Weather History for Windsor, ON

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 59 °F 40 °F 29 °F
Mean Temperature 52 °F 35 °F 22 °F
Min Temperature 49 °F 30 °F 14 °F
Degree Days  
Heating Degree Days (base 65) 44 30 13 918
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 57 °F 31 °F 12 °F
Precipitation  
Precipitation 0.43 in 0.07 in 0.00 in 2.01 in
Snowdepth - - - -
Wind  
Wind 33 mph 10 mph 0 mph
Gust Wind 39 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.41 in 30.00 in 29.21 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 15, 2012 Rise Set
Actual Time 7:54 AM EST 5:00 PM EST
Civil Twilight 7:22 AM EST 5:32 PM EST
Nautical Twilight 6:46 AM EST 6:07 PM EST
Astronomical Twilight 6:12 AM EST 6:41 PM EST
Moon 9:44 AM EST (12/15) 8:05 PM EST (12/15)
Length of Visible Light 10h 10m
Length of Day
9h 06m
Waxing Crescent, 8% of the Moon is Illuminated
Dec 15
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 2.01 Average Month Total: 3.40
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Overcast
Actual:
53 | 33 0.00
Average:
40 | 30 0.12
Rain
Actual:
55 | 49 0.12
Average:
40 | 29 0.12
Rain
Actual:
59 | 42 0.01
Average:
40 | 29 0.11
Rain
Actual:
57 | 42 0.24
Average:
39 | 29 0.11
Scattered Clouds
Actual:
37 | 26 0.00
Average:
39 | 28 0.11
Partly Cloudy
Actual:
39 | 25 0.00
Average:
38 | 28 0.11
Rain
Actual:
42 | 33 0.04
Average:
38 | 28 0.11
Rain
Actual:
41 | 35 0.12
Average:
38 | 27 0.10
Snow
Actual:
42 | 33 0.12
Average:
37 | 27 0.11
Rain
Actual:
42 | 33 0.02
Average:
37 | 27 0.10
Snow
Actual:
35 | 28 0.00
Average:
36 | 26 0.11
Scattered Clouds
Actual:
42 | 26 0.00
Average:
36 | 26 0.11
Scattered Clouds
Actual:
41 | 28 0.00
Average:
36 | 25 0.10
Partly Cloudy
Actual:
46 | 31 0.00
Average:
35 | 24 0.11
Rain
Actual:
44 | 30 0.04
Average:
34 | 24 0.10
Rain
Actual:
54 | 42 0.20
Average:
34 | 23 0.10
Overcast
Actual:
46 | 39 0.00
Average:
33 | 22 0.09
Rain
Actual:
42 | 35 0.02
Average:
32 | 22 0.10
Snow
Actual:
39 | 35 0.00
Average:
32 | 21 0.11
Rain
Actual:
46 | 36 0.35
Average:
31 | 21 0.12
Snow
Actual:
33 | 30 0.04
Average:
31 | 20 0.12
Partly Cloudy
Actual:
33 | 30 0.00
Average:
31 | 20 0.12
Partly Cloudy
Actual:
37 | 23 0.00
Average:
31 | 20 0.12
Snow
Actual:
33 | 23 0.04
Average:
31 | 20 0.12
Snow
Actual:
31 | 23 0.00
Average:
31 | 20 0.11
Snow
Actual:
30 | 24 0.43
Average:
31 | 20 0.11
Snow
Actual:
32 | 17 0.04
Average:
31 | 20 0.11
Snow
Actual:
29 | 14 35.43
Average:
31 | 20 0.11
Snow
Actual:
30 | 23 0.16
Average:
31 | 20 0.11
Snow
Actual:
29 | 21 0.02
Average:
31 | 20 0.11
Snow
Actual:
34 | 20 0.00
Average:
31 | 20 0.11
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 53 43 33 46 38 33 93 83 66 30.29 30.20 30.06 15 6 3 21 9 28 0.00  
2 55 52 49 55 51 45 100 92 67 30.11 30.00 29.94 12 8 4 23 14 32 0.12 Fog , Rain
3 59 50 42 57 51 43 100 98 91 30.16 30.08 29.95 15 3 0 20 7 23 0.01 Fog , Rain
4 57 50 42 54 47 34 94 83 70 30.09 29.99 29.93 15 13 4 21 14 28 0.24 Rain
5 37 32 26 34 24 19 86 63 36 30.41 30.33 30.12 15 15 15 15 11 20 0.00  
6 39 32 25 32 27 21 93 80 62 30.40 30.20 30.01 15 15 15 10 5 - 0.00  
7 42 38 33 41 38 32 100 92 81 30.00 29.96 29.92 15 6 1 7 3 - 0.04 Rain
8 41 38 35 41 37 30 100 94 74 30.19 29.96 29.84 15 7 1 15 7 17 0.12 Rain
9 42 38 33 43 35 28 100 89 70 30.20 30.02 29.68 15 8 0 21 9 24 0.12 Fog , Rain , Snow
10 42 38 33 41 34 23 100 84 60 29.86 29.70 29.62 15 8 0 15 6 21 0.02 Fog , Rain
11 35 32 28 25 21 19 75 64 49 30.18 30.03 29.88 15 15 15 16 9 20 0.00 Snow
12 42 34 26 30 25 23 87 73 40 30.40 30.32 30.19 15 15 10 15 10 - 0.00  
13 41 34 28 30 28 26 93 76 46 30.41 30.34 30.20 15 15 12 15 8 - 0.00  
14 46 38 31 34 29 26 87 73 47 30.27 30.23 30.20 15 14 12 10 7 - 0.00  
15 44 37 30 41 33 28 100 85 61 30.21 30.04 29.75 15 8 0 18 6 - 0.04 Fog , Rain
16 54 48 42 50 46 41 100 88 72 29.73 29.66 29.61 15 11 2 18 12 24 0.20 Rain
17 46 42 39 41 36 34 87 77 64 29.75 29.69 29.62 15 14 12 17 9 17 0.00  
18 42 38 35 34 31 28 87 75 50 29.78 29.72 29.63 15 12 7 17 8 21 0.02 Rain
19 39 38 35 36 34 31 93 84 69 30.15 29.99 29.76 7 6 4 9 4 - 0.00 Rain , Snow
20 46 41 36 45 38 32 100 87 76 30.13 29.63 29.21 15 9 1 33 15 39 0.35 Rain
21 33 32 30 32 28 23 93 82 59 29.82 29.44 29.21 15 6 0 30 16 38 0.04 Snow
22 33 32 30 25 21 19 80 65 51 30.09 30.01 29.85 15 15 15 25 19 36 0.00  
23 37 30 23 25 21 19 86 72 51 30.06 29.98 29.92 15 14 10 12 8 - 0.00  
24 33 28 23 29 24 19 94 81 65 30.04 29.95 29.86 15 9 1 16 8 18 0.04 Snow
25 31 27 23 27 23 21 93 79 57 30.32 30.21 29.99 15 15 12 14 9 - 0.00 Snow
26 30 27 24 28 24 21 100 82 66 30.30 30.01 29.85 15 6 0 31 20 38 0.43 Rain , Snow
27 32 26 17 30 24 18 100 82 62 30.18 30.04 29.87 15 12 2 17 9 23 0.04 Rain , Snow
28 29 22 14 25 18 12 93 85 69 30.21 30.13 30.00 15 12 2 10 2 - 35.43 Snow
29 30 26 23 27 25 19 95 87 74 30.04 29.90 29.82 15 4 0 13 9 17 0.16 Snow
30 29 25 21 25 20 16 93 80 69 30.32 30.24 30.06 15 10 4 18 11 21 0.02 Snow
31 34 27 20 28 22 16 87 74 57 30.24 30.05 29.95 15 10 7 21 14 22 0.00 Snow