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 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
Sun, April 4  0 50% Green Tip  
Mon, April 5  0  
Tue, April 6  0.13 1 5
Wed, April 7  0.33 below 0.5 1
Thu, April 8  0.01 below 0.5 below 0.5
Fri, April 9  0.68 below 0.5 1
Sat, April 10  0.07        
Sun, April 11  0  
Mon, April 12  0  
Tue, April 13  0  
Wed, April 14  0 Half-inch Green  
Thu, April 15  0  
Fri, April 16  0.41 3 7
Sat, April 17  0.46     1 3
Sun, April 18  0.12 below 0.5 below 0.5
Mon, April 19  0.01  
Tue, April 20  0  
Wed, April 21  0  
Thu, April 22  0.14 below 0.5 below 0.5 1
Fri, April 23  0.03 below 0.5 below 0.5 below 0.5
Sat, April 24  0 early Tight Clus.      
Sun, April 25  0 Tight Cluster  
Mon, April 26  0.01 below 0.5 2 3
Tue, April 27  0.31 4 9 14
Wed, April 28  0.72  
Thu, April 29  0 Open Cluster  
Fri, April 30  0 full Pink-extended  
Sat, May 1  0 late Pink      
Sun, May 2  0.01 King Bloom  
Mon, May 3  0  
Tue, May 4  0.19 Full Bloom 125 204 283
Wed, May 5  0  
Thu, May 6  0.18 3 4 5
Fri, May 7  0  
Sat, May 8  0.52   13 19 26
Sun, May 9  0  
Mon, May 10  0  
Tue, May 11  0  
Wed, May 12  0  
Thu, May 13  0  
Fri, May 14  0 95% Petal Fall  
Sat, May 15  0.02 100% Petal Fall      
Sun, May 16  0  
Mon, May 17  0  
Tue, May 18  0  
Wed, May 19  0.77 75 119 163
Thu, May 20  0 Fruit Set  
Fri, May 21  0  
Sat, May 22  0        
Sun, May 23  0  
Mon, May 24  0  
Tue, May 25  0  
Wed, May 26  0  
Thu, May 27  0  
Fri, May 28  0  
Sat, May 29  0        
Sun, May 30  0  
Mon, May 31  0  
Tue, June 1  0.51 34 72
Wed, June 2  0  
Thu, June 3  0.35 4 9
Fri, June 4  0  
Sat, June 5  0.98     below 0.5 2