XGY   Grimsby Mountain, ON
Weather Observed At   43-11-00  N    79-33-34  W
2014
Note all stats on this page use calendar days (0000-2359). MSC stats use "climate days".    
  2014 :   
 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 : 8.3
10.0
12.8
25.2
30.3
31.3
31.6
31.8
31.2
26.0
18.7
12.4
31.8
  Date : 13th
19th
28th
13th
26th+
17th
1st
26th+
5th
3rd
24th
24th
8/26+
  Time : 1257
1239
1340
1539
1605
1623
1200
1423
1523
1316
2214
2045
1423
   2013 :
16.4
8.4
16.5
27.3 31.8
32.4 34.6
30.4
32.4 25.6 17.6 15.8
34.6
  Average Maximum Temperature : -3.0
-2.4
1.9
12.1
19.9
25.1
25.8
25.3
22.4
16.1
6.9
3.6
12.8
  Departure from Normal  :
-1.0
-1.2
-2.3
+1.0 +1.4 +1.2 -0.9
-0.2
+2.0 +2.7 -0.1
+2.8 +0.4
  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
   2013 :
2.9 0.2
4.8
11.8
21.2
23.7
27.0 26.1
21.5
16.0 7.2
0.3
13.6
  Average Temperature : (°C)
-7.2
-6.8
-3.0
6.8
14.1
19.8
20.5
20.5
17.2
11.6
2.8
0.8
8.1
  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 : -11.5
-11.3
-7.9
1.4
8.3
14.5
15.3
15.8
12.0
7.2
-1.3
-2.0
3.4
  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 : -22.5
-20.3
-20.3
-5.6
3.3
9.3
10.8
11.5
5.6
0.2
-11.2
-10.1
-22.5
  Date : 7th
17th
4th
16th
5th
1st
17th
14th
14th
12th
19th
31st
1/7
  Time : 0448
0539
0135
0649
0613
0316
0538
0556
0659
0630
0652
0747
0448
   2013 :
-16.6 -13.7 -8.1
-6.0
1.1
6.5
12.8 10.0 3.7
0.1 -10.9 -17.4 -17.4
  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
  2014
 RELATIVE HUMIDITY : Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  Highest Relative Humidity : 97
100
99
100
100
98
97
99
98
100
96
99
100
  Date : 5th+
20th
29th
4th+
14th+
3rd+
21st
23rd
1st+
2nd+
16th+
9th
2/20+
  Time : 2323
2026
2355
1145
2210
0730
0700
0058
0420
0830
1900
1915
2026
   2013 :
100
99
97
100
99
100
97 98
98
98 97 98
100
  Average Relative Humidity : (%)
74
71
67
67
70
72
71
75
77
80
76
81
73
  Departure from Normal  :
0
+2
-5
+5
+2
+4
+3
+3
0
+3
-3
+1
+1
  Normal  :
74
69
72
62
68
68
68
72
77
77
79
80
72
   2013 :
75
75
71
70
66
76
76
73
77
78 72 79
74
  Lowest Relative Humidity : 40
31
34
17
25
22
23
38
26
42
41
43
17
  Date : 30th
27th
30th
24th
11th
7th
5th
28th
7th
9th
3rd
8th
4/24
  Time : 2051
1355
2301
1430
1804
1644
1401
1521
1737
1340
1112
1513
1430
   2013 :
39
44
25
12
19
30
27
38
32
38 37 48
12
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2014
 DEW POINT : Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  Highest Dew Point : 7.4
5.3
8.2
15.6
23.8
24.8
24.5
23.5
24.6
19.1
13.3
11.1
24.8
  Date : 11th
21st
28th
14th
27th
17th
13th
31st
1st
14th
24th
24th
6/17
  Time : 1441
0642
1339
1700
1620
1235
1324
1446
1427
1637
1131
2026
1235
   2013 :
14.6
5.5
7.0
16.7
22.5 24.7
26.2 23.7
25.0
19.3 14.8 11.6 26.2
  Average Dew Point : (°C) -10.6
-11.1
-8.6
0.7
8.6
14.3
15.4
16.2
13.3
8.3
-0.7
-2.0
3.7
  Departure from Normal  :
-1.2
-1.5
-4.3
+0.4
+1.6
+2.0
+0.1
+0.9
+1.8
+2.8
-1.1
+3.6
+0.5
  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
   2013 :
-5.0 -6.8 -4.1 1.1 8.3 14.6
17.9 16.0 12.6
8.3 -1.4 -6.3 4.6
  Lowest Dew Point : -27.1
-24.9
-25.4
-12.5
-1.3
1.2
5.2
6.9
-0.8
-1.3
-14.1
-15.4
-27.1
  Date : 7th
27th
4th
24th
6th
7th
5th
28th
7th
19th
21st
31st
1/7
  Time : 0449
1355
0018
1056
0322
1412
1401
2256
1737
0712
2008
1203
0449
   2013 :
-21.1
-18.6
-18.4 -18.9 -5.6 3.1 7.8 6.1
1.7
-5.9 -16.6 -19.7
-21.1
  Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2014
 PRECIPITATION : Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  Total Precipitation : (mm)
61.8
77.4
61.5
132.7
90.0
66.3
115.6
22.7
70.4
88.0
62.1
42.6
891.1
  % of Normal  :
86%
144%
98%
174%
118%
82%
150%
32%
75%
117%
89%
58%
101%
  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
   2013 :
104.4 92.4 19.5 117.4 90.8 142.7 101.4 71.5 76.4
117.4 58.2 108.8 1100.9
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2014
 RAINFALL : Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  Total Rainfall : (mm)
27.5
36.2
11.7
126.7
90.0
66.3
115.6
22.7
70.4
88.0
40.9
21.3
717.3
  % of Normal  :
94%
142%
26%
186%
118%
82%
150%
32%
75%
118%
64%
49%
96%
  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
   2013 :
90.0 35.5 11.8 116.2 89.8 142.7
101.4 71.5 76.4 117.4 45.9 74.5 973.1
  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 : 11.0
13.2
7.4
24.5
25.8
21.0
33.8
8.6
23.4
30.4
14.2
6.0
33.8
  Date : 11th
20th
19th
29th
13th
3rd
27th
12th
5th
7th
24th
24th
7/27
   2013 :
39.6 24.9 8.2 20.4 29.8 30.2 53.0 15.8 48.6
24.6 9.3 30.7 53.0
  High Rain Rate : (mm/h) 11.9
9.4
29.7
67.1
104.4
146.3
137.9
23.9
79.5
23.9
54.6
2.6
146.3
  Date : 6th
21st
19th
14th
27th
11th
13th
12th
5th
7th
24th
24th
6/11
  Time : 0228
0435
2039
1547
1601
2140
1233
0104
2304
1909
1309
2221
2140
   2013 :
72.4 10.4 3.3 140.7 118.1 159.0 243.8 59.4 97.5 128.3 11.7 28.7 243.8
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2014
 SNOWFALL : Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  Total Snowfall : (cm)
49.0
43.6
52.4
3.0
0




0
31.0
15.2
194.2
  % of Normal  :
99%
134%
291%
37%
0%




0%
517%
46%
131%
  Normal :
49.6
32.6
18.0
8.1
0.2
0
0
0
0
0.1
6.0
33.4
148.0
   2013 :
21.4 45.4 6.0 0.2 0.2 -
- - -
- 13.0 53.8 140.0
  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 : 14.0
19.6
22.2
3.0
0




0
15.4
13.8
22.2
  Date : 2nd
5th
12th
15th
-




-
19th
11th
3/12
   2013 :
10.6 27.4 2.2 0.2 0.2 -
- - -
- 4.8 15.0 27.4
  Highest Snow on Ground : 28
34
39
3
0




0
20
14
39
  Date : 2nd
18th
5th
1st
-




-
20th
12th
3/5
   2013 : 19 26 15 TR TR -
- - -
- 11 23 26
  Average Snow on Ground : 13
26
23
0
0




0
2
1
5
   2013 :
6 10 5 0
0 -
- - -
- 1 8 3
  End of Month Snw on Gnd :  1523
5
0
0




0
0
TR
--
   2013 :
TR 16 0 0 0 -
- - -
- 10 11 --
  Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2014
 WIND : Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  Highest Wind Speed : (kt)
31
33
37
30
24
17
24
17
19
30
35
36
37
  Highest Wind Direction : 200
230
020
220
190
210
020
020
230
020
200
200
020
  Date : 19th
21st
12th
10th+
9th
3rd+
28th
4th
11th+
31st
24th
25th
3/12
  Time : 1255
1514
1248
1056
1621
1655
0646
1735
0121
2358
1817
0106
1248
   2013 :
28 29 25 30 26 21 25 18 24 28 30 27 30
  Average Wind Speed : (kt)













   2013 :













  Prevailing Wind Direction :













   2013 :













 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2014
 PRESSURE : Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  Highest Pressure :
30.69
30.59
30.66
30.57
30.31
30.28
30.26
30.20
30.51
30.31
30.50
30.81
30.81
  Date :
9th
11th
6th
16th+
31st
1st
5th
29th
24th
12th
21st
7th
12/7
  Time :
1030
2230
0815
2200
1045
0200
0645
0815
1100
0845
1745
1030
1030
   2013 :
30.61 30.44 30.44 30.66 30.34 30.20 30.30 30.36 30.49 30.49 30.76 30.62 30.76
  Average Pressure : (")
29.98
30.0930.09
30.01
30.01
29.97
29.94
30.00
30.08
29.91
30.01
30.15
30.02
  Departure from Normal  :
-0.02 +0.05 +0.10 +0.03 +0.05 +0.01 -0.04 -0.02 +0.04 -0.14 -0.01 +0.12 +0.01
  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
   2013 :
30.07 29.99 29.99 30.05 29.98 29.87 30.00 30.01 30.03
30.02 30.14 30.09 30.02
  Lowest Pressure :
29.21
29.49
29.49
29.32
29.62
29.69
29.49
29.65
29.54
29.49
29.15
29.18
29.15
  Date :
11th
14th
10th+
8th
3rd
17th
8th
12th
11th
17th
24th
24th
11/24
  Time :
1445
0545
1745
0515
1730
1830
1615
1645
0400
2215
1245
2115
1245
   2013 :
29.00 29.52 29.59 29.28 29.47 29.45 29.62 29.71 29.64 29.26 29.09 29.64 29.00
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2014
 DAYS WITH : Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  Thunderstorm :
-
2
-
-
6
7
3 3
4
-
-
1
26
   2013 :
1 - - 5 7 5 6 9 3
1
- - 37
  Funnel Cloud/Waterspout :
-
-
-
-
-
-
-
-
-
-
-
-
0
   2013 :
- - - - - - - - -
- - - 0
  Rain :
4
4 7
16
21
13
19
11
12
20
13
9
149
   2013 :
11 6 7 17 16 20 18 17 17
18 12 6 165
  Drizzle :
3
-
-
1
-
-
-
1
2
1
1
8
17
   2013 :
1 2 2 3 1 3 - - -
- - 4 16
  Hail :
-
-
-
-
-
-
-
-
-
-
-
-
0
   2013 :
- - - - - - - - -
- - - 0
  Freezing Rain : 2
1
2
-
-
-
-
-
-
-
-
-
5
   2013 :
1 - 1 2 - - - - -
- - 2 5
  Freezing Drizzle : -
-
-
-
-
-
-
-
-
-
-
1
1
   2013 :
1 1 - - - - - - -
- - 1 3
  Ice Pellets :
1
-
-
-
-
-
-
-
-
-
-
-
1
   2013 :
1 1 3 2 1 - - - -
- - 1 9
  Snow : 28
23
13
3
-
-
-
-
-
-
14
10
91
   2013 :
15 21 16 5 1 - - - -
- 11 21 90
  Snow Pellets :  -
-
-
-
-
-
-
-
-
-
1
1
2
   2013 :
- 1 - - - -
- - -
- 1 - 2
  Snow Grains : 2
-
-
-
-
-
-
-
-
-
-
-
2
   2013 :
- - 1 - - -
- - -
- 1 1 3
  Ice Crystals : 2
1
-
-
-
-
-
-
-
-
-
-
3
   2013 :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2014
 DAYS WITH : Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  Fog : 1
1 -
5
5
2
1
1
1
4
-
3
24
   2013 :
2 2 2 4 5 5 1 2 -
1 1 3 28
  Freezing Fog : 2
-
2
-
-
-
-
-
-
-
-
-
4
   2013 :
1 - - - - - - - -
- - - 1
  Ice Fog : -
 -
-
-
-
-
-
-
-
-
-
-
0
   2013 :
- - - - - - - - -
- - - 0
  Blowing Snow : 5
2
1
-
-
-
-
-
-
-
-
-
8
   2013 :
- 1 - - - - - - -
- - 1 2
  Haze : -
1
2
1
5
1
4
4
2
-
-
-
20
   2013 :
- 1 1 2 7 5 11 3 3
- - - 33
  Smoke : -
-
-
-
-
-
-
-
-
-
-
-
0
   2013 :
- - - - - - - - -
- - - 0
  Dust : -
-
-
-
-
-
-
-
-
-
-
-
0
   2013 :
- - - - - - - - -
- - - 0
  Blowing Dust : -
-
-
-
-
-
-
-
-
-
-
-
0
   2013 :
- - - - - - - - -
- - - 0
  Blowing Sand : -
-
-
-
-
-
-
-
-
-
-
-
0
   2013 :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2014
 DAYS WITH : Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  Aurora : -
-
-
-
-
-
-
-
-
-
-
-
0
   2013 :
- - - - - - - - -
- - - 0
  Earthquake : -
-
-
-
-
-
-
-
-
-
-
-
0
   2013 :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2014
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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