XGY   Grimsby Mountain, ON
Weather Observed At   43-11-00  N    79-33-34  W
2007
Note all stats on this page use calendar days (0000-2359). MSC stats use "climate days".    
  2007 :   
 TEMPERATURE : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  Record High Temperature : 17.8
18.0
27.0
30.6
37.2
36.1
41.1
40.6
38.3
30.0
24.4
21.0
41.1
  Highest Temperature : 12.5
7.0
22.5
24.5
32.4
35.1
34.8
36.2
35.0
30.4
17.6
8.8
36.2
  Date : 5th
20th
26th
22nd
24th
27th
9th
2nd
6th
8th
14th
23rd
8/2
  Time : 1139
1146
1609
1510
1444
1304
1444
1545
1421
1344
1342
1231
1304
   2006  :
13.6
12.6
23.6
22.5
33.7
33.0
34.2
35.4
27.4
22.7 17.1 12.3
35.4
  Average Maximum Temperature : 1.3 -3.2
5.2
10.4
20.6
26.7
26.6
27.4
24.5
19.3
7.4
1.6
14.0
  Departure from Normal  :
+3.3
-2.0
+1.0
-0.7
+2.1
+2.8
-0.1
+1.9
+4.1
+5.9
+0.4
 +0.8
+1.6
  Normal  :
-2.0
-1.2
4.2
11.1
18.5
23.9
26.7
25.5
20.4
13.4
7.0
0.8
12.4
   2006  :
4.8
1.9
6.7
12.8
19.9
24.2
28.3
25.5
20.0
13.7 9.5
5.8
14.4
  Average Temperature : (°C)
 -2.4
 -7.3
 1.0
 6.2
 14.4
 20.5
 21.1
 22.2
 18.8
 15.0
 3.6
 -1.4
 9.3
  Normal  :
-5.5
-4.9
0.1
6.3
12.8
18.4
21.4
20.5
15.6
9.3
3.7
-2.6
7.9
  Average Minimum Temperature : -6.1
 -11.4
 -3.1
 2.0
 8.3
 14.4
 15.6
 17.0
 13.2
 10.6
 -0.3
 -4.4
 4.7
  Normal  :
-9.0
-8.5
-4.0
1.5
7.1
12.8
16.1
15.5
11.1
5.1
0.4
-6.0
3.5
   2006  :
-2.4
-5.8
-2.1
3.2
9.1
14.8
18.2
16.6
12.2
5.5 2.6
-0.5
6.0
  Lowest Temperature : -19.7
 -21.3
 -18.2
 -6.7
 2.8
 7.8
 10.1
 11.1
 4.0
 -0.7
 -9.1
 -9.8
 -21.3
  Date : 26th
15th
6th
7th
7th
5th+
14th
18th
16th
29th
23rd
5th
2/15
  Time : 0036
0405
0715
0215
0620
2243
0435
0501
0520
0416
0736
2047
0405
   2006  :
-9.8
-13.8 -8.8
-3.2
1.3
7.1
11.8
11.7 4.3
-1.5 -3.7 -11.4
-13.8
  Record Low Temperature : -27.8 -29.4
-22.8
-17.2
-4.4
1.7
5.6
1.1
-0.6
-9.4
-15.6
-28.9
-29.4
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2007
 RELATIVE HUMIDITY : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  Highest Relative Humidity : 97
 93
 97
 97
 96
 97
 96
 97
 97
 98
 99
 96
 99
  Date : 6th+
26th
26th
4th+
17th
4th
5th+
28th
6th+
7th+
22nd
3rd
11/22
  Time : 0154
0752
0627
0815
0108
0844
0624
0659
0822
1226
0155
0018
0155
   2006  :
98
99
99
100
99
100
100 100
100
100 100 98
100
  Average Relative Humidity : (%)
75
66
64
68
60
62
65
64
66
73
73
76
68
  Departure from Normal  :
+1
-3
-8
+6
-8
-6
-3
-8
 -11
 -4
 -6
 -4
 -4
  Normal  :
74
69
72
62
68
68
68
72
77
77
79
80
72
   2006  :
78
71
64
68
69
72
75
74
79
77 78 73
73
  Lowest Relative Humidity : 37
 32
 17
 12
 11
 25
 26
 19
 24
 27
 36
 43
 11
  Date : 11th
23rd
30th
20th
3rd
11th+
12th
3rd
22nd
21st
14th
5th
5/3
  Time : 1500
1734
1309
1529
1818
1411
1534
1756
1656
1443
2313
1704
1818
   2006  :
41
27
20
19
23
24
31
32
45
36 38 39
19
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2007
 DEW POINT : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  Highest Dew Point : 11.4
 0.5
 15.4
 14.8
 21.0
 21.9
 25.1
 23.8
 22.3
 24.1
 13.1
 7.4
25.1
  Date : 6th
22nd
26th
23rd
25th
8th
9th
8th+
26th
6th+
14th
23rd
7/9
  Time : 0702
1038
1600
1820
1737
1403
1742
0916
1058
1419
1303
1231
1742
   2006  :
8.5
9.4
14.0
14.4
24.8
23.5
27.0
29.2
21.3
19.7 13.6 9.4
29.2
  Average Dew Point : (°C) -5.9
-12.6
-5.4
0.2
5.6
12.1
13.9
14.2
12.0
10.0
-0.5
-4.8
3.2
  Departure from Normal  :
+3.5
-3.0
-1.1
-0.1
-1.4
-0.2
-1.4
-1.1
 +0.5
 +4.5
 -0.9
 +0.8
 0.0
  Normal : -9.4
-9.6
-4.3
0.3
7.0
12.3
15.3
15.3
11.5
5.5
0.4
-5.6
3.2
   2006  :
-2.2 -6.5 -4.1 2.0 8.8 14.0
18.8 16.3 12.8
5.9 2.5 -1.8 5.5
  Lowest Dew Point : -24.3
 -25.9
 -24.9
 -14.2
 -16.8
 1.3
 1.6
 -2.2
 -0.4
 -4.1
 -13.1
 -17.2
-25.9
  Date : 26th
4th
6th
5th
3rd
23rd
1st
17th
16th
29th
30th
5th
2/4
  Time : 0036
1753
0947
1830
1829
1141
1811
0145
1031
0549
2200
1704
1753
   2006  :
-15.3
-23.9
-16.6
-9.6
-6.9
1.2 8.3 5.6
3.2
-3.5 -7.7 -18.8
-23.9
  Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  2007
 PRECIPITATION : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Total Precipitation : (mm)
 97.5
 48.9
 69.9
 61.9
 52.0
 21.5
 50.7
 24.0
 59.0
 63.4
 88.1
 132.3
769.2
  % of Normal  :
136%
91%
112%
81%
68%
27%
66%
32%
 63%
 85%
 126%
 180%
 87%
  Normal :
71.9
53.6 62.6
76.4
76.3 80.7
77.1
74.2
93.5
74.9
69.9
73.5
884.6
   2006  :
72.8 54.4 48.6 69.6 65.3 95.7
140.0 47.8 137.4
148.8 78.6 101.0 1060.0
  Record Precipitation in 1 Day :
52.1
40.6
51.6
41.9
68.6
78.0
72.6
90.2
77.0
115.3
60.2
61.0
115.3
  Most Precipitation in 1 Day :
 23.5
 15.8
 13.6
 11.2
 16.3
 9.1
 14.9
 9.8
 15.0
 17.9
 34.1
 39.1
39.1
  Date :
15th
14th
26th
26th
25th
3rd
5th
7th
26th
23rd
21st
16th
12/16
   2006  :
15.4 18.1 16.8 24.8 17.2 23.5 57.1 14.4 38.2
26.1 29.5 50.7 57.1
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2007
 RAINFALL : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Total Rainfall : (mm)
 69.4
 TR
 45.5
 57.2
 52.0
 21.5
 50.7
 24.0
 59.0
 63.4
 78.4
 60.7
581.8
  % of Normal  :
237%
0%
103%
84%
68%
27%
66%
32%
 63%
 85%
 123%
 140%
 77%
  Normal : 29.3
25.5
44.2
68.2 76.1
80.7
77.1
74.2
93.5
74.7
64.0
43.3
750.8
   2006  :
63.7 44.4 42.5 67.1 65.3 95.7
140.0 47.8 137.4
147.1 78.3 97.9 1027.2
  Record Rainfall in 1 Day : 52.1
40.6
51.6
35.6
68.6
78.0
72.6
90.2
77.0
115.3
60.2
57.4
115.3
  Most Rainfall in 1 Day : 20.8
 TR
 13.6
 11.2
 16.3
 9.1
 14.9
 9.8
 15.0
 17.9
 34.1
 17.6
34.1
  Date : 15th
20th+
26th
26th
25th
3rd
5th
7th
26th
23rd
21st
23rd
11/21
   2006  :
15.4 16.1 16.8 24.8 17.2 23.5
57.1 14.4 38.2
26.1 29.5 50.7 57.1
  High Rain Rate : (mm/h) 8.4
 TR
 56.4
 38.6
 71.6
 71.1
 77.7
 45.7
 88.1
 66.5
 10.7
 10.2
88.1
  Date : 5th
20th+
26th
1st
25th
3rd
5th
7th
26th
6th
20th
23rd
9/26
  Time : 0236
1700
1106
2319
1640
1028
1034
1614
0117
1634
0056
0750
0117
   2006  :
7.9 14.2 18.5 24.1 69.1 68.3
59.4 43.2 39.6
82.3 42.4 25.9 82.3
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2007
 SNOWFALL : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Total Snowfall : (cm)
 31.4
 55.4
 18.0
 2.8
 -
 -
 -
 -
 -
 -
 4.0
 58.2
169.8
  % of Normal  :
63%
 170%
 100%
35%
0%
 -
 -
 -
-
-
67%
 174%
 115%
  Normal :
49.6
32.6
18.0
8.1
0.2
0
0
0
0
0.1
6.0
33.4
148.0
   2006  :
7.0 14.6 12.6 0.6 - -
- - -
TR TR 6.0 40.8
  Record Snowfall in 1 Day : 50.8
40.6
38.1
27.8
2.5
-
-
-
-
11.4
22.9
61.0
61.0
  Most Snowfall in 1 Day : 7.0
 16.2
 7.6
 1.4
 -
 -
 -
 -
 -
 -
 2.4
 24.8
24.8
  Date : 28th
14th
16th
8th
 
 
 
 
 
 
22nd
16th
12/16
   2006  :
4.6 4.8 11.8 0.6 0 -
- - -
TR TR 5.8 11.8
  Highest Snow on Ground : 21
 40
 39
 1
 -
 -
 -
 -
 -
 -
 2
 35
40
  Date : 29th
14th
2nd
6th+
 
 
 
 
 

23rd
17th
2/14
   2006  : 5 7 12 TR 0 -
- - -
0 0 6 12
  Average Snow on Ground : 6
26
13
0
-
-
-
-
-
-
TR
12
5
   2006  :
TR 1 TR 0 0 -
- - -
0 0 TR TR
  End of Month Snw on Gnd : 18
38
0
0
-
-
-
-
-
-
TR
11
--
   2006  :
0 TR 0 0 0 -
- - -
0 0 0 --
  Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  2007
 WIND : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Highest Wind Speed : (kt)
 28
 32
 30
 36
 23
 22
 17
 21
 25
 25
 31
 27
36
  Highest Wind Direction : 240
020
070
020
020
210
080
030
220
190
040
250
020
  Date : 3rd
14th
16th
16th
12th+
8th
1st
17th
7th
31st
22nd
23rd
4/16
  Time : 1318
0458
1045
1218
0824
1424
2123
2148
1749
1502
0618
1659
1218
   2006  :
30 32 31 24 22 24 22 21 27 25 26 29 32
   2006  :
340 220 230 240 230 040 330 060 080
200 230 240 220
  Average Wind Speed : (kt)
2.9
4.8
4.3
3.6
2.6
1.5
1.3
1.7
2.3
2.5
2.9
2.9
2.8
   2006  :
3.9 4.2 3.4 3.2 2.3 1.9 1.6 1.8 1.8 2.6 2.6 4.1 2.8
  Prevailing Wind Direction :
SW
WSW
SW
NNE
NNE
WSW
WSW
NNE
NNE
SW
SW
NNE
NNE
   2006  :
SW SW NNE NNE SW NNE
WSW WSW SW
SW SW SW SW
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2007
 PRESSURE : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Highest Pressure :
 30.70
 30.48
 30.69
 30.24
 30.57
 30.16
 30.31
 30.26
 30.40
 30.58
 30.50
 30.66
30.70
  Date :
17th
13th
21st+
21st
6th
26th
2nd
18th
30th
28th
28th
1st
1/17
  Time :
1030
0900
0100
1014
1500
0600
0815
1130
0815
2100
0730
1030
1030
   2006  :
30.63 30.45 30.36 30.49 30.36 30.17 30.29 30.26 30.35 30.50 30.53 30.68 30.68
  Average Pressure : (")
30.01
29.98
30.12
29.89
30.11
29.93
29.92
29.94
30.06
30.01
30.04
30.07
30.01
  Departure from Normal  :
+0.01 -0.06
 +0.13 -0.09
 +0.15 -0.03
 -0.06
 -0.08
 +0.02 -0.04
 +0.02 +0.04 0.00
  Normal :
30.00
30.04
29.99
29.98
29.96
29.96
29.98
30.02
30.04
30.05
30.02
30.03
30.01
   2006  :
29.93 29.93 30.05 29.96 29.85 29.94 29.93 29.98 29.95
29.91 30.08 30.09 29.97
  Lowest Pressure :
 29.47
 29.50
 29.23
 29.43
 29.57
 29.29
 29.58
 29.63
 29.57
 29.33
 29.52
 29.21
29.21
  Date :
8th
22nd
2nd
16th
14th
5th
19th
8th
11th
19th
14th
16th
12/16
  Time :
0445
1000
0515
1045
0415
0430
1500
0300
1400
1515
1230
1330
0515
   2006  :
29.27 28.98 29.21 29.39 29.30 29.75 29.75 29.65 29.42 29.14 29.26 29.32 28.98
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2007
 DAYS WITH : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Thunderstorm :
-
-
3
4
4
3
6
2
4
2
-
-
28
   2006  :
- 1 1 3 2 7 7 2 3
4
- 1 31
  Funnel Cloud/Waterspout :
-
-
-
-
-
-
-
-
-
-
-
-
0
   2006  :
- - - - - - - - -
- - - 0
  Rain :
 10
 1
 9
 18
 12
 9
 14
 11
 9
 14
 17
 7
131
   2006  :
14 6 7 12 14 15 13 10 20
19 8 14 152
  Drizzle :
 4
 -
 4
 1
 -
 -
 -
 2
 1
 3
 5
 4
24
   2006  :
1 1 1 3 2 - 1 1 1
1 6 2 20
  Hail :
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
0
   2006  :
- - - - - 1 - - -
- - - 1
  Freezing Rain : 2
 1
 3
 -
 -
 -
 -
 -
 -
 -
 -
 2
8
   2006  :
1 - - - - - - - -
- - - 1
  Freezing Drizzle : 2
 -
 1
 -
 -
 -
 -
 -
 -
 -
 -
 1
4
   2006  :
1 - - - - - - - -
- - - 1
  Ice Pellets :
 2
 1
 2
 1
 -
 -
 -
 -
 -
 -
 2
 3
11
   2006  :
- 2 - 1 - - - - -
- - 1 4
  Snow : 21
 20
 13
 12
 -
 -
 -
 -
 -
 -
 9
 20
95
   2006  :
13 19 9 3 - - - - -
4 3 9 60
  Snow Pellets :  2
 1
 1
 2
 -
 -
 -
 -
 -
 -
 -
 -
6
   2006  :
1 - 1 1 - -
- - -
- - - 3
  Snow Grains : -
-
-
-
-
-
-
-
-
-
-
1
1
   2006  :
- - - - - -
- - -
- - - 0
  Ice Crystals : -
-
-
-
-
-
-
-
-
-
-
-
0
   2006  :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2007
 DAYS WITH : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Fog : 2
-
2
1
1
1
1
1
-
7
1
2
19
   2006  :
3 3 2 5 - 1 2 2 1
- 13 2 34
  Freezing Fog : -
-
-
-
-
-
-
-
-
-
-
1
1
   2006  :
1 - - - - - - - -
- 1 - 2
  Ice Fog : -
-
-
-
-
-
-
-
-
-
-
-
0
   2006  :
- - - - - - - - -
- - - 0
  Blowing Snow : -
3
2
-
-
-
-
-
-
-
-
1
6
   2006  :
- - - - - - - - -
- - - 0
  Haze : -
1
1
-
5
6
8
6
4
2
-
5
38
   2006  :
- 1 2 2 5 5 6 5 1
- 2 - 29
  Smoke : -
-
-
-
-
-
-
-
-
-
-
-
0
   2006  :
- - - - - - - - -
- - - 0
  Dust : -
-
-
-
-
-
-
-
-
-
-
-
0
   2006 :
- - - - - - - - -
- - - 0
  Blowing Dust : -
-
-
-
-
-
-
-
-
-
-
-
0
   2006  :
- - - - - - - - -
- - - 0
  Blowing Sand : -
-
-
-
-
-
-
-
-
-
-
-
0
   2006  :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2007
 DAYS WITH : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Aurora : -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 0
   2006  :
- - - - - - - - -
- - 1 1
  Earthquake : -
-
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 0
   2006  :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2007
All times are local.
+ indicates first of multiple occurences (on different dates).
End of month S.O.G. defined as S.O.G. at 7 AM on last day of the month.
Days With Precipitation include trace amounts.
Records from Grimsby 1910-13, Rock Chapel 1914-1966/04/17, Royal Oak 1966/04/18-1974, Grimsby 1975-1985/08/20,
     Rittenhouse 1985/08/21-1993/09/30, Vineland 1993/10/01-2003/09/17, and Grimsby Mountain 2003/09/18 to present.



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