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USGS Surface-Water 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 15,500 15,300 13,300 9,490 8,710 7,290 7,350 6,950 6,870 6,440 9,620
2 13,000 15,300 15,300 13,100 9,310 8,700 7,310 7,370 6,990 6,800 6,360 9,800
3 12,700 15,400 15,200 12,900 9,140 8,520 7,340 7,370 7,030 6,690 6,360 10,500
4 12,700 15,500 15,500 12,700 9,020 8,430 7,340 7,350 7,060 6,590 6,270 10,900
5 12,900 15,400 15,800 12,500 8,990 8,370 7,330 7,320 7,040 6,520 6,200 11,200
6 13,300 15,300 15,900 12,300 8,950 8,410 7,320 7,310 7,030 6,460 6,190 10,800
7 13,400 15,200 16,000 12,300 9,010 8,430 7,290 7,280 7,030 6,410 6,160 11,000
8 13,500 15,300 15,800 12,600 9,030 8,440 7,240 7,270 7,030 6,360 6,150 11,100
9 13,700 15,400 15,400 12,500 9,180 8,370 7,210 7,240 7,030 6,290 6,240 10,900
10 14,100 15,400 15,300 12,500 9,430 8,210 7,210 7,200 7,060 6,230 6,430 10,800
11 14,300 15,500 15,400 12,300 9,490 8,080 7,220 7,130 7,110 6,250 6,930 11,000
12 14,500 15,500 15,400 12,100 9,440 7,930 7,220 7,070 7,150 6,300 7,150 11,400
13 14,500 15,500 15,200 11,900 9,360 7,780 7,220 7,020 7,170 6,330 7,150 11,200
14 14,500 15,900 15,200 11,800 9,310 7,680 7,240 7,000 7,180 6,400 7,200 11,100
15 14,600 16,200 15,000 11,600 9,260 7,580 7,270 7,010 7,210 6,460 7,540 11,500
16 14,700 16,100 15,100 11,300 9,140 7,500 7,270 7,020 7,280 6,360 7,820 12,000
17 14,900 16,300 15,300 11,100 9,040 7,480 7,280 6,980 7,340 6,230 8,140 11,900
18 15,200 16,300 15,400 10,900 9,040 7,430 7,310 6,930 7,330 6,130 8,220 12,100
19 15,200 16,200 15,100 10,900 9,160 7,390 7,300 6,930 7,360 6,030 8,290 12,100
20 15,200 16,000 14,700 10,700 9,370 7,360 7,310 6,950 7,380 5,950 8,290 12,100
21 15,300 16,100 14,600 10,600 9,430 7,300 7,350 6,970 7,360 5,940 8,420 12,400
22 15,600 16,000 14,500 10,400 9,400 7,230 7,380 6,990 7,300 5,920 8,600 12,500
23 15,500 15,800 14,500 10,100 9,360 7,140 7,380 7,000 7,210 5,910 8,590 12,900
24 15,800 15,700 14,400 9,920 9,270 7,120 7,390 6,980 7,130 5,960 8,800 13,000
25 15,700 15,600 14,600 9,810 9,160 7,090 7,380 6,980 7,090 6,090 9,040 13,100
26 15,700 15,600 14,500 9,840 9,010 7,080 7,390 6,960 7,060 6,340 9,030 12,800
27 15,700 15,400 14,300 9,740 8,980 7,080 7,380 6,950 7,020 6,370 9,040 12,600
28 15,700 15,300 14,000 9,640 8,930 7,100 7,370 6,930 7,000 6,280 9,080 12,900
29 15,400 15,700 14,000 9,720 8,890 7,160 7,350 6,930 7,010 6,180 9,070 13,100
30 15,300   13,700 9,620 8,830 7,220 7,350 6,920 6,940 6,210 9,310 13,200
31 15,600   13,400   8,740   7,330 6,950   6,330   13,300