Weather History for EGLL - May, 2012

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 64 °F 48 °F
Mean Temperature 70 °F 57 °F 44 °F
Min Temperature 61 °F 49 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 20 9 0 286
Cooling Degree Days (base 65) 5 1 0 22
Growing Degree Days (base 50) 20 7 0 228
Dew Point  
Dew Point 64 °F 47 °F 30 °F
Precipitation  
Precipitation 0.16 in 0.03 in 0.00 in 0.84 in
Snowdepth - - - -
Wind  
Wind 23 mph 8 mph 0 mph
Gust Wind 32 mph 26 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.67 in 30.02 in 29.62 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

May. 10, 2012 Rise Set
Actual Time 5:17 AM BST 8:40 PM BST
Civil Twilight 4:37 AM BST 9:20 PM BST
Nautical Twilight 3:43 AM BST 10:14 PM BST
Astronomical Twilight 2:29 AM BST 11:30 PM BST
Moon 12:31 AM BST (5/10) 9:21 AM BST (5/10)
Length of Visible Light 16h 43m
Length of Day
15h 22m
Waning Gibbous, 75% of the Moon is Illuminated
May 10
Waning Gibbous
May 12
Last Quarter
May 21
New
May 28
First Quarter
Jun 4
Full

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 63 57 51 54 51 46 94 80 44 30.15 30.00 29.89 9 5 2 15 10 - 0.12 Rain
2 59 54 48 52 47 43 94 82 50 30.18 30.10 30.01 16 6 2 12 6 - 0.02 Rain
3 49 48 46 46 44 43 93 87 80 30.01 29.89 29.80 15 6 2 8 6 - 0.00 Rain
4 50 47 44 43 41 39 93 81 64 29.78 29.73 29.71 14 7 5 9 5 - 0.00 Rain
5 50 46 42 42 36 32 87 70 44 29.89 29.82 29.74 19 8 6 12 9 22 0.01 Rain
6 48 44 41 39 35 32 87 69 44 30.04 29.95 29.89 19 8 6 9 7 - 0.00 Rain
7 59 48 37 50 43 36 93 81 59 30.04 29.94 29.83 17 7 4 14 6 - 0.03 Rain
8 64 57 50 50 49 46 94 77 42 29.83 29.74 29.71 17 7 6 13 9 - 0.02 Rain
9 59 54 50 57 53 48 94 90 81 29.83 29.77 29.71 18 5 1 15 7 28 0.08 Rain
10 62 60 57 58 56 52 94 88 77 29.92 29.80 29.71 19 7 3 21 14 32 0.16 Rain
11 61 54 46 52 42 32 82 60 28 30.51 30.18 29.92 19 7 6 20 15 - 0.00  
12 60 50 40 37 34 30 81 53 26 30.67 30.62 30.51 19 9 6 10 6 - 0.00  
13 63 52 40 40 38 32 93 58 29 30.63 30.43 30.21 19 9 6 17 7 22 0.00  
14 54 48 43 49 42 37 88 77 58 30.19 30.01 29.89 19 8 6 16 12 - 0.08 Rain
15 54 48 41 42 39 36 93 77 51 30.21 30.00 29.86 19 8 6 17 9 30 0.16 Rain , Thunderstorm
16 58 48 37 41 36 32 93 62 31 30.32 30.27 30.24 19 8 6 13 7 - 0.00  
17 59 51 43 43 39 36 87 64 37 30.24 30.03 29.80 19 9 6 14 7 - 0.00  
18 61 54 48 52 47 41 94 74 52 29.77 29.66 29.62 17 7 5 12 9 22 0.00 Rain
19 63 56 50 52 48 45 95 76 52 29.90 29.81 29.71 12 5 2 10 8 - 0.00 Rain
20 53 50 47 46 45 43 87 80 71 29.89 29.85 29.80 17 7 6 12 8 - 0.00  
21 63 56 48 52 48 45 88 78 57 29.86 29.81 29.77 14 6 4 10 8 - 0.00  
22 78 66 53 60 54 48 88 68 39 30.12 29.97 29.86 16 5 3 10 7 - 0.00  
23 81 69 57 63 57 52 88 68 41 30.27 30.19 30.12 12 6 5 7 5 - 0.00  
24 80 70 60 64 60 55 94 71 43 30.34 30.29 30.26 12 5 2 8 5 - 0.00  
25 78 70 61 64 52 41 88 57 23 30.27 30.21 30.15 19 7 3 23 9 - 0.00  
26 78 68 57 55 48 41 88 51 19 30.19 30.12 30.06 17 8 5 20 11 - 0.00  
27 81 68 56 54 49 45 77 50 24 30.10 30.07 30.04 19 13 6 15 7 - 0.00  
28 79 68 56 55 52 46 77 56 31 30.09 30.06 30.03 15 7 4 12 5 - 0.00  
29 74 66 57 57 54 50 88 69 43 30.06 30.04 30.01 17 7 6 12 6 - 0.00  
30 77 66 55 59 54 50 95 70 33 30.08 30.06 30.04 19 6 0 17 7 - 0.16 Fog , Rain , Thunderstorm
31 69 62 55 55 53 50 88 73 53 30.10 30.08 30.06 19 7 6 18 11 - 0.00 Rain