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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 -> 2019-09-30)

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 15,200 18,500 18,100 14,600 11,300 9,800 8,800 8,770 7,580 6,830 6,560 10,500
2 15,100 18,300 18,300 14,500 11,100 9,700 8,790 8,770 7,580 6,740 6,470 11,000
3 14,600 18,400 18,400 14,100 10,900 9,520 8,800 8,750 7,560 6,630 6,430 12,000
4 14,600 18,100 18,600 13,900 10,700 9,490 8,780 8,710 7,530 6,550 6,310 12,400
5 14,900 18,000 18,800 13,700 10,700 9,480 8,760 8,670 7,450 6,470 6,300 12,400
6 15,200 18,000 18,700 13,400 10,600 9,590 8,750 8,630 7,400 6,440 6,270 12,000
7 14,900 17,900 18,600 13,700 10,600 9,650 8,720 8,590 7,330 6,380 6,250 12,300
8 15,200 18,300 18,300 14,100 10,600 9,630 8,680 8,560 7,290 6,340 6,300 12,300
9 15,700 18,300 17,900 13,800 10,800 9,490 8,670 8,510 7,240 6,280 6,420 11,800
10 16,200 18,400 17,800 13,600 11,100 9,330 8,690 8,440 7,240 6,250 6,710 11,800
11 16,600 18,500 17,900 13,300 11,100 9,210 8,690 8,360 7,230 6,310 7,190 12,500
12 16,900 18,300 17,800 13,100 10,900 9,120 8,690 8,280 7,220 6,380 7,470 12,800
13 17,000 18,600 17,200 12,900 10,800 9,040 8,700 8,230 7,200 6,550 7,470 12,400
14 17,500 19,100 17,200 12,900 10,700 8,960 8,710 8,200 7,180 6,710 7,620 12,300
15 17,800 19,400 16,700 12,800 10,500 8,870 8,740 8,200 7,180 6,670 8,060 12,900
16 18,000 19,200 16,800 12,700 10,300 8,830 8,720 8,160 7,260 6,400 8,310 13,300
17 18,100 19,700 17,000 12,400 10,100 8,860 8,750 8,080 7,250 6,230 8,810 13,100
18 18,300 19,900 17,100 12,300 10,100 8,830 8,760 8,020 7,230 6,090 8,790 13,300
19 18,300 19,800 16,700 12,300 10,300 8,830 8,770 8,000 7,270 6,020 8,840 13,200
20 18,300 19,600 16,300 12,100 10,600 8,810 8,790 7,990 7,290 5,970 8,720 13,600
21 18,500 20,000 16,300 11,900 10,700 8,740 8,830 7,970 7,250 5,990 8,940 14,000
22 18,800 19,700 16,400 11,600 10,600 8,680 8,840 7,970 7,160 5,960 8,990 14,700
23 18,900 19,300 16,600 11,300 10,400 8,650 8,840 7,920 7,080 5,970 8,970 15,200
24 19,200 19,200 16,500 11,100 10,300 8,630 8,850 7,880 7,010 6,070 9,370 15,100
25 19,300 19,200 16,400 11,100 10,100 8,630 8,830 7,830 7,000 6,120 9,800 14,900
26 19,200 18,900 16,400 11,200 10,000 8,620 8,840 7,790 6,980 6,230 9,660 14,600
27 19,100 18,200 16,000 11,000 9,960 8,640 8,820 7,750 6,950 6,260 9,570 14,500
28 18,900 18,100 15,500 10,900 9,910 8,690 8,790 7,700 6,980 6,220 9,570 15,200
29 18,500 20,200 15,300 11,100 9,970 8,730 8,780 7,660 6,970 6,180 9,700 15,500
30 18,400   14,800 11,300 9,950 8,780 8,770 7,630 6,900 6,310 10,200 15,800
31 18,800   14,600   9,840   8,750 7,620   6,530   15,600