London, United Kingdom

11:40 AM GMT on December 05, 2016 (GMT +0000)
Heathrow

Weather History for EGLL - August, 2012

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 74 °F 64 °F
Mean Temperature 76 °F 66 °F 54 °F
Min Temperature 65 °F 57 °F 42 °F
Degree Days  
Heating Degree Days (base 65) 12 1 0 45
Cooling Degree Days (base 65) 10 2 0 57
Growing Degree Days (base 50) 26 16 4 482
Dew Point  
Dew Point 66 °F 55 °F 37 °F
Precipitation  
Precipitation 0.47 in 0.03 in 0.00 in 0.99 in
Snowdepth - - - -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 32 mph 25 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 29.95 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 31, 2012 Rise Set
Actual Time 6:13 AM BST 7:49 PM BST
Civil Twilight 5:38 AM BST 8:24 PM BST
Nautical Twilight 4:55 AM BST 9:07 PM BST
Astronomical Twilight 4:07 AM BST 9:54 PM BST
Moon 7:18 PM BST (8/31) 6:08 AM BST (8/31)
Length of Visible Light 14h 46m
Length of Day
13h 36m
Full, 100% of the Moon is Illuminated
Aug 31
Full
Aug 31
Full
Sep 8
Last Quarter
Sep 16
New
Sep 22
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 74 64 55 59 56 48 100 78 43 29.93 29.80 29.71 17 7 4 15 8 28 0.00 Rain
2 73 66 59 58 55 52 94 70 44 29.89 29.83 29.77 18 7 4 21 11 30 0.00 Rain
3 73 64 55 59 53 48 94 71 43 29.92 29.90 29.86 19 8 6 18 10 26 0.03 Rain
4 70 64 57 59 55 52 94 76 50 29.89 29.82 29.79 18 7 5 18 9 26 0.04 Rain
5 70 62 54 59 55 50 100 79 41 29.80 29.74 29.68 19 7 5 13 6 - 0.08 Fog , Rain
6 72 65 58 57 55 50 89 76 41 29.98 29.80 29.71 19 7 2 22 8 - 0.04 Rain
7 68 60 51 57 52 48 94 77 50 30.18 30.11 29.98 19 8 4 15 10 - 0.00 Rain
8 74 66 58 64 58 54 94 74 44 30.24 30.20 30.15 16 7 3 9 6 - 0.01 Rain
9 79 67 55 60 53 48 94 61 27 30.33 30.29 30.24 14 8 6 9 3 - 0.00  
10 80 69 58 59 55 50 94 63 28 30.34 30.30 30.24 16 7 4 9 3 - 0.00  
11 75 66 58 57 53 48 88 63 30 30.27 30.14 30.01 19 9 5 16 10 - 0.00  
12 80 70 59 59 56 52 88 66 35 29.98 29.89 29.83 19 7 4 13 9 - 0.00  
13 74 66 58 62 58 55 94 79 49 29.89 29.86 29.83 18 7 4 15 7 - 0.08 Rain
14 77 70 62 63 59 55 94 71 38 29.89 29.86 29.83 19 8 6 10 7 - 0.00 Rain
15 73 68 62 65 58 52 83 72 44 29.84 29.71 29.59 19 8 6 23 11 28 0.03 Rain
16 73 66 60 57 55 50 82 67 43 30.01 29.95 29.80 16 7 6 16 11 24 0.00 Rain
17 83 74 64 61 56 50 83 58 28 29.98 29.94 29.89 19 9 6 18 10 22 0.00 Rain
18 86 76 65 65 61 57 83 59 40 30.01 29.94 29.86 17 11 6 14 6 - 0.00  
19 86 74 63 66 62 59 94 66 36 30.04 29.98 29.92 19 9 6 15 6 20 0.00 Thunderstorm
20 77 70 62 61 59 54 88 70 37 30.15 30.10 30.04 17 8 4 14 7 - 0.00 Rain
21 72 66 60 60 56 52 94 72 47 30.14 30.05 29.98 16 7 6 15 5 - 0.00 Rain
22 74 64 55 57 52 48 89 67 33 30.09 30.04 30.01 14 7 6 20 11 28 0.00 Rain
23 72 63 54 54 51 46 88 66 40 30.06 29.96 29.80 13 7 6 12 7 - 0.00  
24 69 62 56 59 54 50 94 75 46 29.81 29.67 29.53 13 7 4 16 8 22 0.03 Rain
25 72 66 59 60 58 54 94 85 51 29.71 29.56 29.50 16 7 1 16 9 - 0.47 Rain , Thunderstorm
26 69 62 55 54 50 43 88 64 32 30.09 29.97 29.74 16 8 6 16 12 - 0.00  
27 72 62 52 59 54 50 94 75 45 30.09 29.94 29.80 19 8 4 17 9 30 0.02 Rain
28 75 66 57 60 55 50 95 72 40 29.99 29.91 29.77 12 7 5 17 11 - 0.00 Rain
29 69 62 55 57 54 50 94 83 49 29.98 29.90 29.83 19 7 6 20 9 28 0.16 Rain
30 64 58 50 56 51 37 94 74 50 30.30 30.02 29.86 11 6 5 16 9 32 0.00 Rain
31 65 54 42 48 40 37 81 56 30 30.43 30.38 30.33 17 9 6 12 6 - 0.00 Rain