Apple scab:  Primary infection period ratings

Background Information for this page
Return to radar list for Monmouth ME
Weather data for Monmouth ME.  Forecast values begin July 3, 2009
 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, April 21  1.42 50% Green Tip  
Wed, April 22  0.40 below 0.5 2
Thu, April 23  0.28 below 0.5 below 0.5
Fri, April 24  0  
Sat, April 25  0  
Sun, April 26  0.07 below 0.5 below 0.5
Mon, April 27  0.02 Half-inch Green   below 0.5 below 0.5
Tue, April 28  0  
Wed, April 29  0  
Thu, April 30  0  
Fri, May 1  0.29 early Tight Clus. below 0.5 3 5
Sat, May 2  0.13 Tight Cluster  
Sun, May 3  0  
Mon, May 4  0        
Tue, May 5  0.19 Open Cluster 32 73 115
Wed, May 6  0.13 5 9 13
Thu, May 7  0.93 10 17 24
Fri, May 8  0.03 1 2 4
Sat, May 9  0.72 full Pink-extended 16 30 44
Sun, May 10  0.09 2 3 4
Mon, May 11  0.05 late Pink      
Tue, May 12  0 King Bloom  
Wed, May 13  0  
Thu, May 14  0.24 42 67 92
Fri, May 15  0 Full Bloom  
Sat, May 16  0.09 1 2 2
Sun, May 17  0.39 below 0.5 1 2
Mon, May 18  0        
Tue, May 19  0  
Wed, May 20  0  
Thu, May 21  0  
Fri, May 22  0 95% Petal Fall  
Sat, May 23  0 100% Petal Fall  
Sun, May 24  0.14 14 29 43
Mon, May 25  0        
Tue, May 26  0  
Wed, May 27  0.69 15 33 51
Thu, May 28  0.60 13 31 50
Fri, May 29  0.32 below 0.5 5 9
Sat, May 30  0.31 1 3
Sun, May 31  0.21 Fruit Set 1 4
Mon, June 1  0        
Tue, June 2  0  
Wed, June 3  0  
Thu, June 4  0  
Fri, June 5  0  
Sat, June 6  0  
Sun, June 7  0  
Mon, June 8  0        
Tue, June 9  0.33 3 10
Wed, June 10  0.06  
Thu, June 11  0  
Fri, June 12  1.63 below 0.5 1