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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 9,240 10,400 13,000 17,400 17,000 18,100 19,100 16,700 14,100 12,600 10,400 9,850
2 9,380 10,400 12,900 17,300 16,700 17,900 19,100 16,600 13,900 12,400 10,100 9,830
3 9,490 10,600 13,200 17,100 16,800 18,200 19,400 16,600 13,900 12,300 10,100 9,700
4 9,710 10,800 13,200 16,700 17,100 18,300 18,900 16,500 14,100 12,200 10,100 9,720
5 9,470 10,900 13,600 17,200 17,000 18,600 18,900 16,800 14,100 12,300 10,100 9,570
6 9,480 11,200 13,700 17,600 16,800 18,500 18,900 16,700 13,900 11,900 10,200 9,610
7 9,500 11,100 13,400 17,400 16,500 18,600 18,700 16,700 13,800 11,900 10,100 9,420
8 9,260 11,100 13,800 17,300 16,000 18,800 18,400 16,600 13,900 11,900 10,200 9,520
9 9,350 11,000 14,300 17,500 16,100 18,900 18,500 16,700 13,700 11,900 10,200 9,490
10 9,510 10,800 14,500 17,300 16,500 19,200 18,700 16,700 13,600 11,700 10,100 9,350
11 9,460 11,000 14,500 17,200 16,900 19,600 18,700 16,600 13,800 11,500 9,910 9,400
12 9,380 11,100 14,400 17,200 16,900 19,800 18,700 16,200 13,800 11,500 9,830 9,730
13 9,220 11,300 14,300 17,700 16,800 19,700 18,700 16,000 13,800 11,500 9,910 9,740
14 9,160 11,400 14,500 17,400 17,100 20,000 18,600 15,800 13,700 11,300 9,870 9,540
15 9,210 11,300 14,400 17,400 17,200 20,100 18,400 15,500 13,600 11,300 9,850 9,510
16 9,590 11,200 15,000 17,600 16,800 19,800 18,100 15,400 13,600 11,300 9,650 9,420
17 9,830 11,300 15,300 17,600 17,100 19,900 18,200 15,100 13,600 11,100 9,600 9,230
18 9,800 11,600 15,500 17,400 17,100 19,800 17,800 15,200 13,500 11,100 9,480 9,280
19 9,810 11,700 15,900 17,800 17,200 20,400 17,900 15,200 13,200 11,000 9,630 9,290
20 9,710 12,000 15,900 18,100 17,500 20,300 17,700 15,200 13,300 11,000 9,720 9,030
21 9,940 11,900 15,900 18,000 17,600 20,100 17,600 14,900 13,500 10,700 9,660 8,530
22 10,100 12,000 15,800 18,000 17,700 20,300 17,600 14,800 13,600 10,500 9,540 8,650
23 10,300 12,300 16,200 17,900 17,600 20,200 17,500 14,700 13,700 10,300 9,260 8,760
24 10,300 12,400 16,100 17,800 17,600 20,100 17,600 14,800 13,200 10,200 9,360 8,830
25 10,300 12,800 16,000 17,100 18,200 19,800 17,300 14,700 13,200 10,300 9,230 8,540
26 10,300 12,900 16,500 17,300 18,400 20,000 17,600 14,800 13,100 10,400 9,390 8,940
27 10,400 12,700 16,500 17,500 18,700 19,600 17,600 14,400 13,100 10,300 9,140 8,890
28 10,600 13,000 16,200 17,500 18,800 19,600 17,200 14,400 13,100 10,200 9,150 9,090
29 10,400 14,700 16,400 17,300 18,800 19,700 17,000 14,200 13,100 10,300 9,440 9,330
30 10,400   17,000 17,200 18,600 19,500 17,000 14,200 13,000 10,400 9,580 9,200
31 10,400   17,200   18,400   17,000 14,300   10,400   9,520