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Southwest Research-Extension Center

ET Information

Current ET Data 2021
Date         DOYTemp MaxTemp MinRef ETCorn   May 5Corn     May 24Sorg     May 30Soy      May 25Wheat     March 15Wheat   April 15LawnsHeat Units
1-Jan-21144190.06      0.050.0
2-Jan-21251200.05      0.040.5
3-Jan-21355180.07      0.062.7
4-Jan-21456230.08      0.063.2
5-Jan-21564300.17      0.147.2
6-Jan-21650190.13      0.100.0
7-Jan-21743130.03      0.020.0
8-Jan-21851150.05      0.040.4
9-Jan-21933150.01      0.010.0
10-Jan-211040230.03      0.020.0
11-Jan-211148140.05      0.040.0
12-Jan-211257130.07      0.063.7
13-Jan-211368200.10      0.089.2
14-Jan-211448310.16      0.130.0
15-Jan-211543160.16      0.130.0
16-Jan-211655160.14      0.112.5
17-Jan-211750280.12      0.100.0
18-Jan-211851210.12      0.100.5
19-Jan-211947200.08      0.060.0
20-Jan-212062250.15      0.126.2
21-Jan-212162190.11      0.095.9
22-Jan-212245120.08      0.060.0
23-Jan-212362220.13      0.105.9
24-Jan-212434220.05      0.040.0
25-Jan-212529150.03      0.020.0
26-Jan-21262270.03      0.020.0
27-Jan-212728-60.03      0.020.0
28-Jan-212848140.08      0.060.0
29-Jan-212947240.06      0.050.0
30-Jan-213049260.10      0.080.0
31-Jan-213152230.08      0.060.8
1-Feb-213262240.12      0.105.8
2-Feb-213360250.09      0.075.1
3-Feb-213471280.17      0.1410.5
4-Feb-213548260.13      0.100.0
5-Feb-213651210.07      0.060.7
6-Feb-213738150.07      0.060.0
7-Feb-213825130.03      0.020.0
8-Feb-21391370.02      0.020.0
9-Feb-21401580.02      0.020.0
10-Feb-21411430.02      0.020.0
11-Feb-214218-10.03      0.020.0
12-Feb-2143700.03      0.020.0
13-Feb-21449-20.03      0.020.0
14-Feb-21453-160.02      0.020.0
15-Feb-21465-200.00      0.000.0
16-Feb-214712-90.03      0.020.0
17-Feb-21482550.04      0.030.0
18-Feb-21492880.03      0.020.0
19-Feb-215050100.08      0.060.0
20-Feb-215160170.15      0.125.1
21-Feb-215251230.15      0.120.3
22-Feb-215366170.14      0.118.1
23-Feb-215474220.27      0.2211.9
24-Feb-215551220.14      0.110.3
25-Feb-215645220.09      0.070.0
26-Feb-215756180.15      0.123.0
27-Feb-215875790.31      0.2512.5
28-Feb-215947150.14      0.110.0
1-Mar-216054100.12      0.102.1
2-Mar-206171200.26      0.2110.4
3-Mar-216272150.22      0.1810.9
4-Mar-216365200.19      0.157.5
5-Mar-216464380.17      0.147.0
6-Mar-216568330.23      0.189.2
7-Mar-216673410.21      0.1711.4
8-Mar-216772350.26      0.2111.2
9-Mar-216881400.21      0.1715.3
10-Mar-216970350.19      0.159.9
11-Mar-217057190.13      0.103.4
12-Mar-217143340.03      0.020.0
13-Mar-217249370.01      0.010.0
14-Mar-217359380.13      0.104.6
15-Mar-217454300.08    0.01 0.061.9
16-Mar-217549330.08    0.01 0.060.0
17-Mar-217642320.07    0.01 0.060.0
18-Mar-217752260.13    0.02 0.101.1
19-Mar-217860230.14    0.02 0.114.9
20-Mar-217970360.20    0.03 0.1610.1
21-Mar-218067450.28    0.05 0.228.7
22-Mar-218149350.03    0.01 0.020.0
23-Mar-218252310.09    0.02 0.070.9
24-Mar-218345300.05    0.01 0.040.0
25-Mar-218455340.09    0.02 0.072.4
26-Mar-218569380.22    0.05 0.050.18
27-Mar-218661320.17    0.04 0.145.4
28-Mar-218772290.24    0.06 0.1910.9
29-Mar-218889380.32    0.09 0.2618.0
30-Mar-218954290.23    0.07 0.182.1
31-Mar-219060250.18    0.06 0.145.0
1-Apr-219170280.34    0.12 0.2710.1
2-Apr-219276400.28    0.11 0.2212.9
3-Apr-219385350.27    0.12 0.2217.7
4-Apr-219487460.39    0.18 0.3118.0
5-Apr-219587490.36    0.18 0.2918.0
6-Apr-219680410.26    0.14 0.2114.9
7-Apr-219753330.11    0.06 0.091.7
8-Apr-219876340.29    0.17 0.2313.2
9-Apr-2199           
10-Apr-21100           
11-Apr-21101           
12-Apr-21102           
13-Apr-21103           
14-Apr-21104           
15-Apr-21105           
16-Apr-21106           
17-Apr-21107           
18-Apr-21108           
19-Apr-21109           
20-Apr-21110           
21-Apr-21111           
22-Apr-21112           
23-Apr-21113           
24-Apr-21114           
25-Apr-21115           
26-Apr-21116           
27-Apr-21117           
28-Apr-21118           
29-Apr-21119           
30-Apr-21120           
1-May-21121           
2-May-21122           
3-May-21123           
4-May-21124           
5-May-21125           
6-May-21126           
7-May-21127           
8-May-21128           
9-May-21129           
10-May-21130           
11-May-21131           
12-May-21132           
13-May-21133           
14-May-21134           
15-May-21135           
16-May-21136           
17-May-21137           
18-May-21138           
19-May-21139           
20-May-21140           
21-May-21141           
22-May-21142           
23-May-21143           
24-May-21144           
25-May-21145           
26-May-21146           
27-May-21147           
28-May-21148           
29-May-21149           
30-May-21150           
31-May-21151           
1-Jun-21152           
2-Jun-21153           
3-Jun-21154           
4-Jun-21155           
5-Jun-21156           
6-Jun-21157           
7-Jun-21158           
8-Jun-21159           
9-Jun-21160           
10-Jun-21161           
11-Jun-21162           
12-Jun-21163           
13-Jun-21164           
14-Jun-21165           
15-Jun-21166           
16-Jun-21167           
17-Jun-21168           
18-Jun-21169           
19-Jun-21170           
20-Jun-21171           
21-Jun-21172           
22-Jun-21173           
23-Jun-21174           
24-Jun-21175           
25-Jun-21176           
26-Jun-21177           
27-Jun-21178           
28-Jun-21179           
29-Jun-21180           
30-Jun-21181           
1-Jul-21182           
2-Jul-21183           
3-Jul-21184           
4-Jul-21185           
5-Jul-21186           
6-Jul-21187           
7-Jul-21188           
8-Jul-21189           
9-Jul-21190           
10-Jul-21191           
11-Jul-21192           
12-Jul-21193           
13-Jul-21194           
14-Jul-21195           
15-Jul-21196           
16-Jul-21197           
17-Jul-21198           
18-Jul-21199           
19-Jul-21200           
20-Jul-21201           
21-Jul-21202           
22-Jul-21203           
23-Jul-21204           
24-Jul-21205           
25-Jul-21206           
26-Jul-21207           
27-Jul-21208           
28-Jul-21209           
29-Jul-21210           
30-Jul-21211           
31-Jul-21212           
1-Aug-21213           
2-Aug-21214           
3-Aug-21215           
4-Aug-21216           
5-Aug-21217           
6-Aug-21218           
7-Aug-21219           
8-Aug-21220           
9-Aug-21221           
10-Aug-21222           
11-Aug-21223           
12-Aug-21224           
13-Aug-21225           
14-Aug-21226           
15-Aug-21227           
16-Aug-21228           
17-Aug-21229           
18-Aug-21230           
19-Aug-21231           
20-Aug-21232           
21-Aug-21233           
22-Aug-21234           
23-Aug-21235           
24-Aug-21236           
25-Aug-21237           
26-Aug-21238           
27-Aug-21239           
28-Aug-21240           
29-Aug-21241           
30-Aug-21242           
31-Aug-21243           
1-Sep-21244           
2-Sep-21245           
3-Sep-21246           
4-Sep-21247           
5-Sep-21248           
6-Sep-21249           
7-Sep-21250           
8-Sep-21251           
9-Sep-21252           
10-Sep-21253           
11-Sep-21254           
12-Sep-21255           
13-Sep-21256           
14-Sep-21257           
15-Sep-21258           
16-Sep-21259           
17-Sep-21260           
18-Sep-21261           
19-Sep-21262           
20-Sep-21263           
21-Sep-21264           
22-Sep-21265           
23-Sep-21266           
24-Sep-21267           
25-Sep-21268           
26-Sep-21269           
27-Sep-21270           
28-Sep-21271           
29-Sep-21272           
30-Sep-21273           
1-Oct-21274           
2-Oct-21275           
3-Oct-21276           
4-Oct-21277           
5-Oct-21278           
6-Oct-21279           
7-Oct-21280           
8-Oct-21281           
9-Oct-21282           
10-Oct-21283           
11-Oct-21284           
12-Oct-21285           
13-Oct-21286           
14-Oct-21287           
15-Oct-21288           
16-Oct-21289           
17-Oct-21290           
18-Oct-21291           
19-Oct-21292           
20-Oct-21293           
21-Oct-21294           
22-Oct-21295           
23-Oct-21296           
24-Oct-21297           
25-Oct-21298           
26-Oct-21299           
27-Oct-21300           
28-Oct-21301           
29-Oct-21302           
30-Oct-21303           
31-Oct-21304           
1-Nov-21305           
2-Nov-21306           
3-Nov-21307           
4-Nov-21308           
5-Nov-21309           
6-Nov-21310           
7-Nov-21311           
8-Nov-21312           
9-Nov-21313           
10-Nov-21314           
11-Nov-21315           
12-Nov-21316           
13-Nov-21317           
14-Nov-21318           
15-Nov-21319           
16-Nov-21320           
17-Nov-21321           
18-Nov-21322           
19-Nov-21323           
20-Nov-21324           
21-Nov-21325           
22-Nov-21326           
23-Nov-21327           
24-Nov-21328           
25-Nov-21329           
26-Nov-21330           
27-Nov-21331           
28-Nov-21332           
29-Nov-21333           
30-Nov-21334           
1-Dec-21335           
2-Dec-21336           
3-Dec-21337           
4-Dec-21338           
5-Dec-21339           
6-Dec-21340           
7-Dec-21341           
8-Dec-21342           
9-Dec-21343           
10-Dec-21344           
11-Dec-21345           
12-Dec-21346           
13-Dec-21347           
14-Dec-21348           
15-Dec-21349           
16-Dec-21350           
17-Dec-21351           
18-Dec-21352           
19-Dec-21353           
20-Dec-21354           
21-Dec-21355           
22-Dec-21356           
23-Dec-21357           
24-Dec-21358           
25-Dec-21359           
26-Dec-21360           
27-Dec-21361           
28-Dec-21362           
29-Dec-21363           
30-Dec-21364           
31-Dec-21365           
  • 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

 

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 2020
ET 2019
ET 2018

ET 2017
ET 2016

ET 2015

ET 2014
ET 2013
ET 2012
ET 2011
ET 2010