XGY   Grimsby Mountain, ON
Weather Observed At   43-11-00  N    79-33-34  W
2008
Note all stats on this page use calendar days (0000-2359). MSC stats use "climate days".    
  2008 :   
 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
30.4
24.4
21.0
41.1
  Highest Temperature : 16.2
9.9
14.0
25.7
26.6
33.7
32.3
30.2
29.7
24.7
20.0
15.4
33.7
  Date : 8th
5th
3rd
18th
26th
9th
17th
18th
3rd
13th
4th+
28th
6/9
  Time : 1153
1318
1503
1513
1302
1514
1410
1415
1503
1319
1237
0057
1514
   2007  :
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
  Average Maximum Temperature : 2.5 0.6
3.5
14.1
18.0
25.6
27.3
25.0
21.8
14.5
7.1
2.2
13.5
  Departure from Normal  :
+4.5
+1.8
-0.7
+3.0
-0.5
+1.7
+0.6
-0.5
+1.4
+1.1
+0.1
+1.4
+1.1
  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
   2007  :
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
  Average Temperature : (°C)
 -1.0
 -3.5
 -0.4
 8.9
 12.4
 20.4
 22.0
 20.3
 17.6
 9.9
 3.8
 -2.1
 9.0
  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 : -4.6
 -7.6
 -4.3
 3.8
 6.8
 15.2
 16.8
 15.7
 13.4
 5.3
 0.5
 -6.3
 4.6
  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
  Lowest Temperature : -14.4
 -17.8
 -12.5
 -3.8
 0.5
 9.9
 11.6
 11.4
 7.7
 -2.3
 -9.5
 -15.3
 -17.8
  Date : 20th
11th
10th
3rd
1st
19th
4th
20th
16th
30th
22nd
21st
2/11
  Time : 0709
0001
0053
0720
0616
0404
0554
0448
0705
0702
0118
2242
0001
   2007  :
-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
  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
  2008
 RELATIVE HUMIDITY : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  Highest Relative Humidity : 96
 97
 96
 96
 96
 98
 98
 98
 99
 97
 100
 97
 100
  Date : 6th+
18th
19th
4th+
3rd
4th
20th+
10th
28th
1st+
6th
1st+
11/6
  Time : 0744
0103
1203
2320
0633
0946
0825
0817
0931
0805
0445
0000
0445
   2007  :
97
93
97
97
96
97
96 97
97
98 99 96
99
  Average Relative Humidity : (%)
71
71
67
62
62
73
72
73
77
70
75
77
71
  Departure from Normal  :
-3
 +2
 -5
 0
 -6
 +5
 +4
 +1
 0
 -7
 -4
 -3
 -1
  Normal  :
74
69
72
62
68
68
68
72
77
77
79
80
72
   2007  :
75
66
64
68
60
62
65
64
66
73 73 76
68
  Lowest Relative Humidity : 31
 29
 19
 14
 14
 30
 32
 27
 38
 33
 40
 41
 14
  Date : 2nd
10th
22nd
16th
29th
2nd
1st+
30th
22nd+
9th
17th
5th
4/16+
  Time : 1444
1355
1528
1630
1814
1431
1109
1536
2354
1740
1348
1347
1630
   2007  :
37
32
17
12
11
25
26
19
24
27 36 43
11
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2008
 DEW POINT : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  Highest Dew Point : 12.2
 8.4
 8.3
 15.6
 19.2
 24.2
 24.2
 24.3
 22.9
 18.3
 11.2
 11.8
24.3
  Date : 8th
18th
31st
26th
31st
9th
12th
24th
14th
14th
5th
27th
8/24
  Time : 0245
0112
2352
1216
1007
1201
1233
1520
1252
1106
1125
1725
1520
   2007  :
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
  Average Dew Point : (°C) -5.3
-7.7
-5.9
0.8
4.7
15.6
16.7
15.3
13.3
4.9
-0.1
-5.1
3.9
  Departure from Normal  :
+4.1
+1.9
 -1.6
 +0.5
 -2.3
 +3.3
 +1.4
 0.0
 +1.8
 -0.6
 -0.5
 +0.5
 +0.7
  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
   2007  :
-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
  Lowest Dew Point : -22.5
 -26.2
 -20.2
 -16.7
 -10.2
 6.5
 2.1
 2.0
 -1.9
 -8.7
 -12.7
 -19.1
-26.2
  Date : 2nd
10th
22nd
2nd
6th
17th
4th
27th
22nd
29th
18th
21st
2/10
  Time : 1444
1434
1531
1020
1240
0551
2129
0007
2354
1444
1606
2231
1434
   2007  :
-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
  Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  2008
 PRECIPITATION : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Total Precipitation : (mm)
 46.4
 138.5
 128.3
 57.1
 54.4
 104.7
 172.3
 166.5
 89.1
 62.6
 82.1
 131.2
1233.2
  % of Normal  :
65%
 258%
 205%
 75%
 71%
 130%
 223%
 224%
 95%
 84%
 117%
 179%
 139%
  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
   2007  :
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
  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 :
 7.9
 42.1
 36.3
 23.2
 15.3
 29.2
 41.1
 54.8
 16.0
 10.9
 37.7
 28.6
54.8
  Date :
9th
6th
5th
11th
3rd
15th
19th
5th
7th+
25th
15th
19th
8/5
   2007  :
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
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2008
 RAINFALL : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Total Rainfall : (mm)
 31.6
 48.4
 41.5
 57.1
 54.4
 104.7
 172.3
 166.5
 89.1
 62.2
 69.3
 53.8
950.9
  % of Normal  :
108%
190%
 94%
 84%
 71%
 130%
 223%
 224%
 95%
 83%
 108%
 124%
 127%
  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
   2007  :
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
  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 : 7.9
 12.5
 10.7
 23.2
 15.3
 29.2
 41.1
 54.8
 16.0
 10.9
 36.0
 14.0
54.8
  Date : 9th
6th+
19th
11th
3rd
15th
19th
5th
7th+
25th
15th
24th
8/5
   2007  :
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
  High Rain Rate : (mm/h) 5.1
 8.6
 6.6
 22.4
 21.6
 71.6
 243.8
 292.6
 73.2
 73.9
 15.2
 14.7
292.6
  Date : 29th
4th
31st
11th
17th
8th
19th
5th
7th
26th
15th
27th
8/5
  Time : 0124
2254
0343
2319
1337
2026
1412
1812
1118
1550
1820
0244
1812
   2007  :
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
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2008
 SNOWFALL : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Total Snowfall : (cm)
 21.4
 65.4
 54.8
 TR
 -
 -
 -
 -
 -
 TR
 11.8
 95.8
249.2
  % of Normal  :
43%
 201%
 304%
 0%
 -
 -
 -
 -
-
0%
 197%
 287%
 168%
  Normal :
49.6
32.6
18.0
8.1
0.2
0
0
0
0
0.1
6.0
33.4
148.0
   2007  :
31.4 55.4 18.0 2.8 - -
- - -
- 4.0 58.2 169.8
  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 : 8.4
 20.8
 22.0
 TR
 -
 -
 -
 -
 -
 TR
 5.0
 23.4
23.4
  Date : 1st
1st
8th
13th
-
-
-
-
-
28th+
19th
19th
12/19
   2007  :
7.0 16.2 7.6 1.4 - -
- - -
- 2.4 24.8 24.8
  Highest Snow on Ground : 17
 28
 43
 7
 -
 -
 -
 -
 -
 0
 6
 41
43
  Date : 2nd
29th
9th
1st
-
-
-
-
-
-
20th
19th
3/9
   2007  : 21 40 39 1 - -
- - -
- 2 35 40
  Average Snow on Ground : 4
15
25
0
-
-
-
-
-
0
1
9
3
   2007  :
6 26 13 0 - -
- - -
- TR 12 5
  End of Month Snw on Gnd : TR
22
13
0
-
-
-
-
-
0
0
13
--
   2007  :
18 38 0 0 - -
- - -
- TR 11 --
  Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  2008
 WIND : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Highest Wind Speed : (kt)
 33
 34
 32
 30
 22
 19
 24
 32
 29
 28
 23
 38
38
  Highest Wind Direction : 230
160
020
220
210
040
240
020
250
040
250
050
050
  Date : 9th+
18th
4th
1st
14th
12th
19th
5th
14th
21st
13th+
19th
12/19
  Time : 0401
0356
2241
1259
1555
1006
1411
1812
2226
2149
1117
1520
1520
   2007  :
28 32 30 36 23 22 17 21 25 25 31 27 36
  Average Wind Speed : (kt)
4.0
3.5
3.3
2.6
2.1
1.5
1.3
0.9





   2007  :
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
  Prevailing Wind Direction :
NNE
NNE
NNE
NNE
NNE
WSW
WSW
NNE





   2007  :
SW WSW SW NNE NNE WSW
WSW NNE NNE
SW SWNNE NNE
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2008
 PRESSURE : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Highest Pressure :
 30.73
 30.44
 30.68
 30.50
 30.38
 30.28
 30.10
 30.31
 30.55
 30.69
 30.55
 30.67
30.73
  Date :
3rd
21st
17th
2nd
28th
12th
17th
20th
23rd
23rd
2nd
16th
1/3
  Time :
1015
0915
1000
1215
1100
1115
0700
1030
1015
0930
0845
0945
1015
   2007  :
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
  Average Pressure : (")
30.02
29.95
30.04
30.02
29.82
29.84
29.87
29.98
30.11
30.16
30.01
30.04
29.99
  Departure from Normal  :
+0.02 -0.09
 +0.05 +0.04 -0.14
 -0.12
 -0.12
 -0.04
 +0.07 +0.11 -0.01
 +0.01 -0.02
  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
   2007  :
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
  Lowest Pressure :
 28.93
 29.22
 29.41
 29.44
 29.29
 29.59
 29.55
 29.71
 29.18
 29.61
 29.25
 29.19
28.93
  Date :
30th
18th
8th
12th
18th
28th
30th
1st+
14th
26th
30th
1st
1/30
  Time :
0230 0145
1530
0030
1400
1745
2100
0000
2015
1545
2359
0415
0230
   2007  :
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
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2008
 DAYS WITH : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Thunderstorm :
-
1
-
3
3
13
12
10
1
1
-
-
44
   2007  :
- - 3 4 4 3 6 2 4
2
- - 28
  Funnel Cloud/Waterspout :
-
-
-
-
-
-
-
-
-
-
-
-
0
   2007  :
- - - - - - - - -
- - - 0
  Rain :
 15
 5
 10
 9
 18
 22
 18
 16
 12
 12
 15
 13
165
   2007  :
10 1 9 18 12 9 14 11 9
14 17 7 131
  Drizzle :
 4
 2
 4
 2
 -
 -
 1
 1
 4
 -
 3
 3
24
   2007  :
4 - 4 1 - - - 2 1
3 5 4 24
  Hail :
 -
 -
 -
 -
 -
 -
 1
  3
  -
  1
  -
 - 
5
   2007  :
- - - - - 1 - - -
- - - 1
  Freezing Rain : -
 2
 5
 -
 -
 -
 -
 -
 -
 -
 -
 -
7
   2007  :
2 1 3 - - - - - -
- - 2 8
  Freezing Drizzle : -
 1
 -
 -
 -
 -
 -
 -
 -
 -
 -
 1
2
   2007  :
2 - 1 - - - - - -
- - 1 4
  Ice Pellets :
 2
 4
 5
 -
 -
 -
 -
 -
 -
 -
 1
 2
14
   2007  :
2 1 2 1 - - - - -
- 2 3 11
  Snow : 18
 19
 17
 1
 -
 -
 -
 -
 -
 2
 14
 24
95
   2007  :
21 20 13 12 - - - - -
- 9 20 95
  Snow Pellets :  1
 1
 1
 -
 -
 -
 -
 -
 -
 -
 1
 -
4
   2007  :
2 1 1 2 - -
- - -
- - - 6
  Snow Grains : -
1
-
-
-
-
-
-
-
-
-
-
1
   2007  :
- - - - - -
- - -
- - 1 1
  Ice Crystals : -
-
-
-
-
-
-
-
-
-
-
-
0
   2007  :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2008
 DAYS WITH : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Fog : -
2
4
3
2
2
2
1
3
-
3
1
23
   2007  :
2 - 2 1 1 1 1 1 -
7 1 2 19
  Freezing Fog : -
-
1
-
-
-
-
-
-
-
-
-
1
   2007  :
- - - - - - - - -
- - 1 1
  Ice Fog : -
-
-
-
-
-
-
-
-
-
-
-
0
   2007  :
- - - - - - - - -
- - - 0
  Blowing Snow : 1
-
2
-
-
-
-
-
-
-
-
3
6
   2007  :
- 3 2 - - - - - -
- - 1 6
  Haze : 1
1
3
1
-
4
3
2
-
-
-
-
15
   2007  :
- 1 1 - 5 6 8 6 4
2 - 5 38
  Smoke : -
-
-
-
-
-
-
-
-
-
-
-
0
   2007  :
- - - - - - - - -
- - - 0
  Dust : -
-
-
-
-
-
-
-
-
-
-
-
0
   2007 :
- - - - - - - - -
- - - 0
  Blowing Dust : -
-
-
-
-
-
-
-
-
-
-
-
0
   2007  :
- - - - - - - - -
- - - 0
  Blowing Sand : -
-
-
-
-
-
-
-
-
-
-
-
0
   2007  :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2008
 DAYS WITH : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
YEAR
  Aurora : -
 -
 -
 -
 -
 -
 -
 -
 -
 - 
  -
  -
 0
   2007  :
- - - - - - - - -
- - - 0
  Earthquake : -
-
 -
 -
 -
 -
 -
 -
 -
 -
  -
  -
 0
   2007  :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2008
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.



This Site Powered by: