Weather History for Andrews AFB, MD

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 90 °F 67 °F 48 °F
Mean Temperature 77 °F 55 °F 38 °F
Min Temperature 65 °F 45 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 28 10 0 313
Cooling Degree Days (base 65) 12 1 0 30
Growing Degree Days (base 50) 27 7 0 214
Dew Point  
Dew Point 68 °F 41 °F 8 °F
Precipitation  
Precipitation 0.95 in 0.10 in 0.00 in 2.94 in
Snowdepth - - - -
Wind  
Wind 25 mph 8 mph 0 mph
Gust Wind 37 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.60 in 30.13 in 29.58 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 04, 2013 Rise Set
Actual Time 6:47 AM EDT 7:34 PM EDT
Civil Twilight 6:20 AM EDT 8:01 PM EDT
Nautical Twilight 5:48 AM EDT 8:33 PM EDT
Astronomical Twilight 5:15 AM EDT 9:06 PM EDT
Moon 3:09 AM EDT (4/4) 1:53 PM EDT (4/4)
Length of Visible Light 13h 40m
Length of Day
12h 46m
Waning Crescent, 34% of the Moon is Illuminated
Apr 4
Waning Crescent
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.94 Average Month Total: 2.84
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
66 | 37 0.16
Average:
59 | 38 0.10
Clear
Actual:
48 | 35 0.03
Average:
59 | 39 0.10
Clear
Actual:
51 | 27 0.02
Average:
59 | 39 0.10
Rain
Actual:
50 | 25 0.04
Average:
59 | 39 0.10
Rain
Actual:
63 | 36 0.16
Average:
59 | 39 0.10
Clear
Actual:
54 | 34 0.00
Average:
59 | 39 0.10
Clear
Actual:
69 | 37 0.00
Average:
60 | 40 0.10
Rain
Actual:
80 | 54 0.00
Average:
60 | 40 0.10
Scattered Clouds
Actual:
85 | 62 0.00
Average:
61 | 41 0.10
Scattered Clouds
Actual:
90 | 65 0.00
Average:
61 | 41 0.09
Scattered Clouds
Actual:
85 | 53 0.00
Average:
62 | 41 0.09
Thunderstorm
Actual:
74 | 51 0.82
Average:
63 | 42 0.09
Scattered Clouds
Actual:
68 | 43 0.00
Average:
63 | 42 0.09
Clear
Actual:
67 | 39 0.00
Average:
64 | 43 0.09
Partly Cloudy
Actual:
59 | 53 0.01
Average:
64 | 43 0.09
Partly Cloudy
Actual:
74 | 50 0.00
Average:
64 | 43 0.09
Partly Cloudy
Actual:
78 | 55 0.10
Average:
64 | 43 0.09
Rain
Actual:
77 | 58 0.06
Average:
65 | 44 0.09
Thunderstorm
Actual:
79 | 51 0.95
Average:
65 | 44 0.09
Rain
Actual:
59 | 46 0.13
Average:
65 | 44 0.09
Clear
Actual:
52 | 36 0.00
Average:
65 | 44 0.09
Partly Cloudy
Actual:
54 | 34 0.00
Average:
65 | 44 0.09
Partly Cloudy
Actual:
59 | 43 0.00
Average:
66 | 44 0.09
Fog
Actual:
77 | 42 0.00
Average:
66 | 44 0.09
Rain
Actual:
63 | 45 0.04
Average:
66 | 45 0.09
Scattered Clouds
Actual:
65 | 41 0.00
Average:
67 | 45 0.10
Clear
Actual:
68 | 42 0.00
Average:
67 | 45 0.10
Partly Cloudy
Actual:
66 | 43 0.00
Average:
68 | 46 0.10
Rain
Actual:
59 | 51 0.36
Average:
68 | 46 0.10
Rain
Actual:
58 | 53 0.06
Average:
69 | 47 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

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 66 52 37 48 40 18 100 86 33 29.99 29.79 29.73 10 3 0 25 6 31 0.16 Fog , Rain
2 48 42 35 17 11 9 40 29 20 30.18 30.09 30.01 10 10 10 22 12 29 0.03  
3 51 38 27 20 12 8 65 33 20 30.40 30.26 30.19 10 10 10 21 10 32 0.02  
4 50 38 25 36 18 11 93 48 22 30.42 30.30 30.11 10 10 10 14 5 - 0.04 Rain
5 63 50 36 39 33 20 100 77 24 30.09 29.96 29.83 10 10 7 17 6 28 0.16 Rain
6 54 44 34 31 20 13 66 38 28 30.34 30.25 30.06 10 10 10 14 10 - 0.00  
7 69 53 37 40 36 30 87 53 30 30.30 30.15 30.01 10 10 10 22 11 26 0.00  
8 80 66 54 51 44 40 61 42 27 30.09 30.03 29.96 10 10 10 16 9 - 0.00 Rain
9 85 74 62 52 50 49 62 45 30 30.09 30.01 29.94 10 10 10 15 10 21 0.00  
10 90 77 65 54 52 51 63 40 26 29.98 29.90 29.80 10 10 10 18 11 21 0.00  
11 85 69 53 59 55 52 94 69 39 29.88 29.84 29.75 10 10 10 22 9 24 0.00  
12 74 62 51 68 57 50 100 96 73 29.83 29.69 29.58 10 6 0 15 9 28 0.82 Fog , Rain , Thunderstorm
13 68 55 43 52 42 37 93 63 33 29.95 29.88 29.76 10 10 10 23 11 29 0.00  
14 67 52 39 43 38 33 91 58 31 30.14 30.09 29.97 10 10 10 15 5 21 0.00  
15 59 56 53 51 47 44 90 73 59 30.30 30.23 30.14 10 10 10 12 6 17 0.01  
16 74 62 50 58 52 46 91 74 55 30.33 30.26 30.15 10 10 7 15 7 20 0.00  
17 78 66 55 60 58 54 99 77 51 30.25 30.19 30.14 10 10 7 15 6 - 0.10  
18 77 67 58 63 59 54 100 88 56 30.23 30.19 30.02 10 8 2 17 8 - 0.06 Rain
19 79 64 51 66 61 50 100 83 60 30.01 29.79 29.59 10 9 1 25 15 37 0.95 Rain , Thunderstorm
20 59 52 46 47 32 24 89 50 28 30.33 30.05 29.81 10 10 10 16 10 25 0.13 Rain
21 52 44 36 32 25 21 71 47 33 30.60 30.53 30.37 10 10 10 15 9 17 0.00  
22 54 44 34 37 34 29 82 67 52 30.58 30.51 30.41 10 10 10 15 8 21 0.00  
23 59 52 43 43 41 38 87 70 52 30.40 30.26 30.14 10 10 10 13 9 - 0.00  
24 77 59 42 55 47 40 100 79 40 30.14 30.03 29.81 10 6 0 23 6 37 0.00 Fog
25 63 54 45 46 34 24 76 50 23 30.31 30.19 30.01 10 10 10 24 15 30 0.04 Rain
26 65 53 41 40 35 29 88 53 26 30.46 30.39 30.32 10 10 10 8 3 - 0.00  
27 68 54 42 46 38 34 87 53 30 30.43 30.37 30.30 10 10 10 9 3 - 0.00  
28 66 54 43 45 39 34 86 54 32 30.31 30.24 30.17 10 10 10 15 7 - 0.00  
29 59 55 51 59 55 44 100 96 67 30.17 30.10 30.05 10 7 3 16 8 23 0.36 Rain
30 58 56 53 57 56 49 100 99 78 30.29 30.19 30.09 10 5 2 15 7 20 0.06 Rain