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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 11390500 SACRAMENTO R BL WILKINS SLOUGH NR GRIMES CA


Colusa County, California
Hydrologic Unit Code 18020104
Latitude  39°00'36", Longitude 121°49'25" NAD27
Drainage area 12,915  square miles
Gage datum -3.00 feet above NGVD29
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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 13,100 15,600 15,400 13,300 9,490 8,710 7,290 7,350 6,950 6,870 6,420 9,560
2 13,000 15,400 15,400 13,100 9,310 8,700 7,310 7,370 6,990 6,800 6,350 9,730
3 12,700 15,500 15,300 12,900 9,140 8,520 7,340 7,370 7,030 6,690 6,330 10,400
4 12,700 15,600 15,600 12,700 9,020 8,430 7,340 7,350 7,060 6,590 6,240 10,800
5 12,900 15,500 15,900 12,500 8,990 8,370 7,330 7,320 7,040 6,520 6,170 11,100
6 13,300 15,400 16,000 12,300 8,950 8,410 7,320 7,310 7,030 6,460 6,160 10,700
7 13,300 15,300 16,100 12,300 9,010 8,430 7,290 7,280 7,030 6,410 6,130 10,900
8 13,400 15,400 15,900 12,600 9,030 8,440 7,240 7,270 7,030 6,360 6,120 11,000
9 13,600 15,500 15,500 12,500 9,180 8,370 7,210 7,240 7,030 6,290 6,210 10,900
10 14,000 15,500 15,400 12,500 9,430 8,210 7,210 7,200 7,060 6,230 6,400 10,700
11 14,200 15,600 15,500 12,300 9,490 8,080 7,220 7,130 7,110 6,250 6,880 11,000
12 14,400 15,600 15,500 12,100 9,440 7,930 7,220 7,070 7,150 6,300 7,100 11,300
13 14,500 15,600 15,300 11,900 9,360 7,780 7,220 7,020 7,170 6,330 7,100 11,100
14 14,400 16,000 15,300 11,800 9,310 7,680 7,240 7,000 7,180 6,400 7,150 11,000
15 14,700 16,300 15,100 11,600 9,260 7,580 7,270 7,010 7,210 6,460 7,490 11,500
16 14,700 16,200 15,200 11,300 9,140 7,500 7,270 7,020 7,280 6,360 7,760 11,900
17 14,900 16,400 15,400 11,100 9,040 7,480 7,280 6,980 7,340 6,210 8,080 11,800
18 15,200 16,400 15,500 10,900 9,040 7,430 7,310 6,930 7,330 6,120 8,160 12,000
19 15,200 16,300 15,200 10,900 9,160 7,390 7,300 6,930 7,360 6,010 8,240 12,000
20 15,200 16,100 14,800 10,700 9,370 7,360 7,310 6,950 7,380 5,940 8,240 12,100
21 15,300 16,300 14,600 10,600 9,430 7,300 7,350 6,970 7,360 5,930 8,380 12,300
22 15,700 16,200 14,500 10,400 9,400 7,230 7,380 6,990 7,300 5,910 8,550 12,500
23 15,700 15,900 14,500 10,100 9,360 7,140 7,380 7,000 7,210 5,900 8,540 12,800
24 15,900 15,800 14,500 9,920 9,270 7,120 7,390 6,980 7,130 5,950 8,750 13,000
25 15,800 15,800 14,600 9,810 9,160 7,090 7,380 6,980 7,090 6,070 8,970 13,000
26 15,800 15,800 14,500 9,840 9,010 7,080 7,390 6,960 7,060 6,320 8,970 12,700
27 15,800 15,600 14,300 9,740 8,980 7,080 7,380 6,950 7,020 6,350 8,980 12,500
28 15,800 15,500 14,000 9,640 8,930 7,100 7,370 6,930 7,000 6,260 9,010 12,800
29 15,500 16,200 14,000 9,720 8,890 7,160 7,350 6,930 7,010 6,160 9,000 13,000
30 15,300   13,700 9,620 8,830 7,220 7,350 6,920 6,940 6,190 9,240 13,200
31 15,600   13,400   8,740   7,330 6,950   6,310   13,300