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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 -> 2021-09-30)

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 14,800 18,200 18,200 14,600 11,200 9,870 8,790 8,740 7,570 6,830 6,530 10,300
2 14,700 18,000 18,300 14,500 11,000 9,760 8,780 8,740 7,580 6,740 6,430 10,800
3 14,300 18,300 18,400 14,200 10,800 9,590 8,790 8,720 7,550 6,630 6,380 11,800
4 14,200 18,100 18,600 14,000 10,700 9,550 8,760 8,680 7,520 6,540 6,260 12,200
5 14,500 18,000 18,800 13,800 10,600 9,530 8,750 8,640 7,440 6,460 6,250 12,100
6 14,800 17,900 18,700 13,600 10,600 9,620 8,740 8,600 7,400 6,420 6,220 11,800
7 14,600 17,700 18,700 13,900 10,600 9,670 8,710 8,570 7,330 6,370 6,200 12,000
8 15,000 18,000 18,400 14,400 10,500 9,650 8,670 8,540 7,290 6,320 6,240 12,000
9 15,400 18,000 18,000 14,100 10,800 9,520 8,660 8,490 7,240 6,260 6,370 11,600
10 16,100 18,100 17,800 13,900 11,000 9,350 8,680 8,420 7,240 6,230 6,650 11,600
11 16,400 18,100 18,000 13,600 11,000 9,230 8,680 8,340 7,230 6,290 7,110 12,200
12 16,600 17,900 17,900 13,400 10,800 9,130 8,680 8,270 7,220 6,350 7,390 12,500
13 16,700 18,200 17,300 13,200 10,700 9,040 8,690 8,220 7,200 6,510 7,390 12,100
14 17,100 19,000 17,200 13,200 10,600 8,960 8,700 8,190 7,180 6,670 7,540 12,000
15 17,300 19,400 16,700 13,100 10,500 8,880 8,730 8,190 7,190 6,630 7,970 12,700
16 17,500 19,200 16,800 12,900 10,200 8,840 8,710 8,150 7,270 6,380 8,210 13,000
17 17,900 19,700 17,000 12,700 10,100 8,860 8,740 8,070 7,250 6,210 8,700 12,900
18 18,400 19,700 17,100 12,500 10,100 8,830 8,750 8,020 7,230 6,060 8,680 13,200
19 18,200 19,500 16,600 12,400 10,400 8,830 8,750 8,000 7,270 5,990 8,730 13,000
20 18,100 19,300 16,300 12,200 10,700 8,800 8,780 7,990 7,280 5,960 8,620 13,400
21 18,400 19,700 16,300 12,000 10,700 8,740 8,810 7,970 7,250 5,980 8,820 13,700
22 18,700 19,300 16,300 11,600 10,600 8,670 8,820 7,970 7,150 5,940 8,880 14,400
23 18,700 18,900 16,400 11,400 10,400 8,650 8,820 7,920 7,070 5,940 8,850 14,800
24 19,000 18,800 16,400 11,200 10,300 8,630 8,830 7,880 7,010 6,050 9,250 14,800
25 19,000 18,700 16,300 11,100 10,100 8,610 8,810 7,840 7,000 6,090 9,660 14,700
26 18,800 18,500 16,300 11,200 10,000 8,610 8,810 7,800 6,980 6,200 9,480 14,400
27 18,800 18,100 15,900 11,000 10,000 8,620 8,800 7,750 6,950 6,230 9,380 14,200
28 18,600 18,100 15,500 10,900 9,940 8,670 8,770 7,690 6,970 6,200 9,390 14,900
29 18,300 19,400 15,400 11,000 9,970 8,720 8,750 7,650 6,960 6,170 9,530 15,100
30 18,100   14,900 11,200 9,950 8,770 8,750 7,630 6,890 6,280 9,990 15,400
31 18,400   14,600   9,870   8,720 7,620   6,490   15,200