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Weather summary to 2012 Lindsay and Bowmanville/Markham

2012 Weather Data from Neil Moore, Lindsay area

Rainfall (mm) Apr 1 to Oct 31 Heat Units May 1 to -2C
2012 618 3283
2011 640 3519
Avg since 1990 527 3246
High Year 676 in 2008 3633 in 2007
Low Year 392 in 1994 (399 in 2007) 2895 in 1992

1975 - 2012 at Lindsay = 38 years

Crop Heat Units - May 11 to frost (-2).
Frost on October 8, 2012 - Average = October 9
Year CHU Year CHU 1975 - 2012 ave 2009 2010 2011 2012
1993 2590 2003 3018 May 311 302 416 389 404
1994 2924 2004 3180 June 618 572 657 660 672
1995 3113 2005 3358 July 757 659 838 817 788
1996 2871 2006 3124 Aug 717 740 773 747 722
1997 2850 2007 3410 Sept 478 484 520 584 482
1998 3155 2008 3111 Oct 122 48 125 230 89
1999 2979 2009 2847 TOTAL 2973 2805 3329 3427 3157
2000 2593 2010 3329 + 127 May 1 = 3456
2001 3027 2011 3427 - 37 May 13 = 3390
2002 3054 2012 3157 + 36 May 8 = 3193
                 
Rainfall (mm) - April to October 1975 - 2012 ave 2009 2010 2011 2012
Year mm Year mm April 64 133 16 70 55
1993 574 2003 587 May 84 95 77 97 57
1994 422 2004 482 June 85 61 141 77 121
1995 623 2005 513 July 78 94 67 117 84
1996 613 2006 667 Aug 84 107 63 102 59
1997 513 2007 434 Sept 90 59 68 89 120
1998 517 2008 751 Oct 76 95 57 89 122
1999 493 2009 644 TOTAL 561 644 489 640 618
2000 677 2010 489            
2001 471 2011 640            
2002 619 2012 618            

1968 - 2012 at Bowmanville, Markham = 45 years


Crop Heat Units - May 11 to frost (-2).
Frost on October 12, 2012 - Average = October 12
Year CHU Year CHU 1968 - 2012 ave 2009 2010 2011 2012
1993 2870 2003 3126 May 293 333 401 373 422
1994 2971 2004 3247 June 616 602 674 671 711
1995 3217 2005 3606 July 760 705 848 861 860
1996 3068 2006 3309 Aug 729 753 796 794 776
1997 2955 2007 3578 Sept 514 568 516 596 525
1998 3371 2008 3209 Oct 110 66 236 255 104
1999 3112 2009 3027 TOTAL 3022 3027 3471 3550 3398
2000 2751 2010 3471 + 131 May 2 =3602
2001 3055 2011 3550 - 29 May 13 = 3521
2002 3467 2012 3398 + 25 May 9 = 3423
                 
Rainfall (mm) - April to October 1968 - 2012 ave 2009 2010 2011 2012
Year mm Year mm April 71 137 36 91 43
1993 592 2003 547 May 76 92 63 123 37
1994 423 2004 468 June 79 71 229 96 99
1995 540 2005 431 July 70 110 77 51 138
1996 633 2006 543 Aug 76 108 91 80 90
1997 507 2007 315 Sept 85 49 89 90 180
1998 440 2008 689 Oct 71 78 70 101 110
1999 516 2009 645 TOTAL 527 645 655 632 697
2000 670 2010 655            
2001 526 2011 632            
2002 421 2012 697