Apple scab:  Primary infection period ratings

Background Information for this page
Return to radar list for Greenville RI
Weather data for Greenville RI.  Forecast values begin July 30, 2010
 Combined Primary scab season ratings usually total about 300 - 350 rating points.
 Individual peak infection periods can exceed 150.
Date Observed and Forecast
Inches Rain
Approximate
McIntosh bud stage
Low end of estimate range Best estimate of Primary Scab Infection Period Conditions Rating High end of
estimate range
Tue, March 30  3.42 50% Green Tip  
Wed, March 31  0.09 below 0.5 below 0.5
Thu, April 1  0  
Fri, April 2  0  
Sat, April 3  0  
Sun, April 4  0  
Mon, April 5  0 early Tight Clus.      
Tue, April 6  0 Tight Cluster  
Wed, April 7  0 Open Cluster  
Thu, April 8  0  
Fri, April 9  0.81 8 18
Sat, April 10  0  
Sun, April 11  0  
Mon, April 12  0 full Pink-extended      
Tue, April 13  0  
Wed, April 14  0  
Thu, April 15  0  
Fri, April 16  0.38 7 21 36
Sat, April 17  0.18 below 0.5 2 3
Sun, April 18  0.08 late Pink 4 9 15
Mon, April 19  0        
Tue, April 20  0  
Wed, April 21  0 King Bloom  
Thu, April 22  0.23 53 93 133
Fri, April 23  0 Full Bloom  
Sat, April 24  0  
Sun, April 25  0.11 17 32 47
Mon, April 26  0.13   below 0.5 below 0.5 1
Tue, April 27  0.19 5 10 14
Wed, April 28  0.04  
Thu, April 29  0  
Fri, April 30  0  
Sat, May 1  0  
Sun, May 2  0 95% Petal Fall  
Mon, May 3  0.30 100% Petal Fall 103 144 185
Tue, May 4  0.11 11 18 25
Wed, May 5  0 Fruit Set  
Thu, May 6  0  
Fri, May 7  0  
Sat, May 8  0.84 3 28 52
Sun, May 9  0  
Mon, May 10  0        
Tue, May 11  0  
Wed, May 12  0.01 below 0.5 below 0.5
Thu, May 13  0  
Fri, May 14  0.14  
Sat, May 15  0  
Sun, May 16  0  
Mon, May 17  0        
Tue, May 18  0.78 15 38
Wed, May 19  0.38 below 0.5 below 0.5
Thu, May 20  0  
Fri, May 21  0  
Sat, May 22  0  
Sun, May 23  0  
Mon, May 24  0        
Tue, May 25  0  
Wed, May 26  0.06 below 0.5 below 0.5
Thu, May 27  0.22  
Fri, May 28  0  
Sat, May 29  0.46 2 5
Sun, May 30  0.02  
Mon, May 31  0        
Tue, June 1  0.60 below 0.5 below 0.5