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USGS Daily Statistics for the Nation

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 14,900 18,300 18,400 14,700 11,200 9,890 8,790 8,760 7,590 6,840 6,570 10,400
2 14,900 18,100 18,500 14,600 11,000 9,780 8,780 8,760 7,590 6,750 6,460 10,900
3 14,400 18,400 18,600 14,300 10,800 9,600 8,790 8,740 7,570 6,640 6,410 11,900
4 14,400 18,200 18,800 14,100 10,700 9,570 8,770 8,700 7,540 6,550 6,290 12,300
5 14,700 18,100 19,000 13,900 10,600 9,550 8,750 8,660 7,460 6,470 6,270 12,200
6 15,000 18,100 18,800 13,700 10,600 9,650 8,750 8,620 7,410 6,440 6,240 11,900
7 14,700 17,900 18,800 13,900 10,600 9,700 8,710 8,580 7,340 6,380 6,230 12,100
8 15,100 18,200 18,500 14,400 10,500 9,680 8,680 8,550 7,300 6,330 6,270 12,100
9 15,500 18,200 18,200 14,100 10,800 9,540 8,670 8,510 7,250 6,280 6,390 11,700
10 16,300 18,200 18,000 13,900 11,000 9,370 8,680 8,440 7,250 6,250 6,680 11,700
11 16,600 18,300 18,100 13,600 11,000 9,250 8,690 8,360 7,240 6,310 7,150 12,300
12 16,700 18,100 18,000 13,400 10,800 9,160 8,680 8,290 7,240 6,380 7,420 12,600
13 16,800 18,400 17,500 13,200 10,700 9,060 8,700 8,240 7,210 6,540 7,430 12,200
14 17,300 19,100 17,400 13,200 10,700 8,970 8,710 8,200 7,190 6,700 7,580 12,100
15 17,500 19,600 16,900 13,100 10,500 8,890 8,740 8,200 7,200 6,660 8,010 12,800
16 17,700 19,400 17,000 12,900 10,300 8,840 8,710 8,160 7,280 6,410 8,260 13,100
17 18,000 19,800 17,100 12,700 10,100 8,870 8,750 8,080 7,260 6,240 8,750 13,000
18 18,500 19,900 17,200 12,500 10,100 8,840 8,750 8,030 7,240 6,090 8,730 13,300
19 18,400 19,700 16,800 12,400 10,400 8,830 8,760 8,010 7,280 6,020 8,790 13,100
20 18,300 19,500 16,400 12,200 10,700 8,810 8,780 8,000 7,300 5,990 8,670 13,500
21 18,600 19,900 16,400 12,000 10,700 8,740 8,820 7,980 7,260 6,010 8,880 13,900
22 18,900 19,500 16,500 11,600 10,600 8,680 8,830 7,980 7,170 5,970 8,940 14,500
23 18,900 19,100 16,600 11,400 10,500 8,650 8,830 7,930 7,090 5,980 8,910 15,000
24 19,200 18,900 16,500 11,200 10,300 8,630 8,840 7,890 7,030 6,080 9,310 14,900
25 19,100 18,900 16,400 11,100 10,200 8,620 8,820 7,840 7,010 6,130 9,730 14,800
26 19,000 18,700 16,400 11,200 10,000 8,620 8,820 7,800 6,990 6,240 9,540 14,500
27 19,000 18,300 16,100 11,000 10,100 8,630 8,810 7,760 6,960 6,260 9,450 14,400
28 18,800 18,300 15,700 10,900 9,980 8,680 8,780 7,700 6,980 6,240 9,450 15,000
29 18,400 19,400 15,600 11,000 10,000 8,720 8,770 7,670 6,980 6,200 9,600 15,300
30 18,200   15,000 11,200 9,980 8,770 8,760 7,640 6,900 6,310 10,100 15,600
31 18,600   14,800   9,890   8,740 7,630   6,520   15,300