Weather History for Washington, DC

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Week of April 20, 2008 through April 26, 2008

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 74 °F 63 °F
Mean Temperature 72 °F 66 °F 61 °F
Min Temperature 59 °F 58 °F 56 °F
Degree Days  
Heating Degree Days (base 65) 4 1 0 7
Cooling Degree Days (base 65) 7 2 0 16
Growing Degree Days (base 50) 21 15 10 108
Dew Point  
Dew Point 62 °F 56 °F 44 °F
Precipitation  
Precipitation 1.40 in 0.39 in 0.00 in 2.33 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 30 mph 8 mph 0 mph
Gust Wind 38 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.24 in 30.10 in 29.88 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Apr. 26, 2008 Rise Set
Actual Time 6:16 AM EDT 7:56 PM EDT
Civil Twilight 5:47 AM EDT 8:24 PM EDT
Nautical Twilight 5:13 AM EDT 8:59 PM EDT
Astronomical Twilight 4:37 AM EDT 9:35 PM EDT
Moon 1:08 AM EDT (4/26) 10:18 AM EDT (4/26)
Length of Visible Light 14h 36m
Length of Day
13h 40m
Waning Gibbous, 69% of the Moon is Illuminated
Apr 26
Waning Gibbous
Apr 28
Last Quarter
May 5
New
May 11
First Quarter
May 19
Full

Daily Weather History & Observations

2008 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
20 67 63 59 61 58 50 93 75 56 30.00 29.95 29.88 10 6 0 30 8 38 1.40 Fog , Rain , Thunderstorm
21 63 61 58 61 57 55 93 89 84 30.18 30.11 30.00 10 7 2 21 14 29 0.67 Rain , Thunderstorm
22 72 64 56 57 54 52 86 72 57 30.23 30.19 30.15 10 9 5 21 11 24 T Rain
23 75 66 57 57 55 53 93 73 53 30.24 30.19 30.13 10 8 4 13 6 14 0.00  
24 79 69 58 57 53 44 90 61 32 30.24 30.17 30.12 10 10 6 13 5 16 0.00  
25 81 69 56 60 55 50 84 66 48 30.15 30.08 29.99 10 10 8 13 4 20 0.00  
26 84 72 59 62 58 55 87 67 47 30.11 30.03 29.94 10 8 2 21 6 25 0.26 Rain , Thunderstorm