2019-2020 Data

Click here for previous year data: 2018-2019, 2017-2018, 2016-2017, 2015-2016, 2014-2015

NYS Agricultural Experiment Station - Geneva (Weekly samples)

Date Location Variety LT10 LT50 LT90 Bud Mortality %
1/12/2021 Geneva Cabernet Franc -8.6 -11.0 -15.9  
    Noiret -12.6 -16.5 -19.3  
    Concord -16.0 -18.3 -21.3  
    Riesling -9.9 -13.4 -15.8  

Finger Lakes - Commercial Vineyards

Date Location Variety LT10 LT50 LT90 Bud Mortality %
3/2/2020 East Keuka Cabernet Franc -8.7 -10.7 -13.2  
    Cayuga White -8.5 -11.1 -15.2  
    Concord -9.6 -15.9 -21.6  
    Riesling -7.8 -9.2 -11.4  
2/24/2020 East Seneca Cabernet Franc -10.5 -12.6 -15.6 2
    Cayuga White -10.8 -15.3 -18.9 2
    Concord -15.0 -18.3 -20.1 0
    Riesling -9.9 -13.4 -16.2 8
3/16/2020 Sodus Lemberger 0.7 -2.2 -5.  
    Riesling 2.5 -6.7 -10.7  
3/16/2020 West Keuka Riesling 0.5 -2.9 -7.1  
    Cayuga White -1.5 -2.9 -7.1  
    Concord 0.5 -4.7 -9.9  
3/16/2020 West Canandaigua Concord 2.1 -1.7 -5.6  
    Riesling 2.7 -1.1 -4.0  
    Cayuga White -2.6 -7.1 -11.7  
2/24/2020 West Cayuga Cab Franc -10.5 -12.9 -16.1 4
    Catawba -14.6 -17.6 -20.9 2
    Cayuga White -10.2 -15.4 -18.5 2
    Riesling -6.5 -13.0 -14.1 8

Lake Erie  (Monitoring from 1/17/2020)

Date Location Variety LT10 LT50 LT90 Bud Mortality %
3/9/2020 Portland Concord 3.6 1.1 -2.8 3%
Final Collection   Niagara 3.4 -2.0 -5.4 8%
    Riesling -4.5 -6.6 -8.0 3%
    Traminette -3.0 -6.9 -8.3 0%

Hudson Valley  (Monitoring starting in late January)

Date Location Variety LT10 LT50 LT90 Bud Mortality %
3/10/2020 Hudson Valley Cab Franc -0.4 -4.9 -9.2  
    Marquette -10.7 -16.1 -22.8  
    Marquette (South) -6.2 -12.7 -17.3  
    Riesling -1.9 -6.5 -12.3