Weather History for Annapolis Naval Academy, MD

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 52 °F 41 °F
Mean Temperature 56 °F 46 °F 37 °F
Min Temperature 50 °F 40 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 28 19 9 590
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 1 0 28
Dew Point  
Dew Point 61 °F 36 °F 18 °F
Precipitation  
Precipitation 0.86 in 0.08 in 0.00 in 2.59 in
Snowdepth - - - -
Wind  
Wind 30 mph 6 mph 0 mph
Gust Wind 40 mph 25 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.04 in 29.24 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 03, 2012 Rise Set
Actual Time 7:08 AM EST 4:43 PM EST
Civil Twilight 6:38 AM EST 5:13 PM EST
Nautical Twilight 6:05 AM EST 5:46 PM EST
Astronomical Twilight 5:33 AM EST 6:18 PM EST
Moon 9:26 PM EST (12/3) 10:31 AM EST (12/3)
Length of Visible Light 10h 34m
Length of Day
9h 35m
Waning Gibbous, 78% of the Moon is Illuminated
Dec 3
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Fog
Actual:
48 | 39 0.00
Average:
- | - -
Rain
Actual:
59 | 41 0.00
Average:
- | - -
Scattered Clouds
Actual:
57 | 46 0.00
Average:
- | - -
Partly Cloudy
Actual:
66 | 50 0.00
Average:
- | - -
Rain
Actual:
66 | 43 0.00
Average:
- | - -
Clear
Actual:
42 | 37 0.00
Average:
- | - -
Rain
Actual:
51 | 39 0.55
Average:
- | - -
Fog
Actual:
53 | 48 0.00
Average:
- | - -
Rain
Actual:
52 | 48 0.18
Average:
- | - -
Fog
Actual:
64 | 48 0.00
Average:
- | - -
Rain
Actual:
64 | 42 0.19
Average:
- | - -
Clear
Actual:
46 | 39 0.00
Average:
- | - -
Clear
Actual:
48 | 35 0.00
Average:
- | - -
Clear
Actual:
55 | 30 0.00
Average:
- | - -
Scattered Clouds
Actual:
50 | 37 0.00
Average:
- | - -
Rain
Actual:
51 | 48 0.07
Average:
- | - -
Rain
Actual:
53 | 50 0.07
Average:
- | - -
Partly Cloudy
Actual:
61 | 44 0.00
Average:
- | - -
Partly Cloudy
Actual:
54 | 39 0.00
Average:
- | - -
Rain
Actual:
48 | 41 0.01
Average:
- | - -
Rain
Actual:
59 | 41 0.38
Average:
- | - -
Partly Cloudy
Actual:
45 | 36 0.00
Average:
- | - -
Clear
Actual:
46 | 32 0.00
Average:
- | - -
Rain
Actual:
41 | 33 0.14
Average:
- | - -
Partly Cloudy
Actual:
48 | 36 0.00
Average:
- | - -
Snow
Actual:
52 | 36 0.86
Average:
- | - -
Partly Cloudy
Actual:
42 | 39 0.00
Average:
- | - -
Clear
Actual:
44 | 35 0.00
Average:
- | - -
Snow
Actual:
42 | 35 0.14
Average:
- | - -
Partly Cloudy
Actual:
55 | 39 0.00
Average:
- | - -
Partly Cloudy
Actual:
52 | 37 0.00
Average:
- | - -
 

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 48 44 39 43 40 37 97 89 80 30.46 30.41 30.36 5 2 0 7 3 - 0.00 Fog
2 59 48 41 50 43 38 97 89 72 30.40 30.29 30.16 10 3 0 12 3 - 0.00 Fog , Rain
3 57 52 46 50 47 44 93 84 72 30.26 30.21 30.15 10 7 2 10 2 - 0.00  
4 66 56 50 52 50 47 89 82 52 30.25 30.16 30.01 10 8 4 9 5 - 0.00  
5 66 55 43 49 36 25 60 48 33 30.31 30.14 29.99 10 10 10 16 10 23 0.00 Rain
6 42 40 37 30 26 24 76 59 51 30.40 30.33 30.28 10 10 10 10 7 - 0.00  
7 51 45 39 48 42 31 93 83 73 30.26 30.10 29.98 10 8 1 9 4 - 0.55 Rain
8 53 50 48 51 49 47 97 93 89 30.03 29.95 29.91 5 2 0 9 2 - 0.00 Fog
9 52 50 48 49 48 46 96 91 83 30.19 30.10 29.99 9 3 0 12 3 - 0.18 Fog , Rain
10 64 56 48 61 54 46 97 92 75 29.95 29.68 29.60 10 3 0 10 4 - 0.00 Fog
11 64 54 42 58 39 30 83 65 47 30.23 29.96 29.63 10 10 6 14 8 24 0.19 Rain
12 46 42 39 34 30 27 76 60 46 30.44 30.37 30.23 10 10 10 8 4 - 0.00  
13 48 42 35 32 29 24 82 61 39 30.47 30.41 30.36 10 10 8 10 5 - 0.00  
14 55 42 30 40 30 24 89 67 31 30.35 30.29 30.22 10 10 7 8 2 - 0.00  
15 50 44 37 41 37 33 89 75 56 30.32 30.24 30.16 10 8 6 9 3 - 0.00  
16 51 50 48 49 47 42 96 89 80 30.16 29.95 29.83 10 5 1 12 6 - 0.07 Rain
17 53 52 50 52 49 48 97 94 92 29.86 29.77 29.57 5 1 0 12 3 - 0.07 Fog , Rain
18 61 53 44 51 43 30 97 72 42 29.81 29.63 29.54 10 8 2 20 7 29 0.00  
19 54 46 39 37 34 30 77 59 49 30.19 29.98 29.82 10 10 10 15 5 22 0.00  
20 48 44 41 41 35 33 82 69 59 30.22 30.11 29.85 10 10 8 20 5 - 0.01 Rain
21 59 50 41 56 31 22 96 58 43 29.54 29.37 29.24 10 8 2 30 18 39 0.38 Rain
22 45 41 36 24 22 21 55 47 39 30.03 29.82 29.55 10 10 10 23 14 40 0.00  
23 46 39 32 31 24 18 76 56 41 30.09 30.01 29.92 10 10 8 13 5 - 0.00  
24 41 37 33 38 33 24 93 79 60 30.11 30.00 29.91 10 6 2 9 4 - 0.14 Rain
25 48 42 36 38 36 30 96 81 56 30.27 30.07 29.90 10 6 2 14 5 - 0.00  
26 52 44 36 47 32 27 96 79 65 30.27 29.83 29.36 10 5 1 25 12 40 0.86 Rain , Snow
27 42 40 39 29 27 25 65 58 51 29.99 29.78 29.62 10 10 10 20 16 36 0.00  
28 44 40 35 33 29 26 83 66 53 30.16 30.11 30.06 10 10 8 8 4 - 0.00  
29 42 38 35 35 33 28 93 82 60 30.04 29.75 29.58 10 5 1 16 7 25 0.14 Rain , Snow
30 55 47 39 27 23 19 60 37 26 30.34 30.09 29.81 10 10 10 21 11 33 0.00  
31 52 44 37 28 23 19 68 45 31 30.33 30.19 30.01 10 10 10 9 4 - 0.00