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 3, 2008
 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
Sat, April 12  0.55 50% Green Tip  
Sun, April 13  0.01  
Mon, April 14  0  
Tue, April 15  0  
Wed, April 16  0  
Thu, April 17  0  
Fri, April 18  0        
Sat, April 19  0  
Sun, April 20  0  
Mon, April 21  0 early Tight Clus.  
Tue, April 22  0  
Wed, April 23  0 Tight Cluster  
Thu, April 24  0 Open Cluster  
Fri, April 25  0        
Sat, April 26  0  
Sun, April 27  0.01  
Mon, April 28  1.18 23 53
Tue, April 29  1.08 full Pink-extended below 0.5 2 4
Wed, April 30  0  
Thu, May 1  0  
Fri, May 2  0.17   1 5 8
Sat, May 3  0.18 below 0.5 below 0.5 2
Sun, May 4  0.33 late Pink 5 13 21
Mon, May 5  0 King Bloom  
Tue, May 6  0  
Wed, May 7  0 Full Bloom  
Thu, May 8  0.13 39 63 86
Fri, May 9  0.38   25 39 53
Sat, May 10  0  
Sun, May 11  0  
Mon, May 12  0 95% Petal Fall  
Tue, May 13  0 100% Petal Fall  
Wed, May 14  0  
Thu, May 15  0  
Fri, May 16  0.41   86 140 193
Sat, May 17  0.44  
Sun, May 18  0.05 Fruit Set 13 20 27
Mon, May 19  0  
Tue, May 20  0.28 12 19 25
Wed, May 21  0  
Thu, May 22  0.03  
Fri, May 23  0        
Sat, May 24  0  
Sun, May 25  0  
Mon, May 26  0  
Tue, May 27  0.17 38 86 133
Wed, May 28  0  
Thu, May 29  0  
Fri, May 30  0        
Sat, May 31  0.21 13 26
Sun, June 1  0  
Mon, June 2  0  
Tue, June 3  0  
Wed, June 4  0.50 15 34
Thu, June 5  0.03 below 0.5 below 0.5
Fri, June 6  0.38     2 4
Sat, June 7  0  
Sun, June 8  0  
Mon, June 9  0  
Tue, June 10  0  
Wed, June 11  0  
Thu, June 12  0  
Fri, June 13  0        
Sat, June 14  0  
Sun, June 15  0.42 below 0.5 1