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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 -> 2021-09-30)

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 13,000 15,700 15,400 13,300 9,560 8,830 7,430 7,470 7,030 6,940 6,460 9,780
2 12,900 15,500 15,400 13,200 9,370 8,820 7,450 7,490 7,070 6,870 6,390 9,960
3 12,700 15,600 15,400 13,000 9,190 8,640 7,480 7,480 7,100 6,760 6,380 10,700
4 12,700 15,700 15,700 12,700 9,080 8,550 7,460 7,460 7,130 6,650 6,280 11,100
5 13,000 15,600 16,000 12,500 9,050 8,490 7,450 7,440 7,120 6,580 6,220 11,400
6 13,200 15,500 16,100 12,300 9,010 8,530 7,440 7,420 7,110 6,520 6,210 11,000
7 13,300 15,400 16,300 12,400 9,050 8,550 7,410 7,390 7,100 6,470 6,180 11,100
8 13,400 15,500 16,000 12,800 9,050 8,570 7,360 7,380 7,100 6,410 6,180 11,300
9 13,500 15,600 15,600 12,700 9,190 8,500 7,330 7,350 7,110 6,340 6,270 11,100
10 13,900 15,600 15,400 12,700 9,460 8,340 7,320 7,300 7,140 6,280 6,450 10,900
11 14,100 15,800 15,400 12,500 9,540 8,210 7,340 7,240 7,190 6,300 6,900 11,200
12 14,400 15,700 15,500 12,300 9,500 8,050 7,330 7,180 7,230 6,350 7,150 11,500
13 14,500 15,800 15,200 12,100 9,430 7,900 7,340 7,120 7,250 6,390 7,180 11,300
14 14,400 16,100 15,200 11,900 9,380 7,790 7,350 7,100 7,260 6,460 7,250 11,200
15 14,500 16,400 15,000 11,700 9,330 7,690 7,380 7,100 7,280 6,520 7,610 11,600
16 14,600 16,300 15,100 11,500 9,210 7,620 7,380 7,110 7,360 6,420 7,910 12,100
17 14,800 16,500 15,300 11,200 9,100 7,610 7,390 7,070 7,420 6,270 8,240 12,000
18 15,200 16,600 15,400 11,000 9,090 7,560 7,420 7,020 7,410 6,170 8,320 12,100
19 15,200 16,500 15,200 11,000 9,220 7,520 7,410 7,010 7,440 6,070 8,400 12,200
20 15,200 16,300 14,800 10,900 9,440 7,490 7,430 7,040 7,460 5,990 8,410 12,300
21 15,300 16,400 14,600 10,700 9,500 7,430 7,480 7,060 7,440 5,970 8,540 12,500
22 15,600 16,300 14,500 10,500 9,460 7,350 7,500 7,080 7,380 5,950 8,730 12,700
23 15,600 16,000 14,500 10,300 9,410 7,270 7,500 7,080 7,290 5,940 8,720 13,000
24 15,900 16,000 14,400 10,000 9,320 7,250 7,520 7,060 7,200 5,970 8,940 13,100
25 15,900 15,900 14,600 9,900 9,230 7,210 7,500 7,060 7,160 6,040 9,180 13,100
26 15,900 15,900 14,500 9,930 9,090 7,200 7,510 7,040 7,140 6,140 9,170 12,800
27 15,900 15,600 14,300 9,820 9,060 7,210 7,500 7,030 7,100 6,210 9,180 12,600
28 15,900 15,500 14,000 9,720 9,020 7,230 7,490 7,010 7,080 6,200 9,210 13,000
29 15,600 15,700 14,000 9,810 8,990 7,290 7,470 7,010 7,090 6,140 9,200 13,100
30 15,500   13,600 9,700 8,930 7,360 7,460 7,000 7,020 6,190 9,450 13,200
31 15,800   13,300   8,840   7,440 7,020   6,330   13,200