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





35.1
  Date : 1st 22nd 17th 25th 31st 22nd 19th




6/22
  Time : 0000 2335 1526 1435 1418 1459 1438




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






  Departure from Normal  :
-0.3
+2.7
+2.2
+0.5
+1.8
+2.1
+1.3






  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






  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






  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





-20.4
  Date : 22nd
5th
13th
2nd
8th
4th
26th





1/22
  Time : 0648 0704 0651 0625 0357 0606 0602




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





100
  Date : 13th
17th
16th+
6th+
3rd+
9th
21st+





3/16+
  Time : 0700
1208
2006
2150
2316
0640
0500





2006
  AVERAGE RELATIVE HUMIDITY : (%)
74
71
71
68
69
64
67






  Departure from Normal  :
0 +2 -1 +6 +1 -4 -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





15
  Date : 29th
15th
21st
30th
10th
19th
2nd





4/30
  Time : 1349
1248
1428
1654
0931
1759
1250





1654
 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





25.6
  Date : 1st
22nd
31st
25th
21st
16th
19th





6/16
  Time : 0000
2335
1140
1420
1231
1535
1513





1535
  AVERAGE DEW POINT : (°C) -10.7
-7.5
-3.1
0.8
9.0
12.2
15.3






  Departure from Normal  :
-1.3
+2.1
+1.2
+0.5
+2.0
+0.1
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
   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





-24.4
  Date : 29th
5th
28th
28th
23rd
19th
2nd





1/29
  Time : 2133
0705
1130
2031
0607
1759
1250





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






  % of Normal  :
105% 234% 111% 71% 95% 105% 67%





  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






  NET MOISTURE : (mm) +64.7
+104.7
+33.5
-1.0
-19.1
-30.7
-65.9






 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





30.0
  Date : 9th
17th
23rd
25th
4th
7th
18th





3/23
   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





221.6
  Date : 9th
22nd
23rd
25th
3rd
16th
20th





7/20
  Time : 0537
1359
2028
1729
2317
1447
2156





2156
   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
-
-
-
-
-




  % of Normal  :
153%
161%
72%
126%









  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
-







35.6
  Date : 17th
3rd
11th
18th








1/17
   2021 :
9.614.60.212.8--
- - -
-6.84.014.6
  Highest Snow on Ground : 42
42
16
8
-







42
  Date : 17th+
4th
1st
18th








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








   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





40E
  HIGHEST WIND DIRECTION : 210
220
240
240
220
270
010





240
  Date : 12th
19th
6th
15th
20th
17th
9th+





4/15
  Time : 0100
0200
1300
1700
1400
1605
0422





1300
   2021 :
24323024272123212323223838
  AVERAGE DAILY PK GUST : (kt)
15.9
18.7
16.6
14.8
12.4
11.6
11.1






   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





36
   NORTHEAST :
7
1
3
1
5
2
2





21
   EAST :
-
2
3
2
4
-
2





13
   SOUTHEAST :
-
-
-
1
-
-
-





1
   SOUTH :
5
3
2
3
4
2
4





23
   SOUTHWEST :
8
12
9
6
6
6
7





54
   WEST :
3
5
7
5
3
10
4





37
   NORTHWEST :
4
2
6
7
6
1
1





27
 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





30.67
  Date :
21st
15th
4th
22nd
10th+
19th
9th





1/21
  Time :
1115
1145
0600
1145
0930
1030
1215





1115
   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






  Departure from Normal  :
+0.06 +0.04 -0.03 0.00 +0.03 -0.01 -0.05





  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





29.20
  Date :
17th
17th+
31st
14th
20th
7th
20th





1/17
  Time :
0815
2345
1215
0545
1745
1145
2115





0815
   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





8
   2021 :
- -1--61198
2
-- 37
  FUNNEL CLOUD/WATERSPOUT :
-
-
-
-
-
-
-
-
-
-
-
-
0
   2021 :
- - - - - - - - -
-- - 0
  RAIN :
5
7
12
20
15
14
15





88
   2021 :
5581714142015 18
1918 13166
  DRIZZLE :
3
1
3
3
4
-
-





14
   2021 :
3-1111-- -
72420
  HAIL :
-
-
-
-
-
-
-
-
-
-
-
-
0
   2021 :
- - - - - --- -
- - - 0
  FREEZING RAIN : -
1
1
-
-
-
-
-




2
   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
-
-
-
-
-



61
   2021 :
181854-- - - -
-91466
  SNOW PELLETS :  -
-
-
-
-
-
-
-
-



0
   2021 :
1---- -
- - -
---1
  SNOW GRAINS : -
-
-
-
-
-
-
-
-



0
   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
-





17
   2021 :
1-14211-2
61120
  FREEZING FOG : 1
-
1
-
-
-
-
-
-



2
   2021 :
1--- - - - - -
- - -1
  ICE FOG : -
-
-
-
-
-
-
-
-
-
-
-
0
   2021 :
- - - - - - - - -
- - - 0
  BLOWING SNOW : -
3
-
-
-
-
-
-
-
-


3
   2021 :
---1 - - - - -
- -- 1
  HAZE : -
-
-
-
2
1
-





3
   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





   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





1240
  Date :
25th
27th
28th
14th
19th
9th
26th





6/9
  Time :
1158
1138
1333
1238
1346
1454
1415





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





   2021 :
3455637848999481032868905814521461301703
  DARKEST SKY : (m/asē)
20.01
19.53
20.18
20.06
20.09
20.20
20.18





20.20
  Date :
12th
11th
24th
2nd
2nd
23rd
30th





6/23
  Time :
0523
0426
0303
0029
0346
0040
0330





0040
   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






   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.





21