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The earliest data is from
The most recent data is from Wednesday, October 18th, 2017

Days where outflow from Lake Powell was 9840.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, May 20, 2010
3622.31
14009548
18655.00
9840.00
84.9
53.1
61.0
Mon, Mar 13, 1995
3644.86
16584404
8471.00
9840.00
63.0
39.0
--
Thu, May 26, 1994
3659.42
18416772
31124.00
9840.00
76.0
54.0
--
Sun, Feb 13, 1994
3656.08
17984416
7921.00
9840.00
47.0
21.0
--
Tue, Mar 23, 1993
3614.72
13211274
23035.00
9840.00
76.0
41.0
--
Wed, May 01, 1991
3627.59
14584910
9754.00
9840.00
82.0
41.0
--
Fri, May 19, 1989
3677.02
20826882
15469.00
9840.00
86.0
54.0
--
Mon, Jun 13, 1988
3690.84
22881374
30098.00
9840.00
96.0
54.0
--
Thu, Apr 23, 1981
3677.32
20994402
8635.00
9840.00
82.0
51.0
--
Mon, May 12, 1980
3683.35
21908104
50289.00
9840.00
75.0
40.0
--
Mon, Mar 11, 1974
3649.21
17416524
12143.00
9840.00
57.0
39.0
--
Thu, Aug 15, 1968
3549.53
7768253
18905.00
9840.00
85.0
60.0
--
Sat, Mar 12, 1966
3533.63
6677481
12133.00
9840.00
67.0
38.0
--
Sun, Oct 31, 1965
3531.57
6551542
13464.00
9840.00
72.0
44.0
--


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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Wahweap, AZ
Water temperature data is from wayneswords.com*
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Acre Feet per day
Outflow - Acre Feet per day
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = * Flow CFS
TP = Total Precipitation



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Copyright Summit Technologies, Inc.
Water data courtesy of US Bureau of Reclamation
*Air temp data is sourced from (Prev 24 Hr Extremes):    Weather
Weather forecast for
All data is provisional and subject to review and modification
USBR Source Data


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1999 - 2017


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