 1,360 1,650 2,150 3,210 4,420
28 5,480 5,800 6,180 5,260 4,630 2,240 1,310 1,410 1,660 2,190 3,110 4,630
29 5,590 6,260 6,240 5,240 4,570 2,200 1,340 1,400 1,680 2,160 3,050 4,690
30 5,420   6,570 5,210 4,470 2,200 1,330 1,380 1,680 2,250 3,140 5,070
31 5,400   6,580   4,360   1,320 1,380   2,280   5,670