Cumulative Heat Unit Calculator
Start Date Corn End Date
Total Heat Units
Start Date Cotton End Date
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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 31.7 49.7
3/2/2021 24.8 62.3
3/3/2021 28.9 78.0
3/4/2021 49.0 82.0
3/5/2021 37.2 55.2
3/6/2021 29.3 62.9
3/7/2021 39.9 66.0
3/8/2021 44.1 73.3
3/9/2021 51.2 76.3
3/10/2021 52.1 80.2
3/11/2021 41.4 77.8
3/12/2021 54.4 73.8
3/13/2021 50.1 78.8
3/14/2021 38.7 61.9
3/15/2021 38 72.4
3/16/2021 52.6 81.7
3/17/2021 37.9 54.4
3/18/2021 31.7 60.5
3/19/2021 32.6 61.6
3/20/2021 40.1 71.3
3/21/2021 46.5 80.4
3/22/2021 41.2 63.1
3/23/2021 35.7 64.4
3/24/2021 37.9 52.8
3/25/2021 32.7 65.2
3/26/2021 43.7 76.2
3/27/2021 42.2 70.7
3/28/2021 36 70.6
3/29/2021 50.5 81.1
3/30/2021 48.5 66.4
3/31/2021 36.5 59.6
4/1/2021 35.9 66.7
4/2/2021 45.1 71.6
4/3/2021 46.9 75.5
4/4/2021 54.4 74.4
4/5/2021 56.7 82.7
4/6/2021 58.5 89.6
4/7/2021 43.6 75.1
4/8/2021 45.8 83.6
4/9/2021 49.9 83.8
4/10/2021 36.3 72.2
4/11/2021 48.3 86.6
4/12/2021 48.5 63.6
4/13/2021 42.2 65.9
4/14/2021 45.7 50.9
4/15/2021 44.4 49
4/16/2021 43 59.1
4/17/2021 37.7 55.1
4/18/2021 36.1 63.5
4/19/2021 37.1 72.4
4/20/2021 32.8 60.3
4/21/2021 31.6 57.3
4/22/2021 43.3 66.5
4/23/2021 54.5 81.6
4/24/2021 45.3 76.9
4/25/2021 52.1 92
4/26/2021 63.6 90
4/27/2021 65 88.5
4/28/2021 56.2 72.8
4/29/2021 52.2 69.1
4/30/2021 53.5 73.5
5/1/2021 51.9 79.4
5/2/2021 56 94.2
5/3/2021 50.9 74.2
5/4/2021 49.9 68.6
5/5/2021 47.6 82.6
5/6/2021 52.3 81.6
5/7/2021 55.6 91.5
5/8/2021 62.6 95.3
5/9/2021 55.5 79.3
5/10/2021 47.4 70.8
5/11/2021 49.3 54.1
5/12/2021 45.6 68.3
5/13/2021 46.9 76.4
5/14/2021 54.5 84.2
5/15/2021 58.2 84.7
5/16/2021 55.7 81.1
5/17/2021 60.1 77.3
5/18/2021 56.4 76.5
5/19/2021 54.2 74.7
5/20/2021 58.2 82.7
5/21/2021 61.7 86.4
5/22/2021 63.9 80.8
5/23/2021 64.6 80.6
5/24/2021 55.7 86.4
5/25/2021 56.6 88.7
5/26/2021 62.2 89
5/27/2021 65.3 91.3
5/28/2021 55.6 79.8
5/29/2021 58.1 75.6
5/30/2021 58.6 78.2
5/31/2021 59.3 68.5
6/1/2021 54.8 76.3
6/2/2021 55.5 80.5
6/3/2021 56.6 77.4
6/4/2021 57.6 78.9
6/5/2021 61.4 82
6/6/2021 65 90.9
6/7/2021 67.3 95
6/8/2021 69.2 96.1
6/9/2021 73.6 100.2
6/10/2021 74 97
6/11/2021 74.6 103.8
6/12/2021 70.7 96
6/13/2021 73.5 96.9
6/14/2021 70.4 90.5
6/15/2021 60.6 94.1
6/16/2021 71.6 96.4
6/17/2021 67.7 95.1
6/18/2021 67 96
6/19/2021 68.8 97.3
6/20/2021 72.3 102.3
6/21/2021 66.9 87.3
6/22/2021 58.4 92.2
6/23/2021 73.1 100.2
6/24/2021 73.2 99.4
6/25/2021 76.3 98.7
6/26/2021 62.3 90.6
6/27/2021 64.5 78.3
6/28/2021 65.5 73.3
6/29/2021 66.4 77.1
6/30/2021 68.4 83.1
7/1/2021 69.5 86.7
7/2/2021 69.6 79.9
7/3/2021 69.1 86.1
7/4/2021 68.6 90.2
7/5/2021 67.1 84.7
7/6/2021 65.4 83.9
7/7/2021 64.4 89.1
7/8/2021 64.5 91.5
7/9/2021 68.9 91.7
7/10/2021 69.7 92.1
7/11/2021 67.2 83.6
7/12/2021 62.1 88.2
7/13/2021 66.2 89.7
7/14/2021 66.9 91.1
7/15/2021 69.7 95.3
7/16/2021 66.4 87.8
7/17/2021 72.6 91.2
7/18/2021 69.5 91.9
7/19/2021 68 85.1
7/20/2021 65.7 83
7/21/2021 60.3 83.8
7/22/2021 65.8 87.4
7/23/2021 68 90.4
7/24/2021 69.7 96.1
7/25/2021 76.4 97.9
7/26/2021 71.5 93.6
7/27/2021 63.5 97.3
7/28/2021 68.6 91.8
7/29/2021 63.9 93.3
7/30/2021 66.7 95.5
7/31/2021 64.5 96.9
8/1/2021 66.7 84.9
8/2/2021 67 84
8/3/2021 53.8 85.6
8/4/2021 54.3 86.4
8/5/2021 72.3 93.3
8/6/2021 69.7 96.7
8/7/2021 70.5 95.9
8/8/2021 71.8 98.8
8/9/2021 73.4 100.5
8/10/2021 74.1 97.6
8/11/2021 73.7 94.6
8/12/2021 72.6 94
8/13/2021 65.6 90.6
8/14/2021 64.9 80.3
8/15/2021 64.3 87.6
8/16/2021 64.7 87.4
8/17/2021 65.2 82.3
8/18/2021 68.9 84.2
8/19/2021 72.6 92.6
8/20/2021 70.8 92.8
8/21/2021 70.3 88.1
8/22/2021 73 90.2
8/23/2021 70.2 94
8/24/2021 70 95.8
8/25/2021 70.2 94.2
8/26/2021 64.9 92.4
8/27/2021 65.4 91.7
8/28/2021 70.1 91.8
8/29/2021 63.8 89.9
8/30/2021 63.7 91.5
8/31/2021 68.2 95
9/1/2021 72.6 95.5
9/2/2021 71.6 93.5
9/3/2021 74.3 93.4
9/4/2021 69.7 92.8
9/5/2021 68.2 84.4
9/6/2021 62.6 93.5
9/7/2021 69.2 96.8
9/8/2021 67 89.3
9/9/2021 62.9 94.8
9/10/2021 66.6 100.6
9/11/2021 61.5 97.9
9/12/2021 60.5 92.7
9/13/2021 53.7 89.5
9/14/2021 64.6 90.1
9/15/2021 67 87.5
9/16/2021 66.6 90.9
9/17/2021 64.5 94.7
9/18/2021 66.1 91.2
9/19/2021 60 95.8
9/20/2021 71.2 98.9
9/21/2021 60.6 76.9
9/22/2021 41 80.3
9/23/2021 54.1 88
9/24/2021 51.7 88.1
9/25/2021 46.3 88.3
9/26/2021 58.5 87.7
9/27/2021 60.7 85.7
9/28/2021 58.5 88.3
9/29/2021 54.4 89.6
9/30/2021 55.3 71.1
10/1/2021 55.7 73
10/2/2021 52.4 77.4
10/3/2021 51 80.1
10/4/2021 50.5 86
10/5/2021 55.6 85.4
10/6/2021 51.2 82.8
10/7/2021 53 92.2
10/8/2021 57.7 93.1
10/9/2021 61.4 96.7
10/10/2021 50.3 87
10/11/2021 43 80.7
10/12/2021 59.2 89
10/13/2021 48.8 78.8
10/14/2021 40.1 83.2
10/15/2021 40.1 65.4
10/16/2021 31.8 71.7
10/17/2021 35.2 73.8
10/18/2021 50.1 80.2