Weather summary to 2011 Lindsay and Bowmanville/Markham
1975 - 2011 at Lindsay = 37 years
Crop Heat Units - May 11 to frost (-2).
Frost on October 27, 2011 - Average = October 9
|
Year
|
CHU
|
Year
|
CHU
|
1975 - 2011 average
|
2008
|
2009
|
2010
|
2011
|
|
1992
|
2607
|
2002
|
3054
|
May
|
308
|
253
|
302
|
416
|
389
|
|
1993
|
2590
|
2003
|
3018
|
June
|
616
|
681
|
572
|
657
|
660
|
|
1994
|
2924
|
2004
|
3180
|
July
|
756
|
789
|
659
|
838
|
817
|
|
1995
|
3113
|
2005
|
3358
|
Aug
|
716
|
705
|
740
|
773
|
747
|
|
1996
|
2871
|
2006
|
3124
|
Sept
|
477
|
541
|
484
|
520
|
584
|
|
1997
|
2850
|
2007
|
3410
|
Oct
|
93
|
142
|
48
|
125
|
230
|
|
1998
|
3155
|
2008
|
3111
|
TOTAL
|
2968
|
3111
|
2805
|
3329
|
3427
|
|
1999
|
2979
|
2009
|
2805 + 42 May 8 =2847
|
|
2000
|
2593
|
2010
|
3329 + 127 May 1 = 3456
|
|
2001
|
3027
|
2011
|
3427 - 37 May 13 = 3390
|
|
Rainfall(mm) - April to October
|
1975 - 2011 average
|
2008
|
2009
|
2010
|
2011
|
|
Year
|
mm
|
Year
|
mm
|
April
|
64
|
49
|
133
|
16
|
70
|
|
1992
|
587
|
2002
|
619
|
May
|
85
|
123
|
95
|
77
|
97
|
|
1993
|
574
|
2003
|
587
|
June
|
84
|
147
|
61
|
141
|
77
|
|
1994
|
422
|
2004
|
482
|
July
|
78
|
157
|
94
|
67
|
117
|
|
1995
|
623
|
2005
|
513
|
Aug
|
85
|
115
|
107
|
63
|
102
|
|
1996
|
613
|
2006
|
667
|
Sept
|
89
|
116
|
59
|
68
|
89
|
|
1997
|
513
|
2007
|
434
|
Oct
|
75
|
44
|
95
|
57
|
89
|
|
1998
|
517
|
2008
|
751
|
TOTAL
|
558
|
751
|
644
|
489
|
640
|
|
1999
|
493
|
2009
|
644
|
|
|
|
|
|
|
|
2000
|
677
|
2010
|
489
|
|
|
|
|
|
|
|
2001
|
471
|
2011
|
640
|
|
|
|
|
|
|
1968 - 2011 at Bowmanville, Markham = 44 years
Crop Heat Units - May 11 to frost (-2).
Frost on October 28, 2011 - Average = October 12
|
Year
|
CHU
|
Year
|
CHU
|
1968 - 2011 ave
|
2008
|
2009
|
2010
|
2011
|
|
1992
|
2780
|
2002
|
3467
|
May
|
290
|
261
|
333
|
401
|
373
|
|
1993
|
2870
|
2003
|
3126
|
June
|
614
|
697
|
602
|
674
|
671
|
|
1994
|
2971
|
2004
|
3247
|
July
|
758
|
815
|
705
|
848
|
861
|
|
1995
|
3217
|
2005
|
3606
|
Aug
|
728
|
726
|
753
|
796
|
794
|
|
1996
|
3068
|
2006
|
3309
|
Sept
|
513
|
551
|
568
|
516
|
596
|
|
1997
|
2955
|
2007
|
3578
|
Oct
|
110
|
159
|
66
|
236
|
255
|
|
1998
|
3371
|
2008
|
3209
|
TOTAL
|
3013
|
3209
|
3027
|
3471
|
3550
|
|
1999
|
3112
|
2009
|
3027 + 33 May 8 =3060
|
|
2000
|
2751
|
2010
|
3471 + 131 May 2 =3602
|
|
2001
|
3055
|
2011
|
3550 - 29 May 13 = 3521
|
|
Rainfall(mm) - April to October
|
1968 - 2011 average
|
2008
|
2009
|
2010
|
2011
|
|
Year
|
mm
|
Year
|
mm
|
April
|
72
|
63
|
137
|
36
|
91
|
|
1992
|
658
|
2002
|
421
|
May
|
77
|
62
|
92
|
63
|
123
|
|
1993
|
592
|
2003
|
547
|
June
|
79
|
118
|
71
|
229
|
96
|
|
1994
|
423
|
2004
|
468
|
July
|
69
|
193
|
110
|
77
|
51
|
|
1995
|
540
|
2005
|
431
|
Aug
|
75
|
93
|
108
|
91
|
80
|
|
1996
|
633
|
2006
|
543
|
Sept
|
82
|
107
|
49
|
89
|
90
|
|
1997
|
507
|
2007
|
315
|
Oct
|
70
|
53
|
78
|
70
|
101
|
|
1998
|
440
|
2008
|
689
|
TOTAL
|
523
|
689
|
645
|
655
|
632
|
|
1999
|
516
|
2009
|
645
|
|
|
|
|
|
|
|
2000
|
670
|
2010
|
655
|
|
|
|
|
|
|
|
2001
|
526
|
2011
|
632
|
|
|
|
|
|
|
|