Weather History for Vancouver, BC

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 53 °F 43 °F 39 °F
Mean Temperature 48 °F 39 °F 34 °F
Min Temperature 44 °F 36 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 30 26 16 792
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 46 °F 36 °F 28 °F
Precipitation  
Precipitation 0.87 in 0.17 in 0.00 in 5.36 in
Snowdepth - - - -
Wind  
Wind 31 mph 9 mph 0 mph
Gust Wind 40 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 29.87 in 28.95 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 14, 2012 Rise Set
Actual Time 8:00 AM PST 4:14 PM PST
Civil Twilight 7:23 AM PST 4:52 PM PST
Nautical Twilight 6:42 AM PST 5:32 PM PST
Astronomical Twilight 6:03 AM PST 6:11 PM PST
Moon 9:05 AM PST (12/14) 6:20 PM PST (12/14)
Length of Visible Light 9h 29m
Length of Day
8h 14m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 5.36 Average Month Total: 0.00
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
50 | 44 0.12
Average:
44 | 35 0.00
Rain
Actual:
49 | 43 0.31
Average:
44 | 35 0.00
Rain
Actual:
48 | 41 0.24
Average:
44 | 35 0.00
Rain
Actual:
53 | 44 0.47
Average:
44 | 35 0.00
Rain
Actual:
45 | 41 0.04
Average:
44 | 35 0.00
Rain
Actual:
43 | 35 0.16
Average:
44 | 35 0.00
Rain
Actual:
43 | 34 0.08
Average:
44 | 35 0.00
Partly Cloudy
Actual:
41 | 31 0.00
Average:
44 | 35 0.00
Rain
Actual:
39 | 34 0.08
Average:
44 | 35 0.00
Rain
Actual:
42 | 38 0.00
Average:
44 | 35 0.00
Rain
Actual:
44 | 40 0.35
Average:
43 | 34 0.00
Rain
Actual:
43 | 37 0.08
Average:
43 | 34 0.00
Rain
Actual:
42 | 37 0.55
Average:
43 | 34 0.00
Rain
Actual:
44 | 35 0.16
Average:
42 | 34 0.00
Snow
Actual:
41 | 33 0.20
Average:
42 | 33 0.00
Rain
Actual:
41 | 32 0.51
Average:
41 | 33 0.00
Rain
Actual:
42 | 35 0.28
Average:
41 | 33 0.00
Snow
Actual:
42 | 31 0.01
Average:
41 | 32 0.00
Snow
Actual:
41 | 32 0.87
Average:
40 | 32 0.00
Rain
Actual:
42 | 36 0.16
Average:
40 | 32 0.00
Snow
Actual:
40 | 33 0.12
Average:
40 | 32 0.00
Rain
Actual:
43 | 33 0.08
Average:
40 | 32 0.00
Rain
Actual:
43 | 37 0.04
Average:
40 | 32 0.00
Rain
Actual:
41 | 37 0.04
Average:
40 | 32 0.00
Rain
Actual:
39 | 35 0.20
Average:
40 | 32 0.00
Rain
Actual:
42 | 36 0.04
Average:
40 | 32 0.00
Overcast
Actual:
41 | 36 0.02
Average:
40 | 32 0.00
Rain
Actual:
43 | 37 0.04
Average:
40 | 32 0.00
Rain
Actual:
41 | 33 0.08
Average:
40 | 32 0.00
Fog
Actual:
41 | 30 0.00
Average:
40 | 32 0.00
Snow
Actual:
39 | 30 0.03
Average:
40 | 32 0.00
 

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 50 47 44 46 44 41 93 88 76 29.55 29.43 29.31 15 10 7 25 16 33 0.12 Rain
2 49 46 43 44 42 41 93 85 71 29.67 29.39 29.16 15 12 5 21 12 23 0.31 Rain
3 48 44 41 43 41 39 93 84 76 29.99 29.83 29.65 15 14 10 20 12 28 0.24 Rain
4 53 48 44 45 41 37 93 78 51 29.70 29.61 29.44 15 13 5 24 16 30 0.47 Rain
5 45 43 41 39 36 34 87 74 59 30.15 30.06 29.76 20 15 12 17 12 25 0.04 Rain
6 43 39 35 41 39 36 100 89 81 30.14 30.06 30.01 15 12 7 15 8 17 0.16 Rain
7 43 38 34 39 35 30 93 80 56 30.11 29.99 29.92 15 12 6 30 12 36 0.08 Rain
8 41 36 31 32 30 28 93 79 62 30.36 30.25 30.11 20 18 15 8 4 - 0.00  
9 39 36 34 37 35 32 100 89 81 30.39 30.36 30.32 20 10 3 13 7 - 0.08 Rain
10 42 40 38 41 38 36 93 90 81 30.41 30.32 30.08 15 10 5 12 6 - 0.00 Rain
11 44 42 40 41 40 37 93 90 78 30.03 29.70 29.55 12 8 2 21 12 25 0.35 Rain
12 43 40 37 39 37 34 93 88 81 30.04 29.84 29.62 15 12 4 12 6 - 0.08 Rain
13 42 40 37 39 37 34 93 89 85 30.06 29.94 29.81 15 9 4 12 6 - 0.55 Rain
14 44 40 35 36 35 32 93 85 69 29.94 29.88 29.80 20 12 4 12 7 - 0.16 Rain
15 41 37 33 38 34 32 93 88 79 29.91 29.64 29.49 15 9 4 26 15 33 0.20 Rain , Snow
16 41 36 32 37 34 30 93 86 72 29.68 29.44 28.98 15 12 7 24 11 31 0.51 Rain
17 42 38 35 37 34 28 100 85 68 29.82 29.39 28.95 15 12 7 31 17 40 0.28 Rain
18 42 36 31 34 32 28 93 84 70 29.93 29.89 29.82 15 13 8 14 7 21 0.01 Rain , Snow
19 41 36 32 37 33 30 93 88 75 29.89 29.65 29.52 15 6 0 24 18 32 0.87 Rain , Snow
20 42 39 36 39 37 35 100 91 81 29.82 29.61 29.49 15 12 6 17 11 23 0.16 Rain
21 40 36 33 36 33 32 93 86 71 29.82 29.76 29.72 20 13 3 21 12 25 0.12 Rain , Snow
22 43 38 33 39 36 32 93 86 78 29.72 29.59 29.52 15 13 8 18 9 24 0.08 Rain
23 43 40 37 39 38 37 93 85 76 29.80 29.72 29.67 15 12 8 20 12 21 0.04 Rain
24 41 39 37 39 37 35 93 91 86 30.17 30.06 29.83 15 12 8 14 6 - 0.04 Rain
25 39 37 35 36 34 28 93 85 57 30.08 29.77 29.67 20 14 8 21 10 18 0.20 Rain
26 42 39 36 41 38 37 93 92 87 29.92 29.79 29.70 15 9 2 12 7 - 0.04 Rain
27 41 38 36 39 38 35 100 92 84 30.17 30.08 29.94 15 10 4 10 5 - 0.02  
28 43 40 37 41 39 37 100 91 87 30.17 30.16 30.14 15 10 6 9 6 - 0.04 Rain
29 41 37 33 39 38 34 100 94 87 30.25 30.19 30.17 15 8 4 8 3 - 0.08 Fog , Rain
30 41 36 30 36 32 30 100 90 73 30.35 30.31 30.26 15 10 0 9 4 - 0.00 Fog
31 39 34 30 36 32 28 93 90 85 30.46 30.36 30.29 15 12 0 9 5 - 0.03 Fog , Rain , Snow