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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 11389500 SACRAMENTO R A COLUSA CA


Colusa County, California
Hydrologic Unit Code 18020104
Latitude  39°12'51", Longitude 121°59'57" NAD27
Drainage area 12,090  square miles
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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 1945-10-01 -> 2020-09-30)

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 15,000 18,400 18,600 14,800 11,300 9,890 8,790 8,760 7,590 6,840 6,560 10,500
2 15,000 18,200 18,700 14,700 11,100 9,780 8,780 8,760 7,590 6,750 6,470 10,900
3 14,500 18,500 18,700 14,400 10,900 9,600 8,790 8,740 7,570 6,630 6,430 12,000
4 14,500 18,400 19,000 14,200 10,700 9,570 8,770 8,700 7,540 6,550 6,310 12,300
5 14,800 18,300 19,100 14,000 10,700 9,550 8,750 8,660 7,460 6,470 6,300 12,300
6 15,100 18,200 19,000 13,700 10,600 9,650 8,750 8,620 7,410 6,440 6,270 11,900
7 14,800 18,000 19,000 14,000 10,600 9,700 8,710 8,580 7,340 6,380 6,250 12,200
8 15,200 18,300 18,700 14,500 10,600 9,680 8,680 8,550 7,300 6,340 6,300 12,200
9 15,700 18,300 18,300 14,200 10,800 9,540 8,670 8,510 7,250 6,280 6,420 11,700
10 16,400 18,400 18,200 14,000 11,100 9,370 8,680 8,440 7,250 6,250 6,710 11,700
11 16,700 18,500 18,300 13,600 11,000 9,250 8,690 8,360 7,240 6,310 7,190 12,400
12 16,900 18,200 18,200 13,500 10,900 9,160 8,680 8,290 7,240 6,380 7,470 12,700
13 17,000 18,500 17,600 13,300 10,700 9,060 8,700 8,240 7,210 6,550 7,470 12,300
14 17,400 19,300 17,500 13,300 10,700 8,970 8,710 8,200 7,190 6,710 7,620 12,200
15 17,700 19,800 17,000 13,200 10,500 8,890 8,740 8,200 7,200 6,670 8,060 12,800
16 17,900 19,600 17,100 13,000 10,300 8,840 8,710 8,160 7,280 6,400 8,310 13,200
17 18,200 20,000 17,300 12,800 10,100 8,870 8,750 8,080 7,260 6,230 8,810 13,000
18 18,700 20,100 17,300 12,600 10,100 8,840 8,750 8,030 7,240 6,090 8,790 13,400
19 18,500 19,900 16,900 12,500 10,400 8,830 8,760 8,010 7,280 6,020 8,840 13,200
20 18,400 19,700 16,500 12,300 10,700 8,810 8,780 8,000 7,300 5,970 8,720 13,600
21 18,700 20,000 16,500 12,000 10,700 8,740 8,820 7,980 7,260 5,990 8,940 13,900
22 19,100 19,700 16,600 11,700 10,600 8,680 8,830 7,980 7,170 5,960 8,990 14,600
23 19,000 19,200 16,700 11,400 10,500 8,650 8,830 7,930 7,090 5,970 8,970 15,100
24 19,300 19,100 16,700 11,200 10,300 8,630 8,840 7,890 7,030 6,070 9,370 15,000
25 19,300 19,100 16,500 11,200 10,200 8,620 8,820 7,840 7,010 6,120 9,800 14,900
26 19,100 18,900 16,500 11,200 10,000 8,620 8,820 7,800 6,990 6,230 9,610 14,600
27 19,000 18,500 16,200 11,100 10,100 8,630 8,810 7,760 6,960 6,260 9,520 14,400
28 18,800 18,500 15,800 11,000 9,980 8,680 8,780 7,700 6,980 6,220 9,510 15,100
29 18,400 20,200 15,700 11,100 10,000 8,720 8,770 7,670 6,980 6,180 9,660 15,300
30 18,300   15,100 11,300 9,980 8,770 8,760 7,640 6,900 6,310 10,100 15,700
31 18,700   14,800   9,890   8,740 7,630   6,530   15,400