Southwest Area Office
ET Information

Current ET information 2013

 

Date, 2013 DOY Tmax Tmin Ref ET Corn
May 5
Corn
May 24
Sorg
May 30
Soy
May 25
Wheat
March 15
Wheat
April 15
Lawns Heat Units
1-May-13 121 64 30 0.06         0.06 0.02 0.05 6.8
2-May-13 122 50 30 0.17         0.17 0.06 0.14 0.0
3-May-13 123 61 24 0.23         0.23 0.09 0.18 5.5
4-May-13 124 62 25 0.24         0.24 0.10 0.19 6.0
5-May-13 125 66 25 0.24 0.05       0.24 0.11 0.19 7.8
6-May-13 126 71 35 0.24 0.05       0.24 0.12 0.19 10.5
7-May-13 127 79 51 0.27 0.05       0.27 0.14 0.22 15.0
8-May-13 128 79 43 0.25 0.05       0.25 0.14 0.20 14.3
9-May-13 129 68 42 0.18 0.04       0.18 0.11 0.14 8.8
10-May-13 130 69 42 0.18 0.04       0.18 0.11 0.14 9.6
11-May-13 131 67 43 0.27 0.05       0.27 0.18 0.22 8.6
12-May-13 132 84 41 0.32 0.06       0.32 0.22 0.26 17.1
13-May-13 133 94 51 0.35 0.07       0.35 0.26 0.28 18.4
14-May-13 134 93 56 0.39 0.08       0.39 0.30 0.31 21.2
15-May-13 135 88 52 0.43 0.09       0.42 0.34 0.34 19.0
16-May-13 136 83 56 0.27 0.06       0.26 0.22 0.22 19.4
17-May-13 137 83 53 0.28 0.06       0.27 0.24 0.22 18.0
18-May-13 138 96 66 0.32 0.07       0.30 0.28 0.26 26.2
19-May-13 139 81 51 0.32 0.07       0.30 0.29 0.26 16.1
20-May-13 140 76 46 0.25 0.06       0.23 0.23 0.20 12.9
21-May-13 141 76 46 0.37 0.09       0.33 0.36 0.30 12.9
22-May-13 142 80 39 0.28 0.07       0.24 0.27 0.22 14.9
                         
                         
                         

 

 

  •      DOY = Day of the Year

  •      Ref ET = ET estimate for reference crop alfalfa at full growth

  •      Corn May 5 = ET estimate for corn emerging on May 5 adjusted with crop factor

 


 

 

 

The KSU bulletin MF 2850, " Accessing ET for Kansas Irrigation Scheduling" will provide step by step instructions for obtaining ET information from the site.  This bulletin is available at:
http://www.ksre.ksu.edu/bookstore/pubs/MF2850.pdf

If you need additional assistance, please contact Dr. Danny Rogers at 785-532-2933 or email drogers@ksu.edu on ET information or KanSched, the KSU ET based irrigation scheduling program. KanSched is available for free at: www.mobileirrigationlab.com ".

 

Historical ET Data


ET 2012

ET 2011

ET 2010

ET 2009

ET 2008

ET 2007

ET 2006

ET 2005

ET 2004

ET 2003

ET 2002

ET 2001