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USGS Surface-Water Monthly 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 sea level NGVD29
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00060, Discharge, cubic feet per second,
YEAR Monthly mean in cfs   (Calculation Period: 2000-01-01 -> 2006-09-30)

Period-of-record for statistical calculation restricted by user
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
2000 13,840 12,200 11,570 15,720 19,220 8,827 8,703 8,791 11,950 10,810 14,140 14,110
2001 14,260 12,410 11,550 10,940 10,530 10,690 13,460 14,260 8,540 10,250 10,670 13,260
2002 13,400 11,340 10,320 10,570 10,180 12,910 15,080 15,060 10,020 8,519 8,447 10,200
2003 13,300 13,470 13,620 10,730 11,140 14,710 15,240 15,710 8,726 8,629 8,486 10,230
2004 13,380 13,810 13,700 11,630 10,330 13,950 15,410 15,530 9,152 8,684 12,850 10,020
2005 14,440 15,400 14,420 10,520 10,870 13,570 14,470 14,990 9,292 9,154 9,247 13,520
2006 13,780 15,170 10,790 10,940 10,570 14,130 14,340 15,110 10,280
Mean of
monthly
Discharge		 13,800 13,400 12,300 11,600 11,800 12,700 13,800 14,200 9,710 9,340 10,600 11,900

** No Incomplete Data is used for Statistical Calculation

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End Date supplied (2007-03-31) is outside the period of approved record.(site No=09402500 , Parameter Code=00010 :2007-03-31 should be between POR dates 1983-04-01 - 2003-03-31 )
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Surface Water data for USA: USGS Surface-Water Monthly Statistics
http://waterdata.usgs.gov/nwis/monthly?

Retrieved on 2007-09-13 00:06:31 EDT
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