Weather History for Annapolis Naval Academy, MD

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Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 68 °F 48 °F 33 °F
Mean Temperature 54 °F 41 °F 26 °F
Min Temperature 46 °F 34 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 39 24 10 737
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 10
Dew Point  
Dew Point 54 °F 28 °F 0 °F
Precipitation  
Precipitation 0.64 in 0.07 in 0.00 in 2.02 in
Snowdepth - - - -
Wind  
Wind 23 mph 7 mph 0 mph
Gust Wind 37 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.07 in 29.33 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 15, 2012 Rise Set
Actual Time 7:23 AM EST 5:07 PM EST
Civil Twilight 6:54 AM EST 5:36 PM EST
Nautical Twilight 6:21 AM EST 6:09 PM EST
Astronomical Twilight 5:49 AM EST 6:41 PM EST
Moon No Moon Rise 10:44 AM EST (1/15)
Length of Visible Light 10h 42m
Length of Day
9h 43m
Waning Gibbous, 58% of the Moon is Illuminated
Jan 15
Waning Gibbous
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter
Feb 7
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Scattered Clouds
Actual:
57 | 39 0.00
Average:
- | - -
Partly Cloudy
Actual:
50 | 34 0.00
Average:
- | - -
Scattered Clouds
Actual:
33 | 24 0.00
Average:
- | - -
Scattered Clouds
Actual:
35 | 17 0.00
Average:
- | - -
Partly Cloudy
Actual:
46 | 32 0.00
Average:
- | - -
Clear
Actual:
64 | 34 0.00
Average:
- | - -
Scattered Clouds
Actual:
68 | 39 0.00
Average:
- | - -
Clear
Actual:
50 | 37 0.00
Average:
- | - -
Snow
Actual:
39 | 33 0.08
Average:
- | - -
Partly Cloudy
Actual:
54 | 34 0.00
Average:
- | - -
Rain
Actual:
50 | 34 0.50
Average:
- | - -
Rain
Actual:
55 | 46 0.64
Average:
- | - -
Rain
Actual:
51 | 32 0.09
Average:
- | - -
Scattered Clouds
Actual:
37 | 28 0.00
Average:
- | - -
Scattered Clouds
Actual:
34 | 28 0.00
Average:
- | - -
Rain
Actual:
42 | 28 0.03
Average:
- | - -
Rain
Actual:
61 | 42 0.23
Average:
- | - -
Scattered Clouds
Actual:
60 | 32 0.00
Average:
- | - -
Scattered Clouds
Actual:
42 | 28 0.00
Average:
- | - -
Snow
Actual:
39 | 32 0.00
Average:
- | - -
Snow
Actual:
34 | 30 0.16
Average:
- | - -
Overcast
Actual:
34 | 28 0.00
Average:
- | - -
Rain
Actual:
50 | 34 0.02
Average:
- | - -
Partly Cloudy
Actual:
48 | 39 0.00
Average:
- | - -
Clear
Actual:
45 | 39 0.00
Average:
- | - -
Rain
Actual:
50 | 39 0.00
Average:
- | - -
Rain
Actual:
63 | 44 0.27
Average:
- | - -
Scattered Clouds
Actual:
51 | 34 0.00
Average:
- | - -
Scattered Clouds
Actual:
50 | 34 0.00
Average:
- | - -
Clear
Actual:
46 | 34 0.00
Average:
- | - -
Clear
Actual:
60 | 41 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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 57 48 39 44 39 28 89 70 41 30.15 29.97 29.77 10 10 7 17 5 25 0.00  
2 50 42 34 25 18 12 54 41 32 29.95 29.91 29.83 10 10 10 23 11 37 0.00  
3 33 28 24 18 13 5 59 50 39 30.27 30.10 29.94 10 10 9 22 11 31 0.00  
4 35 26 17 22 8 0 61 46 37 30.34 30.19 30.00 10 10 10 12 7 24 0.00  
5 46 39 32 29 25 21 78 61 39 30.03 29.99 29.96 10 10 9 14 2 17 0.00  
6 64 49 34 37 30 27 79 55 26 29.96 29.89 29.83 10 10 9 9 2 - 0.00  
7 68 54 39 41 35 26 79 58 37 30.04 29.88 29.80 10 10 10 13 3 21 0.00  
8 50 44 37 35 29 26 74 56 41 30.35 30.24 30.07 10 10 10 13 5 - 0.00  
9 39 36 33 34 30 23 93 79 55 30.35 30.20 30.04 10 5 0 8 4 - 0.08 Fog , Snow
10 54 44 34 35 32 28 93 75 37 30.06 30.02 29.98 10 8 4 10 4 21 0.00  
11 50 41 34 47 39 31 89 84 74 30.06 29.88 29.55 8 6 3 17 5 26 0.50 Rain
12 55 50 46 52 47 41 100 86 67 29.55 29.46 29.37 10 6 0 13 7 21 0.64 Fog , Rain
13 51 42 32 44 25 14 81 57 33 29.99 29.64 29.33 10 9 3 22 12 36 0.09 Rain
14 37 32 28 18 15 13 54 48 39 30.17 30.09 29.99 10 10 10 15 10 28 0.00  
15 34 32 28 18 13 7 61 47 32 30.60 30.40 30.17 10 10 10 14 9 - 0.00  
16 42 35 28 32 20 12 73 54 43 30.62 30.46 30.17 10 10 6 17 9 25 0.03 Rain
17 61 52 42 51 42 32 86 69 55 30.16 29.89 29.67 10 9 3 18 9 29 0.23 Rain
18 60 46 32 51 23 15 72 47 36 30.21 30.03 29.69 10 10 10 21 14 33 0.00  
19 42 35 28 27 19 15 61 53 43 30.25 30.12 29.96 10 10 10 16 8 22 0.00  
20 39 36 32 28 19 10 73 52 38 30.31 30.25 29.99 10 10 2 15 6 - 0.00 Snow
21 34 32 30 31 28 21 93 85 69 30.30 30.19 30.09 10 4 1 16 10 18 0.16 Rain , Snow
22 34 31 28 30 25 21 86 78 69 30.49 30.42 30.31 10 9 6 12 7 - 0.00  
23 50 42 34 46 37 30 97 90 81 30.35 30.08 29.93 10 2 0 12 5 20 0.02 Fog , Rain
24 48 44 39 45 41 35 90 84 74 30.21 30.10 29.95 10 8 3 13 5 - 0.00  
25 45 42 39 35 32 29 79 67 53 30.40 30.30 30.23 10 8 6 12 6 - 0.00  
26 50 44 39 46 39 34 90 82 76 30.21 30.05 29.76 9 5 3 12 5 - 0.00 Rain
27 63 54 44 54 45 26 100 80 44 30.01 29.60 29.46 10 6 0 18 9 33 0.27 Fog , Rain
28 51 42 34 37 28 13 82 57 25 30.19 30.05 29.96 10 10 10 17 6 30 0.00  
29 50 42 34 33 15 8 70 35 20 30.29 30.20 30.08 10 10 10 16 7 23 0.00  
30 46 40 34 32 20 12 67 46 24 30.41 30.31 30.18 10 10 10 14 8 23 0.00  
31 60 50 41 39 31 23 71 50 32 30.24 30.17 30.08 10 10 10 10 5 - 0.00