Weather History for Baltimore Martin, MD

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 50 °F 39 °F
Mean Temperature 52 °F 43 °F 32 °F
Min Temperature 48 °F 35 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 32 22 13 692
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 4
Dew Point  
Dew Point 59 °F 36 °F 19 °F
Precipitation  
Precipitation 0.51 in 0.03 in 0.00 in 1.04 in
Snowdepth - - - -
Wind  
Wind 32 mph 5 mph 0 mph
Gust Wind 47 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.04 in 29.20 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 08, 2012 Rise Set
Actual Time 7:13 AM EST 4:42 PM EST
Civil Twilight 6:43 AM EST 5:12 PM EST
Nautical Twilight 6:09 AM EST 5:45 PM EST
Astronomical Twilight 5:37 AM EST 6:18 PM EST
Moon 1:37 AM EST (12/8) 1:09 PM EST (12/8)
Length of Visible Light 10h 28m
Length of Day
9h 28m
Waning Crescent, 28% of the Moon is Illuminated
Dec 8
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.04 Average Month Total: 3.77
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
51 | 32 0.00
Average:
48 | 33 0.13
Rain
Actual:
50 | 39 0.00
Average:
47 | 33 0.13
Fog
Actual:
62 | 41 0.00
Average:
47 | 33 0.12
Fog
Actual:
60 | 44 0.00
Average:
46 | 33 0.13
Scattered Clouds
Actual:
59 | 35 0.00
Average:
46 | 33 0.14
Scattered Clouds
Actual:
41 | 28 0.00
Average:
46 | 33 0.14
Rain
Actual:
48 | 32 0.04
Average:
45 | 33 0.14
Fog
Actual:
50 | 44 0.01
Average:
45 | 32 0.15
Rain
Actual:
50 | 44 0.01
Average:
45 | 32 0.16
Fog
Actual:
55 | 44 0.01
Average:
45 | 32 0.16
Rain
Actual:
59 | 35 0.08
Average:
45 | 32 0.16
Partly Cloudy
Actual:
46 | 33 0.00
Average:
44 | 31 0.15
Clear
Actual:
48 | 30 0.00
Average:
44 | 31 0.15
Clear
Actual:
53 | 26 0.00
Average:
44 | 30 0.14
Scattered Clouds
Actual:
50 | 32 0.00
Average:
43 | 30 0.13
Rain
Actual:
50 | 42 0.00
Average:
43 | 29 0.13
Rain
Actual:
50 | 48 0.11
Average:
42 | 29 0.11
Rain
Actual:
59 | 41 0.00
Average:
42 | 28 0.11
Partly Cloudy
Actual:
53 | 35 0.00
Average:
41 | 28 0.11
Rain
Actual:
50 | 32 0.23
Average:
41 | 28 0.11
Rain
Actual:
57 | 39 0.51
Average:
41 | 27 0.11
Partly Cloudy
Actual:
42 | 35 0.00
Average:
40 | 27 0.10
Clear
Actual:
44 | 30 0.00
Average:
40 | 27 0.11
Snow
Actual:
39 | 26 0.00
Average:
40 | 27 0.11
Partly Cloudy
Actual:
48 | 32 0.00
Average:
40 | 27 0.10
Snow
Actual:
69 | 32 0.01
Average:
40 | 27 0.08
Rain
Actual:
44 | 35 0.03
Average:
40 | 27 0.09
Partly Cloudy
Actual:
42 | 32 0.00
Average:
40 | 27 0.09
Snow
Actual:
39 | 32 0.00
Average:
40 | 27 0.09
Partly Cloudy
Actual:
41 | 32 0.00
Average:
40 | 27 0.09
Partly Cloudy
Actual:
41 | 32 0.00
Average:
40 | 27 0.10
 

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 51 42 32 43 36 32 100 88 71 30.48 30.41 30.37 10 7 2 6 1 - 0.00  
2 50 44 39 48 44 37 100 98 87 30.42 30.30 30.17 6 2 0 7 1 - 0.00 Fog , Rain
3 62 52 41 54 48 41 100 95 72 30.27 30.21 30.16 10 4 0 6 0 - 0.00 Fog
4 60 52 44 54 49 45 100 94 77 30.26 30.20 30.02 10 6 0 6 1 - 0.00 Fog
5 59 47 35 50 40 23 100 69 36 30.32 30.09 29.99 10 10 10 17 5 26 0.00  
6 41 34 28 30 25 21 93 69 49 30.41 30.33 30.29 10 10 7 9 4 - 0.00  
7 48 40 32 45 39 30 100 88 76 30.28 30.17 30.00 10 8 4 9 4 - 0.04 Rain
8 50 47 44 50 48 45 100 100 100 30.04 29.96 29.93 3 1 0 5 0 - 0.01 Fog
9 50 47 44 50 48 45 100 100 93 30.22 30.11 30.01 7 2 0 6 1 - 0.01 Fog , Rain
10 55 50 44 55 48 45 100 100 100 29.99 29.77 29.60 10 1 0 6 0 - 0.01 Fog
11 59 47 35 59 40 28 100 79 50 30.24 29.94 29.62 10 10 7 17 8 33 0.08 Rain
12 46 40 33 32 30 28 93 74 50 30.46 30.36 30.24 10 10 10 7 2 - 0.00  
13 48 39 30 30 28 23 93 68 37 30.48 30.42 30.37 10 10 10 7 2 - 0.00  
14 53 40 26 37 30 27 100 84 35 30.37 30.30 30.22 10 9 7 7 1 - 0.00  
15 50 41 32 41 34 30 100 83 54 30.34 30.25 30.17 10 9 7 8 1 - 0.00  
16 50 46 42 50 45 41 100 94 87 30.16 30.02 29.87 7 5 1 7 1 - 0.00 Rain
17 50 49 48 50 49 48 100 100 100 29.87 29.79 29.58 3 1 0 8 2 - 0.11 Fog , Rain
18 59 50 41 52 43 30 100 80 48 29.81 29.63 29.54 10 7 0 23 5 31 0.00 Fog , Rain
19 53 44 35 36 33 30 93 70 50 30.20 29.95 29.81 10 10 10 17 5 26 0.00  
20 50 40 32 48 36 30 100 86 57 30.23 30.05 29.54 10 9 5 16 3 26 0.23 Rain
21 57 48 39 57 38 25 100 74 49 29.52 29.38 29.20 10 8 3 26 19 37 0.51 Rain
22 42 38 35 25 23 21 60 53 42 30.02 29.73 29.53 10 10 10 32 17 46 0.00  
23 44 37 30 32 25 19 93 68 39 30.08 30.02 29.93 10 10 10 14 6 - 0.00  
24 39 32 26 36 30 25 100 90 65 30.12 30.02 29.92 10 7 1 5 0 - 0.00 Rain , Snow
25 48 40 32 37 34 30 100 89 62 30.28 30.08 29.92 10 6 2 15 3 21 0.00  
26 69 50 32 46 34 27 100 86 25 30.29 29.94 29.36 10 8 0 18 4 34 0.01 Rain , Snow
27 44 40 35 43 33 27 100 80 61 30.02 29.65 29.35 10 8 3 29 15 39 0.03 Rain
28 42 37 32 32 29 27 100 76 57 30.16 30.08 30.01 10 10 7 15 8 18 0.00  
29 39 36 32 36 32 30 100 88 70 30.07 29.87 29.58 10 8 1 17 3 23 0.00 Snow
30 41 36 32 30 25 19 75 62 42 30.33 30.07 29.79 10 10 7 29 15 47 0.00  
31 41 36 32 30 23 21 70 62 53 30.34 30.22 30.01 10 10 10 8 6 - 0.00