Dulles, VA

4:47 AM EST on December 08, 2016 (GMT -0500)
Washington Dulles International

Weather History for KIAD - June, 2013

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Month of June, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 83 °F 70 °F
Mean Temperature 80 °F 74 °F 65 °F
Min Temperature 69 °F 64 °F 51 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 15 9 0 256
Growing Degree Days (base 50) 30 23 14 691
Dew Point  
Dew Point 76 °F 63 °F 40 °F
Precipitation  
Precipitation 0.98 in 0.20 in 0.00 in 4.64 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 6 mph 0 mph
Gust Wind 52 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.30 in 29.94 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jun. 22, 2013 Rise Set
Actual Time 5:44 AM EDT 8:38 PM EDT
Civil Twilight 5:12 AM EDT 9:11 PM EDT
Nautical Twilight 4:32 AM EDT 9:51 PM EDT
Astronomical Twilight 3:45 AM EDT 10:38 PM EDT
Moon 7:52 PM EDT (6/22) 4:54 AM EDT (6/22)
Length of Visible Light 15h 58m
Length of Day
14h 54m
Waxing Gibbous, 99% of the Moon is Illuminated
Jun 22
Waxing Gibbous
Jun 23
Full
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jun high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 90 79 67 67 64 63 84 63 41 30.05 29.99 29.91 10 10 10 17 9 24 0.00  
2 84 76 68 70 66 62 97 79 60 29.91 29.88 29.85 10 9 1 22 9 26 0.73 Rain , Thunderstorm
3 81 74 66 67 63 53 93 73 52 29.96 29.87 29.83 10 9 3 16 6 22 0.19 Rain , Thunderstorm
4 75 65 55 53 47 40 80 57 33 30.14 30.08 29.98 10 10 10 14 5 17 0.00  
5 78 65 51 56 53 50 96 68 40 30.18 30.11 30.05 10 10 10 13 5 22 0.00  
6 71 67 62 64 59 48 100 78 56 30.08 29.98 29.86 10 9 2 15 5 18 0.66 Rain
7 70 68 65 68 65 64 100 92 84 29.84 29.74 29.61 10 6 0 20 7 24 0.82 Fog , Rain
8 80 72 63 65 59 54 93 69 45 30.10 29.93 29.75 10 10 7 15 5 17 T  
9 80 71 62 70 64 58 84 73 62 30.19 30.13 30.09 10 10 9 12 4 15 0.18 Rain , Thunderstorm
10 81 75 68 73 69 66 97 88 79 30.11 29.96 29.79 10 6 1 21 6 28 0.98 Rain , Thunderstorm
11 84 75 66 67 63 61 93 72 51 29.86 29.82 29.79 10 10 10 21 9 25 0.00  
12 89 77 65 71 64 60 93 68 43 29.87 29.84 29.79 10 10 10 20 5 25 T Rain
13 86 77 67 72 66 54 93 72 51 29.93 29.64 29.50 10 8 0 35 11 52 0.31 Rain , Thunderstorm
14 79 70 61 56 52 49 78 57 35 29.99 29.83 29.62 10 10 10 24 12 32 T Rain
15 82 70 57 58 55 52 86 62 37 30.09 30.03 30.00 10 10 10 15 5 31 0.00  
16 84 73 62 66 61 58 90 69 48 30.03 29.95 29.90 10 10 10 17 5 24 T  
17 87 77 66 67 64 61 93 68 43 29.96 29.93 29.88 10 10 7 21 4 26 0.00 Thunderstorm
18 74 70 65 70 66 64 100 90 79 29.91 29.86 29.80 10 9 2 13 3 20 0.21 Rain
19 77 70 63 65 61 59 93 77 60 30.16 30.02 29.91 10 10 7 12 5 17 0.00  
20 79 70 60 64 59 52 100 73 45 30.27 30.23 30.17 10 8 1 14 6 20 0.00  
21 83 70 57 63 54 48 86 62 38 30.30 30.27 30.23 10 10 10 13 4 - 0.00  
22 86 75 63 65 63 61 93 69 45 30.26 30.22 30.14 10 10 10 15 7 20 0.00  
23 86 77 68 70 68 66 93 74 55 30.20 30.15 30.08 10 10 5 10 3 12 0.09 Rain
24 90 80 69 71 68 65 97 72 47 30.14 30.09 30.04 10 10 7 16 3 21 T Fog , Rain , Thunderstorm
25 92 80 67 71 67 61 100 72 44 30.04 29.99 29.89 10 10 4 24 6 36 0.01 Rain , Thunderstorm
26 90 79 67 76 68 64 90 71 51 29.92 29.88 29.83 10 9 2 21 5 24 0.27 Rain , Thunderstorm
27 80 74 67 72 69 66 100 87 74 29.84 29.73 29.63 10 6 0 15 6 20 T Fog , Rain
28 88 78 68 72 69 66 97 74 50 29.63 29.56 29.51 10 9 2 16 4 20 0.19 Rain , Thunderstorm
29 87 75 63 67 62 59 100 70 40 29.70 29.61 29.54 10 9 5 13 4 16 0.00  
30 86 77 68 73 70 65 93 77 61 29.86 29.78 29.69 10 10 6 24 6 30 T Rain , Thunderstorm