Weather History for Vancouver, WA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 56 °F 47 °F 35 °F
Mean Temperature 52 °F 42 °F 30 °F
Min Temperature 48 °F 37 °F 23 °F
Degree Days  
Heating Degree Days (base 65) 35 23 13 707
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 1 0 0 2
Dew Point  
Dew Point 54 °F 38 °F 21 °F
Precipitation  
Precipitation 0.85 in 0.26 in 0.00 in 7.67 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 22 mph 4 mph 0 mph
Gust Wind 37 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 29.97 in 29.16 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 07, 2012 Rise Set
Actual Time 7:37 AM PST 4:26 PM PST
Civil Twilight 7:03 AM PST 5:00 PM PST
Nautical Twilight 6:26 AM PST 5:38 PM PST
Astronomical Twilight 5:50 AM PST 6:14 PM PST
Moon 12:46 AM PST (12/7) 12:41 PM PST (12/7)
Length of Visible Light 9h 56m
Length of Day
8h 48m
Last Quarter, 37% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 7.67 Normal Month Total: 6.77
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
54 | 47 0.59
Average:
49 | 37 0.20
Rain
Actual:
51 | 47 0.39
Average:
49 | 36 0.21
Rain
Actual:
54 | 48 0.36
Average:
48 | 36 0.20
Rain
Actual:
56 | 47 0.85
Average:
48 | 36 0.19
Rain
Actual:
51 | 35 0.03
Average:
48 | 36 0.20
Rain
Actual:
49 | 32 0.01
Average:
48 | 36 0.19
Rain
Actual:
50 | 42 0.03
Average:
48 | 35 0.20
Rain
Actual:
47 | 35 0.11
Average:
47 | 35 0.22
Rain
Actual:
49 | 40 0.08
Average:
47 | 35 0.21
Mostly Cloudy
Actual:
53 | 40 0.00
Average:
47 | 35 0.20
Rain
Actual:
47 | 40 0.14
Average:
47 | 35 0.22
Rain
Actual:
47 | 41 0.23
Average:
47 | 34 0.21
Rain
Actual:
47 | 39 T
Average:
47 | 34 0.22
Rain
Actual:
45 | 35 0.36
Average:
47 | 34 0.22
Rain
Actual:
41 | 37 0.33
Average:
46 | 34 0.21
Rain
Actual:
51 | 38 0.74
Average:
46 | 34 0.23
Rain
Actual:
50 | 37 0.24
Average:
46 | 34 0.23
Rain
Actual:
41 | 35 0.05
Average:
46 | 34 0.23
Rain
Actual:
51 | 37 0.57
Average:
46 | 34 0.24
Rain
Actual:
45 | 31 0.82
Average:
46 | 34 0.23
Rain
Actual:
46 | 29 0.09
Average:
46 | 34 0.23
Rain
Actual:
49 | 39 0.14
Average:
46 | 34 0.24
Rain
Actual:
43 | 37 0.56
Average:
46 | 34 0.24
Rain
Actual:
46 | 38 0.04
Average:
46 | 34 0.24
Rain
Actual:
43 | 38 0.75
Average:
46 | 34 0.25
Rain
Actual:
41 | 37 0.13
Average:
46 | 34 0.24
Mostly Cloudy
Actual:
46 | 36 0.01
Average:
46 | 34 0.24
Mostly Cloudy
Actual:
43 | 36 0.00
Average:
46 | 34 0.21
Rain
Actual:
41 | 26 0.01
Average:
46 | 34 0.21
Partly Cloudy
Actual:
44 | 23 0.00
Average:
46 | 34 0.21
Snow
Actual:
35 | 24 0.01
Average:
46 | 34 0.20
 

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 54 51 47 46 44 42 93 80 66 29.75 29.61 29.33 10 10 4 17 7 28 0.59 Rain
2 51 49 47 45 44 41 93 81 68 29.93 29.65 29.26 10 10 4 16 8 23 0.39 Rain
3 54 51 48 45 44 43 86 76 66 30.05 29.95 29.69 10 9 4 15 7 22 0.36 Rain
4 56 52 47 54 49 44 100 90 80 29.97 29.78 29.62 10 6 2 15 3 23 0.85 Rain
5 51 43 35 42 39 34 93 75 56 30.25 30.19 30.00 10 10 7 12 1 15 0.03 Rain
6 49 41 32 43 39 32 96 84 71 30.25 30.20 30.16 10 9 1 12 5 18 0.01 Rain
7 50 46 42 45 41 35 86 78 70 30.23 30.16 30.10 10 10 5 13 5 21 0.03 Rain
8 47 41 35 40 38 34 93 82 71 30.38 30.30 30.23 10 9 2 8 1 13 0.11 Rain
9 49 45 40 46 40 37 93 88 83 30.41 30.38 30.35 10 8 2 8 4 10 0.08 Rain
10 53 47 40 46 43 39 100 86 71 30.43 30.37 30.14 10 9 2 6 1 9 0.00  
11 47 44 40 43 41 39 92 87 82 30.11 29.79 29.63 10 10 8 13 5 23 0.14 Rain
12 47 44 41 41 39 37 96 86 76 30.03 29.89 29.70 10 10 4 7 1 12 0.23 Rain
13 47 43 39 40 37 35 89 77 65 30.06 29.98 29.86 10 10 10 8 3 10 T Rain
14 45 40 35 38 37 34 92 84 76 29.99 29.90 29.84 10 8 4 7 3 10 0.36 Rain
15 41 39 37 37 35 32 92 86 79 29.95 29.80 29.64 10 9 4 16 4 20 0.33 Rain
16 51 45 38 46 40 35 89 80 71 29.84 29.53 29.16 10 9 5 21 8 36 0.74 Rain
17 50 44 37 40 35 32 85 78 70 30.00 29.80 29.20 10 10 6 22 8 37 0.24 Rain
18 41 38 35 34 33 32 92 86 79 30.07 30.02 29.98 10 10 9 12 6 17 0.05 Rain
19 51 44 37 40 36 32 92 73 54 30.04 29.83 29.62 10 9 6 18 9 28 0.57 Rain
20 45 38 31 41 36 30 96 88 79 29.84 29.75 29.61 10 8 1 17 6 25 0.82 Rain
21 46 38 29 39 34 28 100 88 76 29.81 29.75 29.62 10 7 1 12 4 15 0.09 Rain
22 49 44 39 40 37 35 92 77 61 29.80 29.66 29.55 10 10 9 21 7 35 0.14 Rain
23 43 40 37 39 37 34 93 85 76 29.91 29.74 29.61 10 9 5 12 4 17 0.56 Rain
24 46 42 38 39 37 36 92 81 70 30.21 30.12 29.92 10 10 10 9 3 13 0.04 Rain
25 43 41 38 37 36 33 92 81 70 30.03 29.77 29.69 10 8 2 16 8 23 0.75 Rain
26 41 39 37 38 37 35 100 93 85 30.04 29.87 29.72 10 9 2 10 4 15 0.13 Rain
27 46 41 36 38 37 35 92 82 71 30.20 30.15 30.05 10 9 1 8 2 12 0.01  
28 43 40 36 36 33 27 100 83 65 30.19 30.15 30.12 10 10 10 10 3 14 0.00  
29 41 34 26 35 30 24 92 78 64 30.24 30.20 30.16 10 10 6 7 1 9 0.01 Rain
30 44 34 23 34 29 21 92 77 62 30.33 30.29 30.24 10 9 3 6 1 8 0.00  
31 35 30 24 31 28 23 96 83 69 30.46 30.35 30.28 10 7 2 9 2 13 0.01 Snow