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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 09423000 COLORADO RIVER BELOW DAVIS DAM, AZ-NV


Clark County, Nevada
Hydrologic Unit Code 15030101
Latitude  35°11'30", Longitude 114°34'17" NAD27
Drainage area 173,300  square miles
Contributing drainage area 169,300  square miles
Gage datum 490 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 1904-10-01 -> 2022-09-30)

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 9,250 10,400 13,000 17,400 17,000 18,200 19,100 16,700 14,100 12,600 10,400 9,890
2 9,420 10,400 12,900 17,400 16,700 18,000 19,200 16,700 13,900 12,400 10,100 9,850
3 9,530 10,700 13,200 17,100 16,800 18,200 19,500 16,600 13,900 12,300 10,100 9,700
4 9,760 10,800 13,200 16,700 17,100 18,400 19,000 16,500 14,100 12,200 10,100 9,710
5 9,500 10,900 13,600 17,300 17,000 18,700 19,000 16,800 14,100 12,300 10,100 9,550
6 9,500 11,200 13,700 17,600 16,800 18,600 19,000 16,700 13,900 11,900 10,200 9,650
7 9,520 11,100 13,400 17,500 16,500 18,600 18,800 16,700 13,800 11,900 10,100 9,440
8 9,280 11,100 13,800 17,300 16,000 18,900 18,500 16,600 13,900 11,900 10,200 9,560
9 9,290 11,100 14,300 17,500 16,100 18,900 18,500 16,700 13,700 11,900 10,200 9,460
10 9,540 10,800 14,500 17,300 16,600 19,300 18,800 16,700 13,600 11,700 10,100 9,340
11 9,480 11,000 14,500 17,200 16,900 19,700 18,800 16,600 13,800 11,500 9,920 9,400
12 9,380 11,100 14,400 17,200 16,900 19,900 18,800 16,200 13,800 11,500 9,830 9,730
13 9,230 11,300 14,300 17,700 16,700 19,800 18,700 16,000 13,800 11,500 9,910 9,780
14 9,170 11,400 14,500 17,400 17,100 20,000 18,700 15,800 13,700 11,300 9,870 9,580
15 9,220 11,300 14,400 17,400 17,100 20,200 18,400 15,500 13,600 11,300 9,850 9,550
16 9,560 11,200 15,000 17,600 16,800 19,900 18,200 15,400 13,600 11,300 9,650 9,470
17 9,850 11,300 15,300 17,600 17,100 19,900 18,200 15,100 13,600 11,100 9,600 9,280
18 9,820 11,600 15,500 17,500 17,100 19,900 17,900 15,200 13,500 11,100 9,480 9,280
19 9,840 11,700 15,900 17,800 17,200 20,500 17,900 15,200 13,200 11,000 9,630 9,310
20 9,740 12,000 15,900 18,100 17,400 20,300 17,800 15,200 13,300 11,000 9,720 9,070
21 9,970 11,900 15,900 18,000 17,600 20,100 17,700 14,900 13,500 10,700 9,650 8,570
22 10,100 12,000 15,800 18,000 17,700 20,400 17,700 14,800 13,600 10,500 9,530 8,690
23 10,300 12,400 16,200 17,900 17,600 20,300 17,600 14,700 13,700 10,300 9,260 8,750
24 10,300 12,400 16,100 17,800 17,700 20,200 17,700 14,800 13,200 10,100 9,360 8,820
25 10,300 12,800 16,000 17,100 18,300 19,900 17,400 14,700 13,200 10,300 9,230 8,530
26 10,400 12,900 16,500 17,300 18,500 20,100 17,700 14,800 13,100 10,400 9,390 8,930
27 10,400 12,700 16,500 17,500 18,700 19,600 17,700 14,400 13,100 10,300 9,130 8,910
28 10,600 13,000 16,200 17,500 18,800 19,700 17,200 14,400 13,100 10,200 9,160 9,130
29 10,400 14,700 16,300 17,300 18,800 19,800 17,100 14,200 13,100 10,300 9,460 9,370
30 10,400   17,000 17,200 18,600 19,600 17,000 14,200 13,000 10,400 9,600 9,240
31 10,400   17,200   18,400   17,100 14,300   10,400   9,570