Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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
Gage datum -1.53 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 2025-09-30)

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 9,720 8,640 8,610 7,490 6,760 6,470 10,100
2 14,700 18,000 18,300 14,400 10,900 9,610 8,620 8,610 7,500 6,670 6,380 10,500
3 14,200 18,200 18,300 14,100 10,700 9,440 8,640 8,600 7,470 6,560 6,330 11,500
4 14,100 18,100 18,500 13,900 10,600 9,400 8,620 8,560 7,450 6,480 6,210 11,900
5 14,500 18,000 18,600 13,700 10,500 9,380 8,610 8,520 7,370 6,400 6,190 11,800
6 15,000 18,000 18,500 13,500 10,500 9,470 8,620 8,480 7,320 6,360 6,160 11,500
7 14,700 17,800 18,600 13,700 10,500 9,510 8,590 8,440 7,250 6,310 6,130 11,700
8 15,000 18,000 18,300 14,100 10,500 9,480 8,550 8,420 7,210 6,260 6,170 11,700
9 15,600 18,000 17,900 13,900 10,700 9,350 8,540 8,380 7,170 6,200 6,290 11,300
10 16,300 18,000 17,800 13,700 11,000 9,190 8,550 8,310 7,170 6,170 6,590 11,400
11 16,600 18,000 18,100 13,400 10,900 9,070 8,550 8,230 7,160 6,230 7,060 12,000
12 16,700 17,800 18,000 13,200 10,800 8,980 8,550 8,160 7,150 6,290 7,280 12,300
13 16,800 18,000 17,400 13,000 10,600 8,890 8,560 8,120 7,130 6,440 7,260 11,900
14 17,200 18,800 17,500 13,000 10,500 8,810 8,570 8,090 7,120 6,590 7,390 11,900
15 17,600 19,200 17,000 12,900 10,400 8,730 8,600 8,090 7,110 6,540 7,790 12,500
16 17,800 19,100 17,100 12,800 10,100 8,680 8,580 8,060 7,190 6,310 8,020 12,800
17 18,000 19,400 17,300 12,500 10,000 8,700 8,620 7,980 7,170 6,140 8,470 12,700
18 18,500 19,500 17,200 12,300 10,000 8,670 8,620 7,940 7,160 6,000 8,450 13,000
19 18,200 19,400 16,700 12,300 10,300 8,670 8,620 7,910 7,200 5,930 8,500 12,800
20 18,100 19,300 16,400 12,000 10,500 8,640 8,650 7,900 7,210 5,910 8,400 13,100
21 18,300 19,700 16,400 11,800 10,600 8,570 8,680 7,880 7,180 5,920 8,620 13,500
22 18,700 19,300 16,400 11,500 10,500 8,510 8,680 7,880 7,090 5,890 8,860 14,100
23 18,700 18,900 16,400 11,300 10,400 8,490 8,680 7,840 7,010 5,900 8,670 14,600
24 18,900 18,700 16,400 11,100 10,200 8,470 8,690 7,800 6,950 6,010 9,050 14,600
25 18,800 18,700 16,300 11,100 10,100 8,460 8,670 7,760 6,930 6,170 9,450 14,500
26 18,700 18,600 16,200 11,100 9,930 8,450 8,670 7,720 6,900 6,400 9,270 14,200
27 18,600 18,200 15,800 11,000 9,910 8,460 8,660 7,670 6,870 6,300 9,180 14,100
28 18,400 18,200 15,400 10,900 9,820 8,520 8,640 7,620 6,890 6,210 9,180 14,700
29 18,000 20,400 15,500 11,000 9,850 8,570 8,630 7,580 6,890 6,150 9,320 15,000
30 17,800   15,000 11,100 9,820 8,620 8,620 7,550 6,820 6,240 9,760 15,300
31 18,100   14,800   9,730   8,600 7,540   6,440   15,300