XGY   Grimsby Mountain, ON
Weather Observed At   43-11  N    79-34  W
2022
Note all stats on this page use calendar days (0000-2359). MSC stats use "climate days" (normally 0800-0759).    
  2022 :   
 TEMPERATURE : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  RECORD HIGHEST TEMPERATURE : 17.8
 19.7
 27.0
 30.6
 37.2
 36.1
 41.1
 40.6
 38.3
 32.0
 24.6
 21.0
 41.1
  HIGHEST TEMPERATURE : 5.6
10.1
 20.8
 23.7
 32.5
 35.1
 34.1
 31.7
 30.8
 24.1
 25.8
 12.4
 35.1
  Date : 1st 22nd 17th 25th 31st 22nd 19th 7th 3rd 6th 5th 30th 6/22
  Time : 0000 2335 1526 1435 1418 1459 1438 1518 1525 1435 1501 0343 1459
   2021 :
5.6
10.6
21.4
22.832.3
34.133.0
33.6
28.826.118.317.7
34.1
  AVERAGE HIGH TEMPERATURE : -2.3
1.5
 6.4
 11.6
 20.3
 26.0
 28.0
 27.4
 22.5
 15.3
 10.3
 2.9
 14.2
  Departure from Normal  :
-0.3
 +2.7
 		+2.2
 		+0.5
 		+1.8
 		+2.1
 		+1.3
 		+1.9
 		+2.1
 		+1.9
 		+3.3
 		+2.1
 		+1.8
  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
   2021 :
0.90.49.912.219.6
26.8
26.028.8
23.4
17.69.3
5.2
15.0
  AVERAGE TEMPERATURE : (°C)
 -6.9
 -3.3
 1.9
 6.9
 14.9
 19.7
 22.3
 22.4
 17.8
 10.1
 5.8
 0.2
 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 LOW TEMPERATURE : -11.5
 -8.1
 -2.6
 2.2
 9.5
 13.4
 16.7
 17.4
 13.1
 4.8
 1.4
 -2.6
 +2.4
  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 : -20.4
 -17.3
 -10.9
 -3.6
 3.3
 7.6
 12.2
 13.1
 4.6
 -0.7
 -10.0
 -14.7
 -20.4
  Date : 22nd
5th
 13th
 2nd
 8th
 4th
 26th
 13th
 30th
 29th
 21st
 23rd
 1/22
  Time : 0648 0704 0651 0625 0357 0606 0602 0638 0316 0328 0015 1853 0648
   2021 :
-14.5 -15.8-9.9 -4.4 1.67.610.111.28.02.5-5.1 -8.7-15.8
  RECORD LOWEST 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
  2022
 RELATIVE HUMIDITY : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  HIGHEST RELATIVE HUMIDITY : 98
 98
 100
 97
 100
 98
 97
 96
 99
 97
 100
 100
 100
  Date : 13th
17th
 16th+
 6th+
 3rd+
 9th
 21st+
 7th+
 5th
 25th
 2nd+
 7th+
 3/16+
  Time : 0700
1208
 2006
 2150
 2316
 0640
 0500
 0600
 1415
 0630
 1800
 0030
 2006
  AVERAGE RELATIVE HUMIDITY : (%)
74
71
 71
 68
 69
 64
 67
 72
 75
 72
 72
 78
 71
  Departure from Normal  :
0 +2 -1 +6 +1 -4 -1 0 -2 -5 -7 -2 -1
  Normal  :
74
69
 72
 62
 68
 68
 68
 72
 77
 77
 79
 80
 72
   2021 :
78
72
6069
6370
7573
73
83 74 78
72
  LOWEST RELATIVE HUMIDITY : 40
 37
 26
 15
 23
 16
 23
 23
 35
 14
 20
 43
 14
  Date : 29th
15th
 21st
 30th
 10th
 19th
 2nd
 12th
 2nd
 4th
 9th
 5th
 10/4
  Time : 1349
1248
 1428
 1654
 0931
 1759
 1250
 1500
 1507
 1536
 1410
 1516
 1536
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2022
 DEW POINT : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  HIGHEST DEW POINT : 3.9
 9.3
 13.1
 17.7
 20.8
 25.6
 24.2
 25.7
 23.2
 15.0
 15.9
 10.3
 25.7
  Date : 1st
22nd
 31st
 25th
 21st
 16th
 19th
 8th
 12th
 6th
 5th
 30th
 8/8
  Time : 0000
2335
 1140
 1420
 1231
 1535
 1513
 1314
 1211
 1053
 2257
 2209
 1314
  AVERAGE DEW POINT : (°C) -10.7
-7.5
 -3.1
 0.8
 9.0
 12.2
 15.3
 16.7
 13.4
 5.2
 1.3
 -3.1
 4.1
  Departure from Normal  :
-1.3
 		+2.1
 		+1.2
 		+0.5
 		+2.0
 		+0.1
 		0.0
 		+1.4
 		+1.9
 		-0.3
 		+0.9
 		+2.5
 		+0.9
  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
   2021 :
-5.1 -8.7-3.81.95.615.0
16.718.113.5
11.70.7-1.47.4
  LOWEST DEW POINT : -24.4
 -20.3
 -19.7
 -14.2
 -3.9
 -6.3
 5.1
 1.8
 -1.5
 -11.0
 -13.3
 -17.6
 -24.4
  Date : 29th
5th
 28th
 28th
 23rd
 19th
 2nd
 12th
 29th
 4th
 20th
 24th
 1/29
  Time : 2133
0705
 1130
 2031
 0607
 1759
 1250
 1830
 1702
 1625
 1838
 0043
 2133
  Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  2022
 PRECIPITATION : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  RECORD MONTHLY PRECIPITATION : 147.7
131.1
146.0
180.1
193.8
189.6
184.6
202.7
224.3
231.9
239.4
133.6
1164.6
  TOTAL PRECIPITATION : (mm)
 75.4
 125.2
 69.5
 54.0
 72.8
 85.0
 51.8
 101.5
 59.1
 54.3
 63.5
 74.2
 886.3
  % of Normal  :
105% 234% 111% 71% 95% 105% 67% 137% 63% 72% 91% 101% 100%
  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
   2021 :
41.163.542.257.032.890.082.640.4224.3231.940.870.91017.5
  RECORD LOW MONTHLY PRECIPITATION : 9.5
17.2
18.7
15.7
12.7
14.4
13.9
11.4
7.1
9.9
10.7
19.9
540.4
  EVAPOTRANSPIRATION : (mm) -10.7
-20.5
 -36.0
 -55.0
 -91.9
 -115.7
 -117.7
 -94.6
 -106.6
 -52.4
 -35.1
 -19.8
  NET MOISTURE : (mm) +64.7
 		+104.7
 		+33.5
 		-1.0
 		-19.1
 		-30.7
 		-65.9
 		+6.9
 		-47.5
 		+1.9
 		+28.4
 		+54.4
 		+130.4
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2022
 RAINFALL : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  RECORD RAINFALL IN 1 DAY : 52.1
40.6
 51.6
 52.0
 68.6
 78.0
 72.6
 90.2
 77.0
 115.3
 60.2
 57.4
 115.3
  MOST RAINFALL IN 1 DAY : 3.6
 22.0
 30.0
 8.8
 28.6
 17.8
 24.0
 49.8
 13.1
 17.6
 24.4
 12.2
 49.8
  Date : 9th
17th
 23rd
 25th
 4th
 7th
 18th
 4th
 5th
 13th
 30th
 31st
 8/4
   2021 :
12.25.927.415.220.617.418.612.0
79.747.27.118.979.7
  HEAVIEST RAIN RATE : (mm/h) 12.6
 21.2
 117.6
 39.2
 43.6
 185.8
 221.6
 360.0
 106.6
 39.8
 49.6
 75.8
 360.0
  Date : 9th
22nd
 23rd
 25th
 3rd
 16th
 20th
 4th
 25th
 14th
 30th
 3rd
 8/4
  Time : 0537
1359
 2028
 1729
 2317
 1447
 2156
 1803
 1757
 0012
 0412
 1035
 1803
   2021 :
144.021.8108.623.050.6180.083.4174.6198.6174.65.415.8198.6
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2022
 SNOWFALL : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  RECORD MONTHLY SNOWFALL : 98.6
110.4
74.8
40.0
2.5
0
0
0
0
18.0
42.0
107.3
246.4
  TOTAL SNOWFALL : (cm)
 75.8
 52.6
 13.0
 10.2
 -
 -
 -
 -
 -
 -
 13.6
 14.4
 179.6
  % of Normal  :
153%
 		161%
 		72%
 		126%




0%
 		227%
 		43%
 		121%
  Normal :
49.6
32.6
18.0
8.1
0.2
0
0
0
0
0.1
6.0
33.4
148.0
   2021 :
20.860.20.216.2--
- - -
-9.216.6123.2
  RECORD LOW MONTHLY SNOWFALL : 3.0
0.4
0
0
0
0
0
0
0
0
0
3.8
54.7
  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 : 35.6
 13.4
 8.4
 8.0
 -



-
 9.4
 8.8
 35.6
  Date : 17th
 		3rd
 		11th
 		18th





19th
 		23rd
 		1/17
   2021 :
9.614.60.212.8--
- - -
-6.84.014.6
  Highest Snow on Ground : 42
 42
 16
 8
 -




9
 9
 42
  Date : 17th+
 		4th
 		1st
 		18th





19th+
 		23rd
 		1/17+
   2021 : 10331315--
- - -
-4533
  Average Snow on Ground : 19
27
 5
 0
 -




1
 2
 4.5
   2021 :
22031
--
- - -
-012.3
  Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  2022
 WIND : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  HIGHEST WIND SPEED : (kt)
 27E
 34E
 39E
 40E
 24E
 18
 16
 17
 25
 24
 33
 38
 40E
  HIGHEST WIND DIRECTION : 210
220
 240
 240
 220
 270
 010
 340
 220
 080
 220
 240
 240
  Date : 12th
19th
 6th
 15th
 20th
 17th
 9th+
 11th+
 21st
 1st+
 21st
 23rd
 4/15
  Time : 0100
0200
 1300
 1700
 1400
 1605
 0422
 2005
 1700
 2351
 1251
 2035
 1300
   2021 :
24323024272123212323223838
  AVERAGE DAILY PK GUST : (kt)
15.9
18.7
 16.6
 14.8
 12.4
 11.6
 11.1
 11.3
 12.5
 13.5
 16.0
 17.9
 14.4
   2021 :
14.1
 		18.2
 		19.9
 		15.7
 		14.3
 		12.7
 		12.4
 		11.8
 		13.9
 		11.2
 		12.3
 		14.7
 		14.3
  PEAK WIND DIRECTION : (days)











   NORTH :
4
 3
 1
 5
 3
 9
 11
 12
 5
 4
 1
 3
 61
   NORTHEAST :
7
 1
 3
 1
 5
 2
 2
 2
 10
 7
 1
 4
 45
   EAST :
-
 2
 3
 2
 4
 -
 2
 3
 2
 1
 1
 3
 23
   SOUTHEAST :
-
 -
 -
 1
 -
 -
 -
 -
 1
 -
 1
 1
 4
   SOUTH :
5
 3
 2
 3
 4
 2
 4
 9
 -
 2
 1
 3
 38
   SOUTHWEST :
8
 12
 9
 6
 6
 6
 7
 2
 6
 16
 15
 15
 108
   WEST :
3
 5
 7
 5
 3
 10
 4
 2
 3
 1
 8
 2
 53
   NORTHWEST :
4
 2
 6
 7
 6
 1
 1
 1
 3
 -
 2
 -
 33
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2022
 PRESSURE : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  HIGHEST PRESSURE :
 30.67
 30.58
 30.49
 30.53
 30.35
 30.26
 30.22
 30.21
 30.54
 30.58
 30.78
 30.54
 30.78
  Date :
21st
15th
 4th
 22nd
 10th+
 19th
 9th
 12th+
 29th
 28th
 8th
 20th
 11/8
  Time :
1115
1145
 0600
 1145
 0930
 1030
 1215
 1145
 1030
 1015
 1045
 0930
 1045
   2021 :
30.48 30.55 30.57 30.42 30.40 30.2430.2230.30 30.28 30.39 30.48 30.57 30.57
  AVERAGE PRESSURE : (in.)
30.06
30.08
 29.96
 29.98
 29.99
 29.95
 29.93
 29.99
 30.03
 30.04
 30.08
 30.10
 30.02
  Departure from Normal  :
+0.06 +0.04 -0.03 0.00 +0.03 -0.01 -0.05 -0.03 -0.01 -0.01 +0.06 +0.07 +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
   2021 :
30.0430.1130.1129.93 30.1129.96 29.9830.01 29.97
29.9630.04 29.9430.01
  LOWEST PRESSURE :
 29.20
 29.48
 29.22
 29.46
 29.58
 29.68
 29.48
 29.72
 29.52
 29.48
 29.34
 28.99
 28.99
  Date :
17th
17th+
 31st
 14th
 20th
 7th
 20th
 1st+
 25th
 17th+
 27th
 23rd
 12/23
  Time :
0815
2345
 1215
 0545
 1745
 1145
 2115
 2300
 1530
 2359
 1700
 0800
 0800
   2021 :
29.48 29.3329.32 29.4529.6129.45 29.71 29.7929.60 29.56 29.63 29.1129.11
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2022
 DAYS WITH : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  THUNDERSTORM :
-
-
 -
-
1
 5
 2
 7
 3
-
 -
 -
18
   2021 :
- -1--61198
2
 -- 37
  FUNNEL CLOUD/WATERSPOUT :
-
-
-
-
-
-
-
-
-
-
-
-
0
   2021 :
- - - - - - - - -
-- - 0
  RAIN :
 5
 7
 12
 20
 15
 14
 15
 12
 13
 14
 9
 10
 146
   2021 :
5581714142015 18
1918 13166
  DRIZZLE :
 3
 1
 3
 3
 4
 -
 -
 -
 4
 1
 5
 5
29
   2021 :
3-1111-- -
72420
  HAIL :
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
0
   2021 :
- - - - - --- -
- - - 0
  FREEZING RAIN : -
 1
 1
 -
 -
 -
 -
 -
 -
 -
 -
 1
3
   2021 :
1-1-- - - - -
- -24
  FREEZING DRIZZLE : 1
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
1
   2021 :
4-- - - - - - -
- -26
  ICE PELLETS :
 2
 1
 2
 -
 -
 -
 -
 -
 -
 -
 -
 -
5
   2021 :
2-1
1-
- - - -
- 228
  SNOW : 26
 18
 11
 6
 -
 -
 -
 -
 -
 -
 6
 16
83
   2021 :
181854-- - - -
-91466
  SNOW PELLETS :  -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 2
 1
3
   2021 :
1---- -
- - -
---1
  SNOW GRAINS : -
-
 -
-
-
-
-
-
-
-
 -
1
1
   2021 :
1-
1- - -
- - -
-114
  ICE CRYSTALS : -
-
 -
-
-
-
-
-
-
-
-
-
0
   2021 :
- -
-
- - - - - -
- - -
0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2022
 DAYS WITH : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  FOG : 2
2
 4
1
6
2
 -
-
2
1
 4
3
27
   2021 :
1-14211-2
61120
  FREEZING FOG : 1
-
 1
-
-
-
-
-
-
-
 -
-
2
   2021 :
1--- - - - - -
- - -1
  ICE FOG : -
-
-
-
-
-
-
-
-
-
-
-
0
   2021 :
- - - - - - - - -
- - - 0
  BLOWING SNOW : -
3
 -
-
-
-
-
-
-
-
-
1
4
   2021 :
---1 - - - - -
- -- 1
  HAZE : -
-
 -
-
2
1
-
3
1
-
 2
-
9
   2021 :
41222374-
- --25
  SMOKE : -
-
-
-
-
-
-
-
-
-
-
-
0
   2021 :
- - - - - - 1- -
- - - 1
  DUST : -
-
-
-
-
-
-
-
-
-
-
-
0
   2021 :
- - - - - - - - -
- - - 0
  BLOWING DUST : -
-
-
-
-
-
-
-
-
-
-
-
0
   2021 :
- - - - - - - - -
- - - 0
  BLOWING SAND : -
-
-
-
-
-
-
-
-
-
-
-
0
   2021 :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2017
 DAYS WITH : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  AURORA : -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 0
   2021 :
- - - - - - - - -
- - - 0
  EARTHQUAKE : -
-
 -
 -
 -
 -
 -
 -
 -
 -
 -
 -
 0
   2021 :
- - - - - - - - -
- - - 0
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2022
 BRIGHT SUNSHINE : Jan
 Feb
 Mar
 Apr
 May
 Jun
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 YEAR
  BRIGHT SUNSHINE DURATION : (h)
78137 181 219 266 243 252 215 164 157 97 46 2055
   2021 :
66
134
206
221
266
255
230
220
183
116
10248
2047
  HIGHEST SOLAR RADIATION : (W/mē)
 816
 933
 1054
 1160
 1204
 1240
 1232
 1072
 1010
 968
 732
 567
 1240
  Date :
25th
27th
 28th
 14th
 19th
 9th
 26th
 2nd
 24th
 8th
 12th
 3rd
 6/9
  Time :
1158
1138
 1333
 1238
 1346
 1454
 1415
 1317
 1322
 1237
 1137
 1242
 1454
   2021 :
6569031297 1225 1304 1225 1163 1138 1038 874 734 496 1304
  AVERAGE DAILY MAX SOLAR RADIATION : (W/mē)
377 576 672 876 915 1025 979 919 745 636 447 290 705
   2021 :
3455637848999481032868905814521461301703
  DARKEST SKY : (m/asē)
20.01
19.53
 20.18
 20.06
 20.09
 20.20
 20.18
 20.22
 20.42
 20.31
 20.27
 19.92
 20.42
  Date :
12th
11th
 24th
 2nd
 2nd
 23rd
 30th
 27th
 28th
 19th
 1st
 21st
 9/28
  Time :
0523
0426
 0303
 0029
 0346
 0040
 0330
 0355
 0339
 0045
 0135
 0320
 0339
   2021 :
20.24
19.49
20.06
20.31
20.03
20.15
20.25
20.12
20.32
20.34
20.21
19.97
20.34
  AVERAGE DAILY MAX DARKEST SKY : (m/asē)
 18.92
 18.72
 19.36
 19.40
 19.68
 19.86
 19.89
 19.92
 19.84
 19.94
 19.66
 18.88
 19.51
   2021 :
18.9618.9019.5219.3519.6519.6019.5919.8119.6319.3519.3519.0819.40
 Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
YEAR
  2022
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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