UC IPM Online UC ANR home page UC IPM home page

UC IPM Home

SKIP navigation

 

How to Manage Pests

Interactive Tools and Models:
Grape Powdery Mildew Risk Assessment Index

RAI report for Upper_Lake-02.P (UPL)

Time period: March 31, 2017, to September 29, 2017,
retrieved on November 25, 2017.
Graph of RAI for Upper_Lake-02.P

Because estimated data are included in the index, use reported RAI with caution. Interpret RAI using field surveys and your knowledge of the particular vineyard, along with additional weather data if you have it.

Date RAI Disease pressure Pathogen status Hours
70° ≤ Temp ≤ 85°
Hours
Temp > 95°
Notes
03/31/2017 0 n/a no infection 2.8 0.00  
04/01/2017 20 n/a no infection 7.7 0.00  
04/02/2017 40 n/a no infection 6.3 0.00  
04/03/2017 0 n/a no infection 2.9 0.00  
04/04/2017 20 n/a no infection 6.1 0.00  
04/05/2017 0 n/a no infection 0.7 0.00  
04/06/2017 0 n/a no infection 0.0 0.00  
04/07/2017 0 n/a no infection 0.0 0.00  
04/08/2017 0 n/a no infection 0.0 0.00  
04/09/2017 0 n/a no infection 0.0 0.00  
04/10/2017 0 n/a no infection 0.0 0.00  
04/11/2017 0 n/a no infection 0.0 0.00  
04/12/2017 0 n/a no infection 0.0 0.00  
04/13/2017 0 n/a no infection 0.0 0.00  
04/14/2017 0 n/a no infection 0.0 0.00  
04/15/2017 0 n/a no infection 0.0 0.00  
04/16/2017 0 n/a no infection 0.0 0.00  
04/17/2017 0 n/a no infection 0.0 0.00  
04/18/2017 0 n/a no infection 0.0 0.00  
04/19/2017 0 n/a no infection 0.0 0.00  
04/20/2017 0 n/a no infection 0.0 0.00  
04/21/2017 0 n/a no infection 5.7 0.00  
04/22/2017 0 n/a no infection 0.0 0.00  
04/23/2017 0 n/a no infection 0.0 0.00  
04/24/2017 0 n/a no infection 0.0 0.00  
04/25/2017 0 n/a no infection 0.0 0.00  
04/26/2017 0 n/a no infection 0.0 0.00  
04/27/2017 0 n/a no infection 0.0 0.00  
04/28/2017 0 n/a no infection 1.1 0.00  
04/29/2017 20 n/a no infection 6.4 0.00  
04/30/2017 40 n/a no infection 7.8 0.00  
05/01/2017 0 n/a no infection 4.9 0.00  
05/02/2017 0 n/a no infection 5.3 0.00  
05/03/2017 0 n/a no infection 3.8 0.00  
05/04/2017 0 n/a no infection 4.7 0.00  
05/05/2017 0 n/a no infection 0.0 0.00  
05/06/2017 0 n/a no infection 0.0 0.00  
05/07/2017 20 n/a no infection 7.0 0.00  
05/08/2017 40 n/a no infection 9.1 0.00  
05/09/2017 0 n/a no infection 4.2 0.00  
05/10/2017 20 n/a no infection 7.8 0.00  
05/11/2017 0 n/a no infection 0.0 0.00  
05/12/2017 0 n/a no infection 0.0 0.00  
05/13/2017 0 n/a no infection 0.0 0.00  
05/14/2017 0 n/a no infection 0.0 0.00  
05/15/2017 0 n/a no infection 0.4 0.00  
05/16/2017 0 n/a no infection 0.0 0.00  
05/17/2017 0 n/a no infection 3.2 0.00  
05/18/2017 20 n/a no infection 8.2 0.00  
05/19/2017 0 n/a no infection 5.2 0.00  
05/20/2017 0 n/a no infection 4.0 0.00  
05/21/2017 0 n/a no infection 3.8 0.00  
05/22/2017 0 n/a no infection 2.7 0.18  
05/23/2017 0 n/a no infection 3.0 0.86  
05/24/2017 0 n/a no infection 4.0 0.00  
05/25/2017 0 n/a no infection 5.4 0.00  
05/26/2017 0 n/a no infection 1.1 0.00  
05/27/2017 20 n/a no infection 7.7 0.00  
05/28/2017 0 n/a no infection 5.5 0.00  
05/29/2017 0 n/a no infection 4.9 0.00  
05/30/2017 0 n/a no infection 4.7 0.00  
05/31/2017 20 n/a no infection 7.4 0.00  
06/01/2017 40 n/a no infection 8.5 0.00  
06/02/2017 60 high reproduces every 5 days 9.8 0.00  
06/03/2017 80 high reproduces every 5 days 8.5 0.00  
06/04/2017 100 high reproduces every 5 days 8.8 0.00  
06/05/2017 90 high reproduces every 5 days 5.3 0.00  
06/06/2017 100 high reproduces every 5 days 10.0 0.00  
06/07/2017 100 high reproduces every 5 days 6.4 0.00  
06/08/2017 90 high reproduces every 5 days 0.0 0.00  
06/09/2017 80 high reproduces every 5 days 0.3 0.00  
06/10/2017 70 high reproduces every 5 days 0.0 0.00  
06/11/2017 60 high reproduces every 5 days 0.0 0.00  
06/12/2017 50 intermediate reproduces every 15 days 2.7 0.00  
06/13/2017 70 high reproduces every 5 days 7.9 0.00  
06/14/2017 90 high reproduces every 5 days 9.6 0.00  
06/15/2017 100 high reproduces every 5 days 11.5 0.00  
06/16/2017 90 high reproduces every 5 days 4.5 0.00  
06/17/2017 80 high reproduces every 5 days 4.0 0.00  
06/18/2017 70 high reproduces every 5 days 3.0 6.39  
06/19/2017 60 high reproduces every 5 days 4.5 6.16  
06/20/2017 50 intermediate reproduces every 15 days 4.7 0.01  
06/21/2017 40 intermediate reproduces every 15 days 3.5 5.92  
06/22/2017 30 intermediate reproduces every 15 days 3.5 6.82  
06/23/2017 20 low is present 3.5 5.78  
06/24/2017 10 low is present 4.4 5.59  
06/25/2017 0 low is present 4.4 0.00  
06/26/2017 20 low is present 8.7 0.00  
06/27/2017 40 intermediate reproduces every 15 days 10.6 0.00  
06/28/2017 30 intermediate reproduces every 15 days 4.0 0.00  
06/29/2017 20 low is present 5.0 0.00  
06/30/2017 10 low is present 5.1 0.00  
07/01/2017 0 low is present 5.5 0.00  
07/02/2017 0 low is present 3.6 0.80  
07/03/2017 0 low is present 4.6 0.00  
07/04/2017 0 low is present 4.3 0.00  
07/05/2017 0 low is present 4.2 0.00  
07/06/2017 0 low is present 3.4 1.33  
07/07/2017 0 low is present 3.1 3.33  
07/08/2017 0 low is present 3.7 0.51  
07/09/2017 0 low is present 3.2 2.31  
07/10/2017 0 low is present 4.4 0.00  
07/11/2017 0 low is present 4.2 0.00  
07/12/2017 0 low is present 4.3 0.00  
07/13/2017 0 low is present 3.4 0.39  
07/14/2017 0 low is present 3.5 0.00  
07/15/2017 0 low is present 4.7 0.00  
07/16/2017 0 low is present 4.7 0.00  
07/17/2017 0 low is present 4.0 0.00  
07/18/2017 20 low is present 10.8 0.00  
07/19/2017 10 low is present 4.3 0.00  
07/20/2017 0 low is present 4.4 0.00  
07/21/2017 0 low is present 4.1 0.00  
07/22/2017 0 low is present 2.9 3.69  
07/23/2017 0 low is present 2.9 0.23  
07/24/2017 0 low is present 3.9 0.00  
07/25/2017 0 low is present 4.3 0.00  
07/26/2017 0 low is present 5.3 0.00  
07/27/2017 0 low is present 3.4 0.72  
07/28/2017 0 low is present 3.5 0.50  
07/29/2017 0 low is present 3.7 1.93  
07/30/2017 0 low is present 3.1 2.94  
07/31/2017 0 low is present 3.6 3.71  
08/01/2017 0 low is present 3.1 5.64  
08/02/2017 0 low is present 3.0 6.38  
08/03/2017 0 low is present 3.0 4.30  
08/04/2017 20 low is present 7.0 0.00  
08/05/2017 40 intermediate reproduces every 15 days 7.0 0.05  
08/06/2017 30 intermediate reproduces every 15 days 4.6 0.00  
08/07/2017 20 low is present 3.9 0.00  
08/08/2017 10 low is present 3.8 0.00  
08/09/2017 0 low is present 4.6 0.00  
08/10/2017 0 low is present 3.6 0.00  
08/11/2017 0 low is present 4.4 0.00  
08/12/2017 0 low is present 3.4 0.00  
08/13/2017 0 low is present 4.2 0.00  
08/14/2017 20 low is present 10.8 0.00  
08/15/2017 40 intermediate reproduces every 15 days 10.6 0.00  
08/16/2017 30 intermediate reproduces every 15 days 4.1 0.00  
08/17/2017 20 low is present 3.6 0.00  
08/18/2017 10 low is present 4.0 1.02  
08/19/2017 0 low is present 3.8 0.00  
08/20/2017 0 low is present 5.0 0.00  
08/21/2017 0 low is present 4.7 0.00  
08/22/2017 0 low is present 3.3 0.00  
08/23/2017 0 low is present 3.1 0.00  
08/24/2017 0 low is present 4.3 0.00  
08/25/2017 0 low is present 3.6 0.14  
08/26/2017 0 low is present 3.3 4.60  
08/27/2017 0 low is present 2.9 5.39  
08/28/2017 0 low is present 2.6 4.98  
08/29/2017 0 low is present 2.4 3.55  
08/30/2017 0 low is present 3.8 0.00  
08/31/2017 0 low is present 3.1 1.98  
09/01/2017 0 low is present 2.8 4.30  
09/02/2017 0 low is present 3.1 4.63  
09/03/2017 0 low is present 4.1 4.90  
09/04/2017 0 low is present 4.1 1.16  
09/05/2017 0 low is present 5.1 0.00  
09/06/2017 0 low is present 4.8 0.00  
09/07/2017 0 low is present 2.3 0.00  
09/08/2017 20 low is present 10.7 0.00  
09/09/2017 10 low is present 4.2 0.00  
09/10/2017 0 low is present 3.8 0.04  
09/11/2017 0 low is present 3.8 0.04 P
09/12/2017 20 low is present 12.2 0.00  
09/13/2017 40 intermediate reproduces every 15 days 10.3 0.00  
09/14/2017 60 high reproduces every 5 days 7.7 0.00  
09/15/2017 80 high reproduces every 5 days 7.4 0.00  
09/16/2017 100 high reproduces every 5 days 8.1 0.00  
09/17/2017 100 high reproduces every 5 days 8.2 0.00  
09/18/2017 90 high reproduces every 5 days 1.6 0.00  
09/19/2017 80 high reproduces every 5 days 1.8 0.00  
09/20/2017 70 high reproduces every 5 days 0.0 0.00  
09/21/2017 60 high reproduces every 5 days 0.0 0.00  
09/22/2017 50 intermediate reproduces every 15 days 0.0 0.00  
09/23/2017 40 intermediate reproduces every 15 days 5.3 0.00  
09/24/2017 60 high reproduces every 5 days 6.7 0.00  
09/25/2017 80 high reproduces every 5 days 8.0 0.00  
09/26/2017 70 high reproduces every 5 days 3.5 0.00  
09/27/2017 60 high reproduces every 5 days 5.2 0.00  
09/28/2017 80 high reproduces every 5 days 8.8 0.00  
09/29/2017 100 high reproduces every 5 days 7.6 0.00  

P = missing data substituted with values from previous day

Top of page


Statewide IPM Program, Agriculture and Natural Resources, University of California
All contents copyright 2017 The Regents of the University of California. All rights reserved.

For noncommercial purposes only, any Web site may link directly to this page. FOR ALL OTHER USES or more information, read Legal Notices. Unfortunately, we cannot provide individual solutions to specific pest problems. See our Home page, or in the U.S., contact your local Cooperative Extension office for assistance.

Agriculture and Natural Resources, University of California

Accessibility   web template revised: November 25, 2017 Contact webmaster.