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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 09402500 COLORADO RIVER NEAR GRAND CANYON, AZ


Coconino County, Arizona
Hydrologic Unit Code 15010001
Latitude  36°06'05", Longitude 112°05'08" NAD27
Drainage area 141,600  square miles
Contributing drainage area 137,641  square miles
Gage datum 2,418.70 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 1922-10-01 -> 2023-09-30)

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 9,900 10,600 10,800 12,900 20,100 30,600 25,100 15,300 13,000 11,000 10,100 9,700
2 9,290 10,600 10,600 12,900 20,100 31,200 24,700 14,800 12,400 10,200 10,300 10,400
3 10,500 10,600 10,900 13,000 20,100 31,600 24,000 14,700 11,800 10,100 10,300 10,400
4 10,900 10,500 11,000 12,900 20,700 31,900 23,100 14,500 11,700 10,100 10,300 10,400
5 11,000 10,300 11,100 12,800 21,100 31,800 21,600 14,400 11,600 9,810 10,400 10,600
6 10,800 10,400 11,200 13,300 21,800 32,200 21,700 14,500 11,700 10,200 10,400 10,600
7 10,600 10,300 10,900 13,500 22,800 32,100 21,500 14,800 11,600 10,400 10,500 10,700
8 10,400 10,300 10,800 14,000 23,500 31,800 21,200 15,000 11,600 10,200 10,700 10,600
9 10,700 10,300 10,800 14,100 24,100 31,700 20,500 14,800 11,700 9,890 10,400 10,500
10 10,500 10,700 10,600 14,200 24,200 31,800 20,100 14,900 11,700 9,840 10,400 10,600
11 10,500 10,800 10,600 14,800 24,700 31,800 19,700 14,700 12,100 9,910 10,600 10,800
12 10,500 10,600 10,700 15,300 25,200 31,800 19,300 14,600 11,900 9,860 11,000 10,900
13 10,700 10,500 10,900 15,300 25,300 32,000 18,800 14,600 11,900 9,810 10,900 10,800
14 10,400 10,400 11,100 15,400 25,700 32,000 18,400 14,500 12,000 10,500 11,000 10,700
15 10,300 10,600 11,200 15,500 25,900 31,900 18,000 14,300 11,900 10,900 10,800 10,500
16 10,400 10,600 11,300 15,500 26,200 31,500 17,600 13,900 11,500 10,800 10,400 10,500
17 10,400 10,900 11,300 15,700 26,600 31,500 17,300 14,000 11,400 10,700 10,100 10,400
18 10,600 10,800 11,200 16,000 27,200 31,400 17,000 13,900 11,500 10,400 10,100 10,400
19 11,000 10,700 11,000 16,500 27,500 31,000 16,600 13,900 12,100 10,200 10,200 10,500
20 10,900 10,700 11,100 16,900 27,600 30,500 16,300 13,700 11,700 9,910 10,600 10,400
21 11,000 10,900 11,100 17,300 27,800 29,900 16,000 13,600 11,600 9,980 10,900 10,400
22 10,700 10,900 11,000 17,500 27,900 29,400 15,900 13,400 11,400 10,100 10,900 10,500
23 10,600 10,800 11,300 17,800 28,300 29,300 15,700 13,500 11,300 10,400 10,600 10,300
24 10,500 10,900 11,700 18,500 28,800 29,100 15,600 13,700 11,400 10,500 10,200 10,100
25 10,700 10,800 11,600 19,400 29,100 28,500 15,300 13,600 11,400 10,300 10,100 9,590
26 10,500 10,800 11,800 20,000 29,200 27,800 15,100 13,400 11,400 10,100 9,800 8,350
27 10,500 10,800 12,200 20,200 29,400 27,300 15,000 13,200 11,300 9,810 9,730 9,360
28 10,600 10,700 12,400 20,000 29,400 26,500 14,700 13,400 11,400 9,840 9,880 10,300
29 10,500 10,400 12,600 20,100 29,700 26,000 14,700 13,400 11,100 9,750 9,480 10,300
30 10,700   12,900 20,100 30,100 25,600 15,200 13,300 11,200 9,700 9,660 10,400
31 10,700   12,900   30,200   15,300 13,200   9,930   10,300