Weather History for Richmond, VA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 56 °F 45 °F
Mean Temperature 62 °F 47 °F 35 °F
Min Temperature 51 °F 37 °F 22 °F
Degree Days  
Heating Degree Days (base 65) 30 18 3 559
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 2 0 61
Dew Point  
Dew Point 64 °F 37 °F 15 °F
Precipitation  
Precipitation 1.32 in 0.10 in 0.00 in 2.83 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 7 mph 0 mph
Gust Wind 71 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.05 in 29.34 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 17, 2012 Rise Set
Actual Time 7:18 AM EST 4:53 PM EST
Civil Twilight 6:49 AM EST 5:22 PM EST
Nautical Twilight 6:16 AM EST 5:55 PM EST
Astronomical Twilight 5:44 AM EST 6:27 PM EST
Moon 10:30 AM EST (12/17) 10:06 PM EST (12/17)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waxing Crescent, 24% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 2.83 Normal Month Total: 3.26
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
60 | 31 0.00
Average:
55 | 35 0.11
Rain
Actual:
66 | 34 T
Average:
55 | 35 0.12
Partly Cloudy
Actual:
72 | 50 0.00
Average:
55 | 35 0.11
Partly Cloudy
Actual:
75 | 48 0.00
Average:
54 | 34 0.12
Rain
Actual:
62 | 42 0.02
Average:
54 | 34 0.11
Partly Cloudy
Actual:
48 | 31 0.00
Average:
54 | 34 0.11
Rain
Actual:
54 | 35 0.13
Average:
53 | 33 0.11
Fog
Actual:
64 | 49 0.00
Average:
53 | 33 0.10
Rain
Actual:
55 | 44 0.07
Average:
52 | 33 0.11
Fog
Actual:
72 | 51 T
Average:
52 | 33 0.11
Overcast
Actual:
65 | 44 0.00
Average:
52 | 32 0.11
Overcast
Actual:
47 | 40 0.00
Average:
51 | 32 0.11
Partly Cloudy
Actual:
52 | 32 0.00
Average:
51 | 32 0.10
Scattered Clouds
Actual:
55 | 26 0.00
Average:
51 | 32 0.11
Partly Cloudy
Actual:
54 | 31 0.00
Average:
51 | 31 0.11
Rain
Actual:
55 | 45 0.25
Average:
50 | 31 0.10
Rain
Actual:
60 | 51 0.01
Average:
50 | 31 0.10
Partly Cloudy
Actual:
64 | 45 0.00
Average:
50 | 31 0.10
Scattered Clouds
Actual:
62 | 37 0.00
Average:
50 | 31 0.11
Rain
Actual:
61 | 33 0.40
Average:
49 | 30 0.10
Rain
Actual:
62 | 36 0.32
Average:
49 | 30 0.11
Scattered Clouds
Actual:
50 | 30 0.00
Average:
49 | 30 0.10
Partly Cloudy
Actual:
54 | 23 0.00
Average:
49 | 30 0.11
Rain
Actual:
45 | 31 0.13
Average:
49 | 30 0.11
Mostly Cloudy
Actual:
51 | 41 0.00
Average:
48 | 30 0.10
Rain
Actual:
48 | 37 1.32
Average:
48 | 29 0.10
Rain
Actual:
50 | 35 T
Average:
48 | 29 0.10
Mostly Cloudy
Actual:
45 | 29 0.00
Average:
48 | 29 0.10
Rain
Actual:
46 | 35 0.18
Average:
48 | 29 0.09
Scattered Clouds
Actual:
47 | 27 0.00
Average:
48 | 29 0.09
Partly Cloudy
Actual:
47 | 22 0.00
Average:
48 | 29 0.09
 

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 60 46 31 41 36 29 96 71 46 30.43 30.39 30.35 10 7 4 7 2 9 0.00  
2 66 50 34 50 42 32 96 76 56 30.40 30.31 30.22 10 8 2 17 7 23 T Rain
3 72 61 50 53 51 48 96 73 49 30.28 30.24 30.21 10 10 7 9 3 10 0.00  
4 75 62 48 53 50 46 100 71 41 30.29 30.21 30.12 10 8 2 23 7 28 0.00  
5 62 52 42 53 44 29 86 64 42 30.28 30.16 30.07 10 10 10 20 6 71 0.02 Rain
6 48 40 31 31 27 23 82 64 45 30.40 30.33 30.28 10 10 10 16 5 23 0.00  
7 54 45 35 48 41 32 93 81 68 30.26 30.13 30.00 10 8 2 7 2 9 0.13 Rain
8 64 57 49 53 50 48 100 84 67 30.04 29.97 29.94 10 5 0 12 5 21 0.00 Fog
9 55 50 44 52 49 43 100 93 86 30.15 30.08 30.00 8 2 0 7 2 9 0.07 Fog , Rain
10 72 62 51 64 58 51 100 81 61 29.98 29.79 29.66 10 5 0 21 10 28 T Fog
11 65 55 44 57 40 30 84 67 50 30.24 29.96 29.68 10 10 10 18 10 25 0.00  
12 47 44 40 31 28 27 60 53 45 30.41 30.35 30.23 10 10 10 16 9 22 0.00  
13 52 42 32 32 29 26 78 61 44 30.43 30.39 30.37 10 10 10 15 7 22 0.00  
14 55 41 26 34 27 23 92 62 32 30.38 30.32 30.23 10 10 7 9 1 12 0.00  
15 54 43 31 38 31 27 92 65 38 30.32 30.24 30.13 10 10 7 10 2 13 0.00  
16 55 50 45 54 47 39 100 88 76 30.12 29.99 29.84 10 6 2 12 4 16 0.25 Rain
17 60 56 51 56 54 52 100 89 78 29.86 29.76 29.59 10 6 1 18 6 23 0.01 Rain
18 64 55 45 56 43 30 100 68 35 29.86 29.68 29.59 10 10 9 21 11 26 0.00  
19 62 50 37 36 33 30 76 56 35 30.19 29.99 29.86 10 10 10 15 7 20 0.00  
20 61 47 33 57 40 31 93 73 52 30.22 29.95 29.43 10 9 2 29 9 36 0.40 Rain
21 62 49 36 59 34 20 97 69 40 29.68 29.48 29.34 10 9 2 29 18 40 0.32 Rain
22 50 40 30 22 19 17 63 46 29 30.08 29.89 29.69 10 10 10 29 11 38 0.00  
23 54 39 23 25 21 18 81 54 26 30.12 30.04 29.97 10 10 10 15 5 18 0.00  
24 45 38 31 41 34 22 92 66 40 30.10 29.99 29.90 10 10 7 13 3 17 0.13 Rain
25 51 46 41 43 39 35 96 79 61 30.23 30.10 29.91 10 8 1 15 4 18 0.00  
26 48 43 37 46 38 34 100 87 73 30.21 29.79 29.44 10 5 1 20 11 26 1.32 Rain
27 50 43 35 37 30 23 92 67 42 30.07 29.79 29.50 10 10 10 23 12 30 T Rain
28 45 37 29 31 26 23 85 67 49 30.18 30.11 30.05 10 10 10 10 3 13 0.00  
29 46 41 35 39 35 25 100 79 57 30.03 29.77 29.59 10 8 1 16 6 30 0.18 Rain
30 47 37 27 25 20 15 75 53 31 30.38 30.18 29.88 10 10 10 24 9 30 0.00  
31 47 35 22 26 22 19 92 63 34 30.36 30.24 30.06 10 10 10 15 6 20 0.00