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Weather summary for 2013 Lindsay and Bowmanville/Markham

2013 Weather Data from Neil Moore, Lindsay area

Rainfall (mm) Apr 1 to Oct 31 Heat Units May 1 to -2C
2013 629 3338
2012 618 3283
Avg since 1990 532 3250
High Year 676 in 2008 3633 in 2007
Low Year 392 in 1994 (399 in 2007) 2895 in 1992

1975 - 2013 at Lindsay = 39 years

Crop Heat Units - May 11 to frost (-2).
Frost on October 25, 2013 - Average = October 10
Year CHU Year CHU 1975 - 2013 ave 2010 2011 2012 2013
1994 2924 2004 3180 May 310 416 389 404 300
1995 3113 2005 3358 June 618 657 660 672 640
1996 2871 2006 3124 July 758 838 817 788 773
1997 2850 2007 3410 Aug 716 773 747 722 709
1998 3155 2008 3111 Sept 478 520 584 482 484
1999 2979 2009 2847 Oct 126 125 230 89 253
2000 2593 2010 3329 TOTAL 2978 3329 3427 3157 3159
2001 3027 2011 3427 - 37 May 13 = 3390
2002 3054 2012 3157 + 36 May 8 = 3193
2003 3018 2013 3159 + 137 May 3 = 3296
                 
Rainfall (mm) - April to October 1975 - 2013 ave 2010 2011 2012 2013
Year mm Year mm April 65 16 70 55 80
1994 422 2004 482 May 84 77 97 57 75
1995 623 2005 513 June 85 141 77 121 86
1996 613 2006 667 July 76 67 117 84 30
1997 513 2007 434 Aug 86 63 102 59 149
1998 517 2008 751 Sept 89 68 89 120 67
1999 493 2009 644 Oct 78 57 89 122 142
2000 677 2010 489 TOTAL 562 489 640 618 629
2001 471 2011 640            
2002 619 2012 618            
2003 587 2013 629            

1968 - 2013 at Bowmanville, Markham = 46 years


Crop Heat Units - May 11 to frost (-2).
Frost on October 28, 2013 - Average = October 14
Year CHU Year CHU 1968 - 2013 ave 2010 2011 2012 2013
1994 2971 2004 3247 May 293 401 373 422 303
1995 3217 2005 3606 June 616 674 671 711 658
1996 3068 2006 3309 July 760 848 861 860 804
1997 2955 2007 3578 Aug 729 796 794 776 748
1998 3371 2008 3209 Sept 514 516 596 525 499
1999 3112 2009 3027 Oct 110 236 255 104 274
2000 2751 2010 3471 TOTAL 3022 3471 3550 3398 3286
2001 3055 2011 3550 - 29 May 13 = 3521
2002 3467 2012 3398 + 25 May 9 = 3423
2003 3126 2013 3286 + 141 May 3 = 3427
                 
Rainfall (mm) - April to October 1968 - 2013 ave 2010 2011 2012 2013
Year mm Year mm April 72 36 91 43 99
1994 423 2004 468 May 76 63 123 37 80
1995 540 2005 431 June 81 229 96 99 167
1996 633 2006 543 July 71 77 51 138 103
1997 507 2007 315 Aug 76 91 80 90 95
1998 440 2008 689 Sept 84 89 90 180 79
1999 516 2009 645 Oct 71 70 101 110 103
2000 670 2010 655 TOTAL 531 655 632 697 726
2001 526 2011 632            
2002 421 2012 697            
2003 547 2013 726