Dulles Airport, VA

1:51 AM EDT on June 25, 2017 (GMT -0400)
Washington Dulles International

Weather History for KIAD - November, 2011

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Month of November, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 61 °F 46 °F
Mean Temperature 63 °F 49 °F 37 °F
Min Temperature 56 °F 38 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 28 16 2 469
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 2 0 59
Dew Point  
Dew Point 59 °F 38 °F 12 °F
Precipitation  
Precipitation 0.70 in 0.08 in 0.00 in 2.18 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 36 mph 6 mph 0 mph
Gust Wind 44 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.55 in 30.12 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Nov. 12, 2011 Rise Set
Actual Time 6:48 AM EST 4:58 PM EST
Civil Twilight 6:20 AM EST 5:26 PM EST
Nautical Twilight 5:48 AM EST 5:58 PM EST
Astronomical Twilight 5:17 AM EST 6:30 PM EST
Moon 6:13 PM EST (11/12) 8:28 AM EST (11/12)
Length of Visible Light 11h 06m
Length of Day
10h 09m
Full, 97% of the Moon is Illuminated
Nov 12
Full
Nov 18
Last Quarter
Nov 25
New
Dec 2
First Quarter
Dec 10
Full

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Nov high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 60 48 36 41 37 33 92 68 43 30.37 30.31 30.24 10 10 10 10 4 28 0.00  
2 61 46 31 41 37 30 100 73 46 30.44 30.35 30.26 10 9 6 10 3 17 0.00  
3 65 51 37 44 40 36 100 70 40 30.25 30.08 29.91 10 10 7 14 5 20 0.00  
4 56 49 41 44 36 23 93 64 35 30.27 30.03 29.88 10 9 5 21 10 31 0.00  
5 53 42 30 28 26 22 85 57 28 30.50 30.41 30.29 10 10 10 22 4 35 0.00  
6 58 43 27 40 34 25 92 72 51 30.55 30.47 30.40 10 10 10 13 2 17 0.00  
7 67 50 32 45 36 30 100 70 40 30.41 30.36 30.30 10 5 0 7 1 - 0.00 Fog
8 69 50 31 44 37 31 96 64 32 30.32 30.26 30.21 10 10 10 9 2 14 0.00  
9 65 48 30 47 40 31 96 70 44 30.21 30.10 29.98 10 10 8 12 4 16 0.00 Fog
10 54 46 38 48 42 30 100 83 65 29.96 29.89 29.83 10 7 2 16 6 24 0.07 Rain
11 50 40 30 31 25 21 78 58 38 30.13 29.97 29.84 10 10 10 29 13 36 0.00  
12 62 46 29 33 29 23 85 58 30 30.16 30.13 30.08 10 10 10 18 8 22 0.00  
13 63 48 32 39 33 28 82 57 31 30.13 30.05 29.98 10 10 10 21 10 30 0.00  
14 73 63 53 53 49 41 77 63 49 29.99 29.90 29.81 10 10 10 22 13 29 0.00  
15 66 61 56 55 53 51 86 75 63 29.99 29.91 29.80 10 10 9 18 5 25 0.05 Rain
16 58 55 52 56 54 48 100 93 86 29.96 29.84 29.72 10 6 0 20 5 26 0.34 Rain
17 52 44 36 49 29 19 89 65 40 30.23 30.02 29.88 10 10 10 24 11 30 T Rain
18 46 37 27 20 16 12 63 45 27 30.51 30.42 30.25 10 10 10 23 6 32 0.00  
19 55 42 29 35 24 18 63 45 26 30.43 30.35 30.25 10 10 10 16 8 23 0.00  
20 64 56 48 54 48 37 93 76 59 30.24 30.19 30.15 10 9 4 13 6 17 0.01 Rain
21 62 56 49 57 52 47 100 93 86 30.27 30.21 30.12 8 2 0 12 4 14 0.21 Fog , Rain
22 53 51 48 52 50 47 100 95 89 30.26 30.10 29.83 2 1 0 8 3 9 0.70 Fog , Rain
23 61 53 44 59 48 31 100 77 54 30.23 29.77 29.61 10 7 0 36 13 44 0.30 Fog , Rain
24 61 47 32 36 31 28 85 59 33 30.29 30.25 30.14 10 10 10 18 5 24 0.00  
25 66 48 29 36 33 27 92 59 26 30.30 30.24 30.18 10 10 10 8 1 9 0.00  
26 67 49 31 38 34 28 92 59 26 30.28 30.22 30.17 10 10 10 7 2 9 0.00  
27 70 54 37 51 45 36 92 70 47 30.16 30.10 30.06 10 10 10 26 9 36 0.00  
28 70 61 51 58 52 50 89 70 51 30.12 30.05 29.96 10 10 10 16 7 21 0.00  
29 64 54 43 59 51 35 93 82 71 29.94 29.76 29.67 10 7 2 26 10 35 0.50 Rain
30 50 43 36 36 32 25 92 71 49 30.14 29.86 29.69 10 10 10 23 11 29 0.00