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USGS Daily Statistics for Arizona

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Welcome to the NWIS-Web for the Arizona Water Science Center


The majority of USGS Gaging Stations are funded though a cooperative program between the USGS other interested agencies.
Follow this link for information on the Cooperative Water Program with the USGS.

Arizona Water Science Center Home Page
Colorado Basin River Forecast Center (CBRFC) - provided by the National Weather Service, AHPS. CBRFC on a esri powered interactive map.
Threatened and Endangered USGS Gaging Stations in Arizona

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 72 - 73 years of record in, ft3/s   (Calculation Period 1904-10-01 -> 2019-09-30)

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 9,310 10,400 13,000 17,400 17,000 18,300 19,300 16,900 14,200 12,600 10,400 9,980
2 9,490 10,500 12,900 17,400 16,700 18,100 19,300 16,900 13,900 12,400 10,100 9,950
3 9,600 10,700 13,100 17,100 16,800 18,400 19,700 16,800 13,900 12,300 10,100 9,790
4 9,850 10,900 13,200 16,700 17,200 18,400 19,200 16,700 14,100 12,200 10,100 9,810
5 9,580 11,000 13,600 17,300 17,000 18,700 19,100 16,900 14,100 12,300 10,100 9,650
6 9,580 11,300 13,700 17,600 16,800 18,600 19,200 16,800 13,900 11,900 10,200 9,750
7 9,580 11,200 13,400 17,600 16,500 18,700 19,000 16,800 13,800 11,900 10,100 9,530
8 9,340 11,100 13,800 17,400 16,000 19,000 18,700 16,700 14,000 11,900 10,200 9,650
9 9,340 11,100 14,300 17,600 16,100 19,100 18,700 16,800 13,700 11,900 10,200 9,530
10 9,610 10,800 14,500 17,400 16,600 19,400 19,000 16,800 13,700 11,700 10,100 9,400
11 9,540 11,100 14,600 17,300 17,000 19,800 19,000 16,800 13,700 11,500 9,930 9,470
12 9,460 11,200 14,500 17,300 16,900 20,000 19,000 16,400 13,700 11,500 9,840 9,810
13 9,300 11,400 14,400 17,800 16,700 20,000 18,900 16,100 13,800 11,500 9,920 9,860
14 9,210 11,500 14,700 17,500 17,100 20,200 18,800 15,900 13,600 11,300 9,870 9,660
15 9,260 11,400 14,600 17,500 17,200 20,400 18,600 15,600 13,600 11,300 9,860 9,630
16 9,610 11,300 15,200 17,700 16,800 20,100 18,300 15,500 13,600 11,300 9,660 9,560
17 9,910 11,300 15,500 17,800 17,100 20,200 18,400 15,200 13,600 11,200 9,620 9,350
18 9,870 11,700 15,700 17,500 17,100 20,100 18,000 15,300 13,500 11,100 9,500 9,360
19 9,900 11,800 16,100 17,900 17,300 20,700 18,000 15,300 13,200 11,000 9,670 9,380
20 9,810 12,000 16,100 18,200 17,500 20,600 17,900 15,300 13,300 11,000 9,760 9,130
21 10,000 12,000 16,000 18,100 17,600 20,400 17,800 15,000 13,400 10,700 9,670 8,670
22 10,200 12,100 15,900 18,100 17,800 20,600 17,800 14,800 13,600 10,600 9,570 8,800
23 10,400 12,400 16,400 18,000 17,700 20,500 17,700 14,800 13,700 10,300 9,320 8,820
24 10,400 12,500 16,200 17,900 17,800 20,400 17,800 14,900 13,200 10,100 9,430 8,870
25 10,400 12,900 16,100 17,200 18,400 20,100 17,500 14,700 13,200 10,200 9,260 8,560
26 10,500 12,900 16,600 17,300 18,500 20,300 17,800 14,900 13,100 10,300 9,430 8,970
27 10,500 12,700 16,600 17,600 18,800 19,800 17,800 14,600 13,100 10,300 9,180 8,970
28 10,700 13,100 16,300 17,500 18,900 19,900 17,400 14,400 13,200 10,200 9,210 9,200
29 10,500 14,800 16,400 17,400 18,900 20,000 17,300 14,200 13,100 10,300 9,510 9,460
30 10,500   17,100 17,200 18,700 19,800 17,200 14,200 13,000 10,400 9,650 9,320
31 10,500   17,300   18,500   17,300 14,300   10,400   9,640