Weather History for London, United Kingdom

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Week of September 9, 2012 through September 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 70 °F 66 °F
Mean Temperature 66 °F 60 °F 55 °F
Min Temperature 61 °F 49 °F 44 °F
Degree Days  
Heating Degree Days (base 65) 10 5 0 37
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 16 10 5 71
Dew Point  
Dew Point 60 °F 48 °F 34 °F
Precipitation  
Precipitation 0.08 in 0.01 in 0.00 in 0.08 in
Snowdepth - - - -
Wind  
Wind 22 mph 10 mph 0 mph
Gust Wind 34 mph 28 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.15 in 29.95 in 29.80 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 13, 2012 Rise Set
Actual Time 6:34 AM BST 7:20 PM BST
Civil Twilight 6:00 AM BST 7:53 PM BST
Nautical Twilight 5:19 AM BST 8:34 PM BST
Astronomical Twilight 4:36 AM BST 9:16 PM BST
Moon 3:22 AM BST (9/13) 5:45 PM BST (9/13)
Length of Visible Light 13h 53m
Length of Day
12h 46m
Waning Crescent, 8% of the Moon is Illuminated
Sep 13
Waning Crescent
Sep 16
New
Sep 22
First Quarter
Sep 30
Full
Oct 8
Last Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
9 82 66 49 57 50 43 94 63 18 30.01 29.87 29.80 16 7 6 20 5 - 0.00  
10 70 66 61 60 57 54 88 75 59 29.86 29.83 29.80 19 7 5 22 13 34 0.00 Rain
11 66 58 50 55 45 34 82 58 32 30.04 29.90 29.80 19 9 6 18 13 32 0.00 Rain
12 66 55 44 52 46 41 93 70 44 30.04 29.97 29.89 19 8 6 17 9 29 0.08 Rain
13 66 55 44 50 43 39 85 63 36 30.15 30.09 30.01 19 9 6 16 8 22 0.00  
14 69 61 51 55 49 43 82 64 34 30.04 29.94 29.88 19 8 6 21 15 29 0.00  
15 73 60 46 54 48 45 88 68 37 30.09 30.04 29.98 14 8 6 14 7 - 0.00