Annapolis Naval Academy, MD

6:21 PM EDT on June 23, 2017 (GMT -0400)
Annapolis Naval Academy

Weather History for KNAK - April, 2013

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 89 °F 63 °F 45 °F
Mean Temperature 74 °F 55 °F 38 °F
Min Temperature 59 °F 48 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 28 10 0 304
Cooling Degree Days (base 65) 8 0 0 12
Growing Degree Days (base 50) 24 6 0 193
Dew Point  
Dew Point 65 °F 43 °F 13 °F
Precipitation  
Precipitation 0.66 in 0.07 in 0.00 in 2.25 in
Snowdepth - - - -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 39 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.61 in 30.13 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Apr. 01, 2013 Rise Set
Actual Time 6:50 AM EDT 7:29 PM EDT
Civil Twilight 6:23 AM EDT 7:56 PM EDT
Nautical Twilight 5:51 AM EDT 8:28 PM EDT
Astronomical Twilight 5:18 AM EDT 9:01 PM EDT
Moon 12:33 AM EDT (4/1) 10:36 AM EDT (4/1)
Length of Visible Light 13h 33m
Length of Day
12h 39m
Waning Gibbous, 67% of the Moon is Illuminated
Apr 1
Waning Gibbous
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

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 54 43 47 39 23 100 74 37 29.98 29.79 29.72 10 6 2 18 5 29 0.00  
2 48 42 37 24 17 13 48 36 24 30.17 30.08 30.00 10 10 10 17 8 25 0.00  
3 50 42 33 23 18 13 61 38 25 30.38 30.26 30.18 10 10 10 20 9 30 0.00  
4 45 38 30 36 23 14 89 53 39 30.43 30.31 30.12 10 10 9 15 8 20 0.03 Rain
5 64 50 37 40 34 22 100 72 22 30.08 29.94 29.81 10 7 2 13 6 - 0.30 Rain
6 51 46 41 36 26 21 71 47 36 30.35 30.26 30.06 10 10 10 14 9 22 0.00  
7 60 50 41 47 41 35 86 75 58 30.31 30.16 30.01 10 10 10 18 11 33 0.00  
8 70 60 50 53 49 44 89 74 51 30.09 30.03 29.98 10 10 10 14 6 - 0.00  
9 84 70 55 56 52 50 86 57 33 30.06 30.00 29.93 10 10 10 17 7 20 0.00  
10 89 74 59 57 54 53 81 60 31 29.96 29.89 29.79 10 10 9 16 5 23 0.00  
11 73 63 53 62 57 52 97 85 65 29.89 29.85 29.77 10 9 6 16 8 28 0.00  
12 60 56 52 58 54 51 100 98 93 29.86 29.70 29.61 10 5 1 15 7 25 0.66 Rain
13 64 54 46 52 45 36 97 74 40 29.95 29.89 29.77 10 8 3 15 9 22 0.00  
14 66 55 46 50 44 34 100 70 33 30.13 30.08 29.97 10 9 5 14 5 18 0.00  
15 59 56 54 51 49 46 86 76 67 30.31 30.25 30.15 10 10 9 13 7 - 0.01 Rain
16 69 60 52 57 54 50 93 82 65 30.33 30.25 30.15 10 10 9 21 9 30 0.00  
17 73 64 57 61 57 52 100 84 61 30.25 30.19 30.13 10 9 4 16 5 - 0.00  
18 73 64 57 61 58 53 100 90 65 30.25 30.18 30.04 10 6 2 17 9 24 0.05 Rain
19 73 64 53 65 61 56 100 91 73 30.01 29.82 29.63 10 8 2 21 13 39 0.55 Rain
20 59 52 48 50 32 28 93 44 32 30.33 30.06 29.80 10 10 6 16 9 26 0.14 Rain
21 52 48 44 37 28 24 68 48 36 30.61 30.53 30.36 10 10 10 14 10 18 0.00  
22 54 48 43 40 37 32 80 65 55 30.59 30.51 30.42 10 10 10 13 8 18 0.00  
23 59 52 46 47 43 40 86 73 51 30.41 30.27 30.15 10 10 8 14 7 - 0.00  
24 68 57 48 57 52 46 97 85 70 30.13 30.00 29.82 10 8 5 18 8 29 0.00  
25 62 55 48 52 38 31 83 55 32 30.31 30.20 29.99 10 10 9 23 14 36 0.02 Rain
26 63 57 52 46 40 34 80 52 35 30.44 30.40 30.37 10 10 10 10 7 - 0.00  
27 64 55 46 49 44 38 100 64 41 30.44 30.38 30.31 10 10 8 9 3 - 0.00  
28 66 57 50 47 42 35 80 56 33 30.30 30.25 30.17 10 10 10 17 7 22 0.00 Rain
29 59 56 54 58 56 47 100 96 69 30.18 30.10 30.07 10 5 2 20 11 20 0.40 Rain
30 60 58 55 56 55 46 100 93 60 30.29 30.18 30.09 10 5 2 14 8 20 0.09 Rain