MAC WEATHER NETWORK   WEEKLY GROWING DEGREE REPORT     
1992, 2009, 2014 & 2015 GDD 50% Plant Date  20 Year Breckenridge GDD Historic Chart Updated 8/8/2017 9:43    
Growing Degree Day Accumulations 2017 Season / Growing Season Rainfall b
50-B / 80max avg (First Freeze or October 10) 2016 2015 2014 2013 2012 2011 2010 2009 2008
Clarksville 10th[1] 2017 Total Total Total Total Total Total Total Total Total
Location   Apr May Jun Jul Aug Sep Oct GDD                  
Blissfield   147 287 623 708 119 0 0 1,884 3,160 2,819 2,652 2,819 3,097 2,965 2,937 2,556 NA
Rain   2.81 3.33 2.13 1.45 0.15 0.00 0.00 9.87 17.17 18.94 14.86 17.45 8.69 18.97   12.69  
Breckenridge   121 253 582 694 114 0 0 1,764 2,931 2,466 2,283 2,640 2,784 2,615 2,584 2,183 2,396
Rain   4.28 2.15 7.86 1.45 0.88 0.00 0.00 16.62 16.98 19.00 20.33 21.06 16.52 20.17 18.01 16.72  
EvapoTranspiration 3.68 5.21 5.69 4.65 0.91 0.00 0.00 20.13 25.41 25.37 25.71            
Most vs Evapo ( + / - ) 0.60 (3.06) 2.17 (3.20) (0.03) 0.00 0.00 (3.51) 8.43 (6.37) (5.38)            
Sun Hours   262.1 344.6 359.4 364.7 63.4 0.0 0.0 1,394 1,743 1,844 1,869            
Brown City 98 212 520 611 108 0 0 1,549 2,771 2,437 2,227 2,413 2,626 2,544 2,500 2,018 NA
Rain   4.26 1.91 3.57 3.23 0.53 0.00 0.00 13.50 17.27 16.98 17.72 22.75 11.92 20.25   22.35  
Clarksville   132 252 569 694 102 0 0 1,748                  
Rain   5.36 1.78 4.88 2.70 0.39 0.00 0.00 15.11                  
EvapoTranspiration 3.18 5.18 6.07 5.32 0.83 0.00 0.00 20.58                  
Most vs Evapo ( + / - ) 2.18 (3.40) (1.19) (2.62) (0.44) 0.00 0.00 (5.47)                  
Sun Hours   272.4 341.6 357.7 360.7 67.2 0.0 0.0 1,400                  
Henderson 139 264 588 691 115 0 0 1,796 3,068 2,694 2,501 0 0 0 0 0 0
Rain   3.36 1.67 1.46 1.52 0.68 0.00 0.00 8.69 18.21 15.23 23.52 NA NA NA NA NA NA
Jasper   147 285 611 698 115 0 0 1,856 3,274 2,773 2,642 2,812 3,073 2,944 2,888 2,554 NA
Rain   4.50 3.86 2.08 2.00 0.34 0.00 0.00 12.78 21.05 26.04 22.07 19.81 10.49 26.57   18.11  
Lansing 152 274 594 698 115 0 0 1,833 3,084 2,714 2,544 2,800 2,980 2,827 2,818 2,429 NA
Rain   4.44 2.15 3.24 1.88 1.15 0.00 0.00 12.86 19.68 23.41 25.47 25.83 12.29 25.28   23.04  
London   98 209 518 643 117 0 0 1,585 2,858 2,555 2,346 2,562 2,778 2,640 2,551 2,202 NA
Rain   4.66 4.49 3.73 2.06 1.13 0.00 0.00 16.07 15.65 16.95 18.99 24.99 11.08 22.48   24.27  
Marlette 93 203 503 619 106 0 0 1,523 2,724 2,383 2,166 2,384 2,583 2,464 2,489 2,008 NA
Rain   4.16 2.24 5.34 2.51 0.36 0.00 0.00 14.61 16.50 16.88 24.14 24.86 13.30 24.65   19.50  
Middleton   138 266 597 699 115 0 0 1,814 3,052 2,698 2,481 2,747 2,889 2,742 2,756 2,324 NA
Rain   5.51 1.84 4.28 1.23 0.07 0.00 0.00 12.93 17.76 15.93 23.40 18.73 11.97 20.44   14.58  
Newaygo 103 218 522 638 104 0 0 1,585 2,641 2,371 2,190 2,402 2,518 2,395 2,450 2,020 NA
Rain   5.13 1.54 3.29 1.62 0.29 0.00 0.00 11.87 17.71 21.78 23.76 23.36 12.62 27.50   22.01  
St Thomas   76 183 487 618 111 0 0 1,474 2,685                
    3.66 4.90 3.32 1.50 0.84 0.00 0.00 14.22 15.40                
Tupperville 99 230 556 661 115 0 0 1,662 2,893 2,557 2,361 2,601 2,747 2,670 2,615 2,271 NA
Rain   2.33 2.98 2.21 2.01 0.53 0.00 0.00 10.06 13.70 14.82 16.58 20.61 14.78 20.64   17.68  
 
 
[1]
Stops October 10th Or Killing Freeze