Chilling and Growing Degree Hour Information for Various Locations Around the State
Choose an ending year: Current 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005
October 1, 2023 through February 15, 2024
Location | Total Std. chill hours | Total Mod. chill hours | Last Data (Days) |
---|---|---|---|
AU Turf Unit WLL | 206 (No data last year) | 206 (No data last year) | 02/15/24 (31) |
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) |
EVSRC Field Crops | 499 (No data last year) | 378 (No data last year) | 02/15/24 (95) |
EVSRC PBU | 840 (No data last year) | 802 (No data last year) | 02/15/24 (95) |
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) |
Ornamental Horticulture RC | 152 (No data last year) | 152 (No data last year) | 02/15/24 (49) |
Plant Science RC | 212 (No data last year) | 211 (No data last year) | 02/15/24 (49) |
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) |
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 |
---|---|
5000-6000 | Full Bud Swell/First Green |
6000-8000 | Pre-Pink (Calyx green/red) |
8000-9200 | Pink Bud |
9200-10400 | 50% Bloom |
AU Turf Unit WLL | ||||
---|---|---|---|---|
Chill Requirement | Date Chilling Met | GDH Total | Date Modified Chilling Met | Chilling Hours Modified |
450 | Not met | 0 | 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 |
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 |
EVSRC Field Crops | ||||
---|---|---|---|---|
Chill Requirement | Date Chilling Met | GDH Total | Date Modified Chilling Met | Chilling Hours Modified |
450 | 02/07/24 | 2954.4 | 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 |
EVSRC PBU | ||||
---|---|---|---|---|
Chill Requirement | Date Chilling Met | GDH Total | Date Modified Chilling Met | Chilling Hours Modified |
450 | 01/03/24 | 8797.2 | 01/07/24 | 8478 |
550 | 01/13/24 | 7542 | 01/16/24 | 7290 |
650 | 01/20/24 | 7290 | 01/22/24 | 7290 |
750 | 02/02/24 | 3956.4 | 02/06/24 | 3144 |
850 | Not met | 0 | 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 |
Ornamental Horticulture RC | ||||
---|---|---|---|---|
Chill Requirement | Date Chilling Met | GDH Total | Date Modified Chilling Met | Chilling Hours Modified |
450 | Not met | 0 | 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 |
Plant Science RC | ||||
---|---|---|---|---|
Chill Requirement | Date Chilling Met | GDH Total | Date Modified Chilling Met | Chilling Hours Modified |
450 | Not met | 0 | 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 |