Apple scab:  Primary infection period ratings

Return to radar list for Hancock NH
Weather data for Hancock NH.  Forecast values begin July 3, 2011
      These ratings are relative because they do not account for scab spore population density, which is the MOST important factor determining absolute infection risk.  Estimates also do not account for any secondary scab spores that might be present from earlier uncontrolled primary scab infection periods.  
Date Observed & Forecast
Inches Rain
McIntosh
bud stage
1 in 20 chance that actual value is equal or less than Estimated Portion
of Total Annual

Primary Scab Infection Potential
1 in 20 chance that actual value is more than
Wed, April 20  0.04 50% Green Tip  
Thu, April 21  0  
Fri, April 22  0  
Sat, April 23  0.57 0 < 1 < 1
Sun, April 24  0.01  
Mon, April 25  0.04   < 1
Tue, April 26  0.28        
Wed, April 27  0.19 Half-inch Green  
Thu, April 28  0.17 0 1% 4%
Fri, April 29  0 early Tight Cluster  
Sat, April 30  0  
Sun, May 1  0  
Mon, May 2  0 Tight Cluster  
Tue, May 3  0 Open Cluster      
Wed, May 4  0.52 1% 4% 7%
Thu, May 5  0.03 0 < 1 < 1
Fri, May 6  0  
Sat, May 7  0.24 full Pink-extended 5% 10% 16%
Sun, May 8  0.05 < 1 1% 2%
Mon, May 9  0  
Tue, May 10  0 late Pink      
Wed, May 11  0.01  
Thu, May 12  0  
Fri, May 13  0  
Sat, May 14  0.16 King Bloom 11% 19% 26%
Sun, May 15  1.32 13% 21% 29%
Mon, May 16  0.28 4% 6% 7%
Tue, May 17  0.45   3% 4% 5%
Wed, May 18  0.36 < 1 < 1 < 1
Thu, May 19  0.48 1% 2% 2%
Fri, May 20  0.05 Full Bloom < 1 1% 1%
Sat, May 21  0.23 9% 13% 17%
Sun, May 22  0  
Mon, May 23  0.24 1% 3% 5%
Tue, May 24  0.35   2% 6% 10%
Wed, May 25  0 95% Petal Fall  
Thu, May 26  0 100% Petal Fall  
Fri, May 27  0  
Sat, May 28  0.05 Fruit Set 0 3% 7%
Sun, May 29  0  
Mon, May 30  0  
Tue, May 31  0        
Wed, June 1  0.36 0 4% 10%
Thu, June 2     
Fri, June 3     
Sat, June 4     
Sun, June 5     
Mon, June 6     
Tue, June 7           
Wed, June 8     
Thu, June 9    0 < 1 1%
Fri, June 10     
Sat, June 11      < 1
Sun, June 12     
Mon, June 13     
Tue, June 14           
Wed, June 15     
Thu, June 16     
Fri, June 17     
Sat, June 18     
Sun, June 19     
Mon, June 20     
Tue, June 21           
Wed, June 22     
Thu, June 23     
Fri, June 24     
Sat, June 25     
Sun, June 26    Last formula in cell above.  Rows above may appear blank due to conditional formatting.  
Mon, June 27    0  
Tue, June 28    0