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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 6,010 5,630 5,850 6,650 5,170 4,250 2,170 1,350 1,420 1,670 2,300 3,390
2 5,410 5,690 5,990 6,440 5,120 4,160 2,090 1,400 1,510 1,730 2,300 3,660
3 4,940 5,600 6,150 6,190 5,130 4,120 2,070 1,390 1,490 1,760 2,320 3,670
4 4,640 5,560 5,910 6,090 5,120 4,070 1,990 1,390 1,520 1,780 2,310 3,510
5 4,560 5,340 5,790 6,050 5,150 4,060 1,850 1,380 1,490 1,780 2,280 3,660
6 4,580 5,310 5,860 6,080 5,160 4,000 1,890 1,370 1,460 1,790 2,360 3,620
7 4,520 5,730 5,810 6,010 5,180 3,900 1,850 1,380 1,480 1,850 2,390 3,700
8 4,590 5,770 5,870 5,890 5,200 3,750 1,800 1,370 1,460 1,820 2,500 3,670
9 4,560 5,880 6,020 5,790 5,240 3,630 1,760 1,360 1,560 1,860 2,550 3,740
10 4,580 5,910 6,230 5,710 5,220 3,560 1,720 1,360 1,550 1,930 2,590 3,790
11 4,570 5,630 6,280 5,730 5,170 3,460 1,680 1,320 1,540 1,950 2,620 3,810
12 4,720 5,570 6,170 5,710 5,110 3,330 1,650 1,380 1,530 2,010 2,680 3,790
13 5,070 5,500 6,160 5,740 5,080 3,250 1,590 1,350 1,520 2,060 2,670 3,850
14 5,250 5,570 6,170 5,800 5,070 3,230 1,540 1,340 1,530 2,030 2,700 4,180
15 5,780 5,670 6,210 5,790 5,080 3,220 1,560 1,340 1,510 2,000 2,740 4,340
16 6,770 5,950 6,280 5,700 5,090 3,150 1,510 1,340 1,570 1,980 2,830 4,170
17 6,790 6,020 6,370 5,660 5,130 3,040 1,500 1,310 1,580 2,010 2,910 4,130
18 6,620 6,310 6,440 5,670 5,170 2,930 1,510 1,310 1,600 2,010 2,860 3,980
19 6,200 6,240 6,490 5,700 5,130 2,850 1,510 1,330 1,600 2,030 2,900 4,200
20 5,930 6,150 6,310 5,620 5,050 2,750 1,460 1,350 1,590 2,010 3,040 4,650
21 5,810 6,660 6,310 5,560 5,000 2,660 1,430 1,380 1,580 2,050 2,980 4,880
22 6,160 6,430 6,260 5,490 4,970 2,570 1,440 1,360 1,600 2,060 3,070 6,050
23 6,150 6,230 6,400 5,460 4,900 2,520 1,440 1,380 1,630 2,070 3,140 5,850
24 5,920 6,120 6,470 5,510 4,850 2,480 1,420 1,350 1,620 2,150 3,430 5,180
25 5,550 6,160 6,450 5,470 4,750 2,420 1,420 1,340 1,660 2,180 3,320 4,570
26 5,450 5,940 6,550 5,330 4,680 2,380 1,380 1,350 1,650 2,210 3,260 4,280
27 5,610 5,740 6,330 5,290 4,690 2,330 1,350 1,360 1,650 2,150 3,220 4,460
28 5,520 5,850 6,220 5,260 4,630 2,240 1,310 1,410 1,660 2,200 3,110 4,670
29 5,630 6,260 6,280 5,240 4,570 2,200 1,340 1,400 1,680 2,170 3,060 4,730
30 5,460   6,610 5,210 4,470 2,200 1,330 1,380 1,680 2,260 3,150 5,110
31 5,440   6,610   4,360   1,320 1,380   2,290   5,720