Chilling and Growing Degree Hour Information for Various Locations Around the State

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October 1, 2023 through February 15, 2024

Location Total Std. chill hours Total Mod. chill hours Last Data (Days)
Black Belt REC WLL 855 (No data last year) 754 (No data last year) 02/15/24 (138)
Brewton ARU WLL 741 (No data last year) 665 (No data last year) 02/15/24 (138)
Chilton Co REC WLL 928 (No data last year) 814 (No data last year) 02/15/24 (138)
EV Smith HQ WLL 889 (No data last year) 776 (No data last year) 02/15/24 (138)
Gulf Coast REC 469 (No data last year) 444 (No data last year) 02/15/24 (138)
Prattville ARU WLL 806 (No data last year) 722 (No data last year) 02/15/24 (138)
Sand Mt REC WLL 1216 (No data last year) 1034 (No data last year) 02/15/24 (138)
Tenn Valley REC 1107 (No data last year) 950 (No data last year) 02/15/24 (138)
Upper Coastal Pl ARC WLL 1150 (No data last year) 965 (No data last year) 02/15/24 (138)
Wiregrass REC 574 (No data last year) 539 (No data last year) 02/15/24 (138)

NOTES:

Chill totals for previous years do not include data past February 15.
Comparison data is for the same month and day last year.
The (Days) value after the date indicates the number of days used in calculations



GDH Values Descriptions

Range (GDH cumulations)Description
5000-6000Full Bud Swell/First Green
6000-8000Pre-Pink (Calyx green/red)
8000-9200Pink Bud
9200-1040050% Bloom


Black Belt REC WLL
Chill Requirement Date Chilling Met GDH Total Date Modified Chilling Met Chilling Hours Modified
450 01/03/24 9019.2 01/12/24 8154
550 01/12/24 8154 01/19/24 7857.6
650 01/18/24 7857.6 01/29/24 5079.6
750 01/29/24 5079.6 02/14/24 520.8
850 02/14/24 520.8 Not met 0
950 Not met 0 Not met 0
1050 Not met 0 Not met 0


Brewton ARU WLL
Chill Requirement Date Chilling Met GDH Total Date Modified Chilling Met Chilling Hours Modified
450 01/07/24 10549.2 01/15/24 8896.8
550 01/17/24 8664 01/21/24 8642.4
650 01/30/24 5308.8 02/13/24 694.8
750 Not met 0 Not met 0
850 Not met 0 Not met 0
950 Not met 0 Not met 0
1050 Not met 0 Not met 0


Chilton Co REC WLL
Chill Requirement Date Chilling Met GDH Total Date Modified Chilling Met Chilling Hours Modified
450 12/30/23 8373.6 01/07/24 8150.4
550 01/06/24 8281.2 01/16/24 7396.8
650 01/15/24 7426.8 01/21/24 7396.8
750 01/20/24 7396.8 02/04/24 3708
850 02/03/24 4058.4 Not met 0
950 Not met 0 Not met 0
1050 Not met 0 Not met 0


EV Smith HQ WLL
Chill Requirement Date Chilling Met GDH Total Date Modified Chilling Met Chilling Hours Modified
450 12/30/23 9242.4 01/09/24 8506.8
550 01/07/24 8811.6 01/17/24 7557.6
650 01/16/24 7557.6 01/29/24 4590
750 01/21/24 7557.6 02/08/24 2797.2
850 02/07/24 2986.8 Not met 0
950 Not met 0 Not met 0
1050 Not met 0 Not met 0


Gulf Coast REC
Chill Requirement Date Chilling Met GDH Total Date Modified Chilling Met Chilling Hours Modified
450 02/02/24 5995.2 Not met 0
550 Not met 0 Not met 0
650 Not met 0 Not met 0
750 Not met 0 Not met 0
850 Not met 0 Not met 0
950 Not met 0 Not met 0
1050 Not met 0 Not met 0


Prattville ARU WLL
Chill Requirement Date Chilling Met GDH Total Date Modified Chilling Met Chilling Hours Modified
450 01/04/24 9814.8 01/13/24 8324.4
550 01/14/24 8324.4 01/20/24 8020.8
650 01/20/24 8020.8 02/01/24 4680
750 02/04/24 3925.2 Not met 0
850 Not met 0 Not met 0
950 Not met 0 Not met 0
1050 Not met 0 Not met 0


Sand Mt REC WLL
Chill Requirement Date Chilling Met GDH Total Date Modified Chilling Met Chilling Hours Modified
450 12/19/23 6968.4 01/02/24 5570.4
550 12/29/23 5610 01/07/24 5511.6
650 01/03/24 5570.4 01/14/24 5323.2
750 01/08/24 5511.6 01/18/24 5323.2
850 01/14/24 5323.2 01/23/24 5323.2
950 01/19/24 5323.2 02/02/24 3332.4
1050 01/28/24 3458.4 Not met 0


Tenn Valley REC
Chill Requirement Date Chilling Met GDH Total Date Modified Chilling Met Chilling Hours Modified
450 12/26/23 7074 01/04/24 6702
550 01/01/24 6702 01/10/24 6500.4
650 01/06/24 6702 01/17/24 6079.2
750 01/14/24 6079.2 01/21/24 6079.2
850 01/18/24 6079.2 01/31/24 3880.8
950 01/27/24 4466.4 02/15/24 290.4
1050 02/04/24 3202.8 Not met 0


Upper Coastal Pl ARC WLL
Chill Requirement Date Chilling Met GDH Total Date Modified Chilling Met Chilling Hours Modified
450 12/21/23 8259.6 01/04/24 6634.8
550 12/30/23 6706.8 01/10/24 6493.2
650 01/04/24 6634.8 01/16/24 6316.8
750 01/11/24 6493.2 01/20/24 6316.8
850 01/17/24 6316.8 01/31/24 3922.8
950 01/21/24 6316.8 02/14/24 428.4
1050 02/01/24 3882 Not met 0


Wiregrass REC
Chill Requirement Date Chilling Met GDH Total Date Modified Chilling Met Chilling Hours Modified
450 01/19/24 9184.8 01/21/24 9151.2
550 02/06/24 3937.2 Not met 0
650 Not met 0 Not met 0
750 Not met 0 Not met 0
850 Not met 0 Not met 0
950 Not met 0 Not met 0
1050 Not met 0 Not met 0