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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 -> 2024-09-30)

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 17,900 18,000 14,500 11,100 9,730 8,640 8,610 7,480 6,760 6,490 10,100
2 14,800 17,700 18,100 14,400 10,900 9,630 8,630 8,610 7,490 6,670 6,390 10,500
3 14,200 18,000 18,100 14,100 10,700 9,450 8,640 8,590 7,470 6,570 6,340 11,500
4 14,100 17,800 18,300 13,900 10,600 9,410 8,620 8,550 7,440 6,480 6,220 11,900
5 14,500 17,700 18,500 13,600 10,500 9,390 8,610 8,510 7,360 6,410 6,210 11,800
6 15,000 17,600 18,400 13,400 10,500 9,490 8,610 8,480 7,320 6,370 6,170 11,500
7 14,800 17,400 18,400 13,700 10,500 9,530 8,580 8,440 7,250 6,320 6,150 11,800
8 15,100 17,800 18,100 14,100 10,500 9,500 8,540 8,410 7,210 6,270 6,190 11,800
9 15,700 17,700 17,700 13,900 10,700 9,370 8,530 8,370 7,170 6,210 6,310 11,400
10 16,400 17,800 17,600 13,700 11,000 9,210 8,550 8,300 7,160 6,180 6,610 11,400
11 16,700 17,900 18,000 13,400 10,900 9,090 8,550 8,230 7,150 6,240 7,090 12,100
12 16,800 17,600 17,900 13,200 10,700 8,990 8,550 8,160 7,150 6,300 7,310 12,400
13 16,900 17,900 17,300 13,000 10,600 8,900 8,560 8,110 7,130 6,450 7,300 12,000
14 17,300 18,700 17,300 13,000 10,500 8,820 8,570 8,080 7,110 6,600 7,430 11,900
15 17,600 19,100 16,900 12,900 10,400 8,750 8,600 8,080 7,110 6,560 7,830 12,600
16 17,800 18,900 17,000 12,700 10,200 8,700 8,580 8,050 7,190 6,320 8,070 12,900
17 18,100 19,300 17,200 12,500 10,000 8,720 8,610 7,970 7,170 6,150 8,530 12,800
18 18,500 19,400 17,100 12,300 10,100 8,690 8,620 7,920 7,160 6,010 8,510 13,100
19 18,300 19,200 16,700 12,200 10,300 8,690 8,620 7,900 7,200 5,940 8,560 12,900
20 18,100 19,000 16,400 12,000 10,600 8,660 8,640 7,890 7,210 5,920 8,450 13,200
21 18,300 19,300 16,400 11,800 10,600 8,600 8,680 7,870 7,180 5,930 8,650 13,500
22 18,600 18,900 16,400 11,500 10,500 8,530 8,690 7,870 7,080 5,900 8,690 14,100
23 18,500 18,500 16,400 11,200 10,400 8,500 8,680 7,830 7,010 5,910 8,670 14,600
24 18,700 18,400 16,400 11,000 10,200 8,490 8,690 7,790 6,950 6,030 9,050 14,600
25 18,700 18,400 16,300 11,000 10,000 8,470 8,670 7,740 6,930 6,190 9,450 14,600
26 18,600 18,200 16,200 11,000 9,920 8,460 8,670 7,700 6,900 6,430 9,270 14,300
27 18,600 17,800 15,800 10,900 9,910 8,480 8,660 7,660 6,880 6,320 9,180 14,100
28 18,400 17,900 15,400 10,800 9,830 8,520 8,630 7,600 6,900 6,220 9,180 14,800
29 18,000 19,400 15,400 10,900 9,860 8,570 8,620 7,560 6,890 6,160 9,320 15,000
30 17,800   15,000 11,100 9,830 8,620 8,620 7,540 6,820 6,260 9,760 15,400
31 18,200   14,700   9,740   8,590 7,530   6,460   15,200