Final Chill Hour Numbers 2023-2024

Chill Hours (Using the under 45 F method)

697

Chill Hours (Using the 32-45 F Model)

490

Chill Hour Collection began on 12/11/2023. Chill hour collection ceased on 2/25/2024. Last updated on 2/29/2024.

Historic Chill Hour Readings using the 45 F method for Fredericksburg:
2023-2024 Season: 697
2022-2023 Season:672 (December start reflected tree condition more accurately than starting arbitrarily on Nov. 15th)
2021-2022 Season: 814
2020-2021 Season: 1037
2019-2020 Season: 992 (1013)
2018-2019 Season: 1039
2017-2018 Season: 967
2016-2017 Season: 460
2015-2016 Season: 819
2014-2015 Season:948
2013-2014 Season:1094
2012-2013 Season:1182
2011-2012 Season:950
2010-2011 Season:1000