Cumulative Heat Unit Calculator
Start Date Corn End Date
Total Heat Units
Start Date Cotton End Date
Total Heat Units
Updated Mondays during growing season
Show/Hide Daily Heat Unit Detail
Date Min Temp Max Temp Daily Corn Heat Units Daily Cotton Heat Units
3/1/2021 19.7 52.9
3/2/2021 25.5 66.9
3/3/2021 34.8 74.0
3/4/2021 32.6 76.6
3/5/2021 31.9 58.4
3/6/2021 24.1 64.0
3/7/2021 38.4 67.4
3/8/2021 46.8 74.6
3/9/2021 51.3 74.4
3/10/2021 36.4 74.9
3/11/2021 27.0 65.9
3/12/2021 44.4 55.3
3/13/2021 45.2 67.7
3/14/2021 37.1 61.1
3/15/2021 34 65.2
3/16/2021 37.9 75.5
3/17/2021 30.2 46.2
3/18/2021 27 42.7 51.10
3/19/2021 26.5 60.2
3/20/2021 38.6 70.2
3/21/2021 47.8 70.4
3/22/2021 33.8 56.3
3/23/2021 34 60
3/24/2021 33.6 44.3
3/25/2021 31.3 59.2
3/26/2021 37.9 70.1
3/27/2021 35.1 63.1
3/28/2021 28.1 71.2
3/29/2021 50.8 83.2
3/30/2021 40.9 68.4
3/31/2021 24.4 59.3
4/1/2021 34.5 67.4
4/2/2021 44 70.6
4/3/2021 48.8 80.2
4/4/2021 46.3 80.7
4/5/2021 52.5 86.3
4/6/2021 53 86.7
4/7/2021 39.7 71.4
4/8/2021 33.1 81.4
4/9/2021 42.2 71
4/10/2021 31.5 71.2
4/11/2021 42.1 82.7
4/12/2021 39.4 59.1
4/13/2021 34.9 62.4
4/14/2021 45 53.4
4/15/2021 42.1 46.1
4/16/2021 36 48.9
4/17/2021 28.6 52.5
4/18/2021 25.2 64.7
4/19/2021 28.1 73.5
4/20/2021 29.4 50.7
4/21/2021 23.4 58.3
4/22/2021 36.7 65
4/23/2021 43.9 76.5
4/24/2021 37.6 75.6
4/25/2021 49.7 90.5
4/26/2021 64 90
4/27/2021 61.2 80.7
4/28/2021 52.1 72.3
4/29/2021 45.7 74.2
4/30/2021 36.3 75.6
5/1/2021 42.8 81.8
5/2/2021 55.6 95.4
5/3/2021 48.7 67.9
5/4/2021 45.6 66
5/5/2021 44.4 81.7
5/6/2021 51.5 80.2
5/7/2021 56.4 92.1
5/8/2021 60.4 92
5/9/2021 49.5 71.9
5/10/2021 45.3 65.2
5/11/2021 44.6 50.9
5/12/2021 42.6 62.3
5/13/2021 43.4 76.2
5/14/2021 52.4 83
5/15/2021 55.7 82.3
5/16/2021 56.8 82.5
5/17/2021 50.8 76.6
5/18/2021 49.1 68.5
5/19/2021 47.7 70.9
5/20/2021 54.7 81.4
5/21/2021 61.1 83.6
5/22/2021 63.6 78.6
5/23/2021 63.2 80.3
5/24/2021 65 81.1
5/25/2021 60.9 84.8
5/26/2021 64.3 88.3
5/27/2021 63.9 84.5
5/28/2021 56.8 78.4
5/29/2021 52.8 71.6
5/30/2021 56.6 77.3
5/31/2021 55.7 64
6/1/2021 55.4 73.8
6/2/2021 50.4 78.5
6/3/2021 52.5 82.3
6/4/2021 57.3 83.3
6/5/2021 59.5 82.9
6/6/2021 63.5 89
6/7/2021 62.1 90.3
6/8/2021 62.8 94.8
6/9/2021 64.6 99.2
6/10/2021 71.9 103.9
6/11/2021 67.6 90.8
6/12/2021 67.3 91.4
6/13/2021 63.6 91.7
6/14/2021 68.2 92.7
6/15/2021 57.2 95.1
6/16/2021 68.4 98.4
6/17/2021 72.7 97.9
6/18/2021 67.6 98.3
6/19/2021 66.2 99.9
6/20/2021 73.3 101.4
6/21/2021 58.7 82
6/22/2021 56.9 93.5
6/23/2021 77.3 104.3
6/24/2021 68 100.1
6/25/2021 68.8 95.5
6/26/2021 64.6 83.8
6/27/2021 62.5 78.7
6/28/2021 63.4 74
6/29/2021 62 78.7
6/30/2021 64.8 78.8
7/1/2021 65.1 89.5
7/2/2021 64.6 80.4
7/3/2021 63.5 85.2
7/4/2021 68.7 87.1
7/5/2021 67.2 84.3
7/6/2021 66.4 84.8
7/7/2021 64.4 87.9
7/8/2021 62.3 90.1
7/9/2021 71.5 91.2
7/10/2021 70.8 92.6
7/11/2021 63.9 84
7/12/2021 60 90.2
7/13/2021 65.2 90.3
7/14/2021 69.1 90.7
7/15/2021 68.9 85.6
7/16/2021 61.2 92.7
7/17/2021 67.8 95.7
7/18/2021 62.5 90.1
7/19/2021 60.5 86.3
7/20/2021 60.1 86.1
7/21/2021 57.5 85.9
7/22/2021 63.8 89.3
7/23/2021 67.3 93
7/24/2021 67.9 96.2
7/25/2021 65 99.8
7/26/2021 68.2 93.5
7/27/2021 62.4 97.7
7/28/2021 64.7 98.6
7/29/2021 64.6 93.8
7/30/2021 64.9 9.8
7/31/2021 65.9 99.4
8/1/2021 66.2 74.5
8/2/2021 56.7 84.8
8/3/2021 54.1 87.6
8/4/2021 63.8 85
8/5/2021 64.5 93
8/6/2021 58.4 98.9
8/7/2021 73.8 97.5
8/8/2021 64 95.2
8/9/2021 62.8 105.1
8/10/2021 76.2 99.7
8/11/2021 76.1 98.8
8/12/2021 70.8 95.2
8/13/2021 65 81.5
8/14/2021 61.5 88.4
8/15/2021 62 91.4
8/16/2021 62.8 90.4
8/17/2021 59 87.2
8/18/2021 64.8 88.6
8/19/2021 69.4 97
8/20/2021 72.5 98.4
8/21/2021 68.4 95.9
8/22/2021 66.8 92.9
8/23/2021 72.7 98.7
8/24/2021 74.2 101.1
8/25/2021 74.9 99.8
8/26/2021 61.9 95.8
8/27/2021 69.3 95.7
8/28/2021 70 95.6
8/29/2021 65.5 87.1
8/30/2021 64.8 90.5
8/31/2021 62.9 95
9/1/2021 68.3 96.4
9/2/2021 68.4 90.2
9/3/2021 68 93.2
9/4/2021 67 79.7
9/5/2021 64.3 88.2
9/6/2021 62.2 92
9/7/2021 59.9 98.2
9/8/2021 59.4 88.2
9/9/2021 64.1 96.9
9/10/2021 61.5 103.1
9/11/2021 71.1 99.6
9/12/2021 67 96.4
9/13/2021 58.6 92.5
9/14/2021 65 92.6
9/15/2021 57.5 87.5
9/16/2021 66.1 90.8
9/17/2021 60.7 80.4
9/18/2021 52.2 91.8
9/19/2021 65.4 97.1
9/20/2021 66.3 85.8
9/21/2021 45.7 75
9/22/2021 38.5 80.3
9/23/2021 54.1 86.2
9/24/2021 51.1 90.8
9/25/2021 43.9 90.9
9/26/2021 59.9 90.1
9/27/2021 58.9 84.8
9/28/2021 54.3 88.8
9/29/2021 57.9 89.8
9/30/2021 52.5 65.3
10/1/2021 53 66
10/2/2021 50.6 74.6
10/3/2021 45 82.6
10/4/2021 47.3 87
10/5/2021 44.7 80.9
10/6/2021 46.6 81.6
10/7/2021 50.2 90.5
10/8/2021 49.9 92.8
10/9/2021 57.1 95.6
10/10/2021 46.2 65.9
10/11/2021 38 78.5
10/12/2021 53.9 86
10/13/2021 40.3 76.5
10/14/2021 35.3 73.6
10/15/2021 35.2 62.7
10/16/2021 28.2 71.8
10/17/2021 36 74.4
10/18/2021 42.1 79.8