Weather History for KDCA - May, 2013

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 76 °F 63 °F
Mean Temperature 81 °F 67 °F 55 °F
Min Temperature 70 °F 57 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 10 3 0 83
Cooling Degree Days (base 65) 16 5 0 144
Growing Degree Days (base 50) 30 16 4 507
Dew Point  
Dew Point 70 °F 51 °F 20 °F
Precipitation  
Precipitation 1.34 in 0.11 in 0.00 in 2.82 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 29 mph 9 mph 0 mph
Gust Wind 38 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.46 in 30.08 in 29.69 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 27, 2013 Rise Set
Actual Time 5:47 AM EDT 8:24 PM EDT
Civil Twilight 5:16 AM EDT 8:55 PM EDT
Nautical Twilight 4:37 AM EDT 9:33 PM EDT
Astronomical Twilight 3:54 AM EDT 10:17 PM EDT
Moon 11:02 PM EDT (5/27) 8:21 AM EDT (5/27)
Length of Visible Light 15h 39m
Length of Day
14h 37m
Waning Gibbous, 91% of the Moon is Illuminated
May 27
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Daily Weather History & Observations

2013 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 71 61 50 47 41 35 77 53 28 30.44 30.37 30.30 10 10 10 18 10 21 0.00  
2 68 59 49 47 45 42 86 64 42 30.46 30.40 30.33 10 10 10 16 6 20 0.00  
3 68 59 49 47 42 38 83 60 37 30.39 30.35 30.32 10 10 10 17 10 22 0.00  
4 69 60 50 44 42 38 77 58 39 30.35 30.27 30.20 10 10 10 22 9 26 0.00  
5 64 56 47 46 41 37 77 62 46 30.27 30.22 30.17 10 10 10 18 9 24 0.00  
6 65 59 52 56 51 44 93 82 71 30.20 30.14 30.07 10 8 2 20 12 24 T Rain
7 66 63 59 61 58 57 90 84 78 30.06 29.99 29.94 10 7 2 20 12 25 0.55 Rain
8 72 66 59 57 55 52 90 72 53 30.01 29.98 29.94 10 10 10 25 6 31 0.04 Rain
9 77 67 56 61 56 53 93 71 49 30.01 29.97 29.93 10 10 6 14 5 18 0.06 Rain
10 83 71 58 64 59 55 97 71 45 30.03 29.96 29.87 10 8 1 17 6 22 0.48 Fog , Rain , Thunderstorm
11 80 72 64 64 62 60 93 74 54 29.90 29.80 29.71 10 10 5 17 7 22 0.07 Rain , Thunderstorm
12 67 60 53 57 37 24 73 48 23 30.05 29.87 29.76 10 10 10 26 13 36 T Rain
13 63 55 46 32 25 20 54 37 20 30.18 30.10 30.05 10 10 10 24 11 35 0.00  
14 67 55 42 40 31 26 65 46 26 30.23 30.16 30.07 10 10 10 15 6 24 0.00  
15 86 72 57 62 51 41 68 54 40 30.05 29.88 29.69 10 10 10 23 8 29 T Rain
16 87 77 66 62 57 54 73 55 37 29.92 29.84 29.76 10 10 10 25 10 32 T Rain
17 83 73 63 57 51 42 78 52 26 30.15 30.06 29.93 10 10 10 15 6 24 0.00  
18 67 64 61 58 56 52 90 73 55 30.26 30.22 30.16 10 9 2 15 7 18 0.06 Rain
19 77 69 61 65 62 57 97 83 69 30.22 30.16 30.10 10 6 0 12 4 14 0.02 Fog , Rain
20 82 74 66 67 65 63 93 76 58 30.11 30.07 29.99 10 9 2 12 7 21 T Rain
21 82 75 68 69 67 66 90 79 67 30.01 29.96 29.89 10 10 6 15 8 17 0.00  
22 86 78 70 70 69 62 93 77 61 29.94 29.90 29.84 10 8 5 17 9 21 0.02 Rain
23 83 75 66 70 66 61 90 74 58 29.92 29.85 29.76 10 10 4 21 10 24 0.17 Rain , Thunderstorm
24 67 58 49 62 47 32 87 65 43 30.17 29.94 29.75 10 10 5 29 16 38 0.01 Rain
25 68 57 46 35 31 29 54 40 26 30.20 30.15 30.10 10 10 10 29 15 37 0.00  
26 74 63 51 37 33 30 50 35 20 30.23 30.18 30.14 10 10 10 21 10 29 0.00  
27 73 63 52 48 41 32 64 44 24 30.30 30.25 30.19 10 10 10 10 4 16 0.00  
28 85 74 63 70 60 49 90 69 48 30.21 30.13 30.07 10 8 0 29 7 37 1.34 Rain , Thunderstorm
29 90 80 69 69 65 62 90 66 41 30.14 30.10 30.08 10 10 9 16 9 21 0.00  
30 90 80 70 69 66 64 84 64 44 30.19 30.15 30.12 10 10 10 15 8 17 0.00  
31 91 81 70 68 64 60 90 64 38 30.17 30.11 30.04 10 10 10 21 11 26 0.00