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