Arlington, DC

12:26 AM EDT on July 28, 2016 (GMT -0400)
Ronald Reagan Washington National

Weather History for KDCA - May, 2014

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Month of May, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 78 °F 62 °F
Mean Temperature 81 °F 69 °F 58 °F
Min Temperature 69 °F 59 °F 49 °F
Degree Days  
Heating Degree Days (base 65) 7 1 0 32
Cooling Degree Days (base 65) 16 5 0 148
Growing Degree Days (base 50) 30 18 8 567
Dew Point  
Dew Point 69 °F 52 °F 29 °F
Precipitation  
Precipitation 2.25 in 0.21 in 0.00 in 4.96 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 37 mph 7 mph 0 mph
Gust Wind 49 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 30.03 in 29.70 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 26, 2014 Rise Set
Actual Time 5:47 AM EDT 8:23 PM EDT
Civil Twilight 5:16 AM EDT 8:54 PM EDT
Nautical Twilight 4:38 AM EDT 9:32 PM EDT
Astronomical Twilight 3:55 AM EDT 10:15 PM EDT
Moon 4:26 AM EDT (5/26) 6:24 PM EDT (5/26)
Length of Visible Light 15h 37m
Length of Day
14h 35m
Waning Crescent, 5% of the Moon is Illuminated
May 26
Waning Crescent
May 28
New
Jun 5
First Quarter
Jun 13
Full
Jun 19
Last Quarter

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 77 67 57 63 55 41 93 67 40 29.86 29.80 29.70 10 10 6 23 7 29 0.16 Fog , Rain
2 72 64 55 44 38 35 66 48 29 29.90 29.85 29.80 10 10 10 20 8 28 0.00  
3 74 66 57 47 43 37 67 48 29 29.90 29.83 29.74 10 10 10 17 5 22 T Rain
4 81 68 55 50 41 36 77 50 23 29.95 29.82 29.70 10 10 10 26 12 37 0.00  
5 66 58 50 48 37 29 83 57 31 30.07 29.99 29.90 10 10 3 20 9 25 0.38 Rain , Thunderstorm
6 74 64 53 50 47 40 83 57 31 30.05 29.97 29.93 10 10 10 14 4 17 0.00 Rain
7 65 60 55 54 47 39 80 62 43 30.27 30.17 30.07 10 10 7 21 5 24 0.14 Rain , Thunderstorm
8 87 73 59 64 58 52 84 62 40 30.16 30.10 30.00 10 8 4 12 4 14 T Rain
9 76 69 61 63 60 57 90 77 64 30.14 30.06 29.96 10 9 6 13 6 16 T Rain
10 78 73 67 64 62 60 87 73 58 30.02 29.97 29.91 10 9 2 23 8 31 0.16 Rain
11 81 72 62 61 54 47 87 60 32 30.15 30.08 29.97 10 10 10 15 6 21 0.00  
12 86 75 63 68 63 57 90 66 42 30.14 30.10 30.05 10 9 2 23 7 29 0.08 Rain
13 92 78 63 69 65 58 93 69 44 30.19 30.10 30.05 10 9 6 20 6 23 0.00 Thunderstorm
14 67 64 60 64 60 55 93 86 78 30.24 30.19 30.14 10 6 2 14 7 17 T Rain
15 81 74 66 68 66 64 93 78 62 30.14 30.04 29.92 10 7 1 21 10 31 0.40 Rain
16 72 64 55 67 55 44 90 70 49 29.95 29.85 29.75 10 6 1 37 13 49 2.25 Rain
17 69 61 52 44 41 37 66 51 35 30.17 30.07 29.96 10 10 10 17 7 22 0.00  
18 69 61 53 41 38 36 59 46 32 30.26 30.22 30.18 10 10 10 17 9 21 0.00  
19 74 62 49 47 38 33 71 48 25 30.30 30.24 30.18 10 10 10 16 5 20 0.00  
20 77 67 56 54 47 40 67 47 27 30.22 30.13 30.01 10 10 10 13 5 15 T  
21 80 72 63 64 59 54 87 71 54 30.00 29.95 29.90 10 9 2 12 4 14 0.16 Rain , Thunderstorm
22 89 77 65 65 61 49 93 64 35 29.90 29.85 29.77 10 7 2 16 4 29 T Rain
23 81 71 61 50 47 42 60 45 30 30.04 29.95 29.90 10 10 10 23 14 32 0.00  
24 78 68 57 53 48 43 62 50 38 30.12 30.08 30.03 10 10 10 17 8 22 0.00  
25 84 72 60 59 50 45 73 51 28 30.18 30.13 30.10 10 10 10 14 5 22 0.00  
26 88 76 64 64 58 54 78 55 31 30.15 30.07 29.98 10 10 10 16 6 22 0.00  
27 92 81 69 68 65 60 90 64 38 29.99 29.94 29.85 10 8 0 32 7 43 0.91 Rain , Thunderstorm
28 88 75 62 68 64 57 90 68 46 30.09 29.93 29.87 10 10 7 21 8 25 0.03 Rain
29 62 60 58 57 55 53 87 83 78 30.20 30.16 30.11 10 6 2 14 7 18 0.29 Rain
30 76 68 59 56 55 52 87 67 46 30.16 30.13 30.07 10 8 2 14 6 18 T  
31 81 71 61 55 49 43 73 50 26 30.28 30.18 30.12 10 10 10 20 9 26 0.00