Weather History for KIAD - March, 2014

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Month of March, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 48 °F 29 °F
Mean Temperature 55 °F 38 °F 14 °F
Min Temperature 47 °F 27 °F -1 °F
Degree Days  
Heating Degree Days (base 65) 51 27 10 839
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 1 0 16
Dew Point  
Dew Point 56 °F 24 °F -4 °F
Precipitation  
Precipitation 0.97 in 0.14 in 0.00 in 4.10 in
Snowdepth 8.0 in 0.9 in 0.0 in -
Wind  
Wind 43 mph 9 mph 0 mph
Gust Wind 61 mph 24 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.58 in 30.04 in 29.07 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Mar. 31, 2014 Rise Set
Actual Time 6:56 AM EDT 7:32 PM EDT
Civil Twilight 6:29 AM EDT 7:59 PM EDT
Nautical Twilight 5:57 AM EDT 8:31 PM EDT
Astronomical Twilight 5:25 AM EDT 9:03 PM EDT
Moon 7:18 AM EDT (3/31) 8:48 PM EDT (3/31)
Length of Visible Light 13h 30m
Length of Day
12h 36m
New Moon, 1% of the Moon is Illuminated
Mar 31
New Moon
Apr 7
First Quarter
Apr 15
Full
Apr 22
Last Quarter
Apr 29
New

Daily Weather History & Observations

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 42 27 12 21 13 6 84 58 32 30.39 30.30 30.18 10 10 10 17 4 23 0.00  
2 52 42 31 36 30 22 92 65 38 30.15 30.05 30.00 10 6 2 16 5 22 0.25 Rain
3 35 18 1 34 14 -1 96 71 45 30.38 30.20 30.00 10 3 0 21 11 26 0.63 Fog , Rain , Snow
4 29 14 -1 10 2 -4 91 62 33 30.45 30.35 30.26 10 9 2 10 3 14 0.00 Fog
5 41 36 31 16 11 6 92 60 27 30.40 30.26 30.20 10 10 10 14 7 - 0.00  
6 33 27 21 20 14 9 63 55 47 30.58 30.48 30.38 10 10 10 17 10 20 0.00  
7 40 34 28 27 24 20 75 67 59 30.37 30.17 29.95 10 10 10 14 6 18 0.00  
8 62 43 24 36 30 22 92 64 36 29.98 29.93 29.88 10 9 6 20 4 26 0.00  
9 49 41 33 34 23 14 70 49 28 30.13 30.04 29.92 10 10 7 20 10 24 0.00  
10 59 46 32 30 26 19 61 46 31 30.00 29.82 29.67 10 10 10 21 8 25 0.00  
11 65 52 39 41 34 28 85 60 34 29.73 29.67 29.64 10 10 10 10 3 14 0.00  
12 65 47 29 56 40 16 92 70 47 29.64 29.34 29.07 10 10 10 43 15 61 0.04 Rain
13 33 26 18 15 3 -4 56 37 16 30.19 29.91 29.56 10 10 10 30 19 47 0.00  
14 57 40 22 18 12 5 52 36 19 30.23 30.10 29.88 10 10 10 23 13 31 0.00  
15 64 54 43 34 22 17 42 30 17 30.06 29.91 29.83 10 10 10 30 10 36 0.00  
16 46 36 26 30 24 18 100 68 36 30.19 30.13 30.08 10 6 0 16 8 23 0.39 Fog , Snow
17 30 27 23 25 21 18 96 83 69 30.11 30.05 30.01 10 5 0 15 8 20 0.32 Snow
18 41 34 27 27 22 17 92 70 48 30.24 30.17 30.08 10 10 10 14 6 17 0.00  
19 40 37 34 40 34 26 100 85 70 30.24 30.08 29.87 10 4 0 13 4 15 0.13 Fog , Rain
20 56 45 33 40 31 20 100 62 24 30.02 29.91 29.83 10 6 0 29 11 37 0.00 Fog
21 55 45 34 37 31 23 92 67 41 30.10 30.05 30.03 10 10 9 16 5 22 0.00  
22 69 52 34 36 31 21 92 55 17 30.02 29.90 29.84 10 9 7 21 9 29 0.00  
23 47 38 29 29 22 8 57 45 32 30.20 30.08 30.03 10 10 10 21 12 26 0.00  
24 39 29 19 13 7 4 57 41 24 30.34 30.24 30.15 10 10 10 18 7 25 0.00  
25 33 29 24 31 25 12 100 78 55 30.15 29.99 29.86 10 4 0 13 5 15 0.41 Fog , Snow
26 33 26 19 25 14 8 92 64 35 30.33 30.11 29.91 10 9 2 30 14 41 T  
27 50 33 15 20 16 11 88 57 26 30.45 30.34 30.18 10 10 10 22 9 26 0.00  
28 64 55 46 51 42 20 83 59 34 30.15 30.06 30.00 10 10 7 28 15 38 0.07 Rain
29 57 52 47 54 50 46 100 90 80 30.10 29.90 29.57 10 4 0 17 6 21 0.89 Rain
30 47 40 32 50 37 30 100 84 67 30.13 29.67 29.54 20 8 0 30 19 40 0.97 Rain , Snow
31 65 52 39 31 28 26 62 43 24 30.10 30.00 29.85 10 10 10 26 14 37 0.00