Weather History for Belfast Harbour, United Kingdom

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 58 °F 46 °F
Mean Temperature 68 °F 52 °F 42 °F
Min Temperature 59 °F 46 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 22 13 0 404
Cooling Degree Days (base 65) 3 0 0 5
Growing Degree Days (base 50) 18 4 0 124
Dew Point  
Dew Point 61 °F 45 °F 25 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 31 mph 9 mph 0 mph
Gust Wind 43 mph 29 mph 24 mph
Sea Level Pressure  
Sea Level Pressure 30.69 in 30.03 in 29.56 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 25, 2012 Rise Set
Actual Time 5:02 AM IST 9:39 PM IST
Civil Twilight 4:11 AM IST 10:30 PM IST
Nautical Twilight 2:49 AM IST 11:54 PM IST
Astronomical Twilight Sun does not rise Sun does not rise
Moon 8:59 AM IST (5/25) 12:20 AM IST (5/25)
Length of Visible Light 18h 19m
Length of Day
16h 37m
Waxing Crescent, 18% of the Moon is Illuminated
May 25
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 3.27
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
51 | 48 0.00
Average:
54 | 42 0.10
Partly Cloudy
Actual:
55 | 46 0.00
Average:
54 | 42 0.10
Fog
Actual:
57 | 44 0.00
Average:
54 | 42 0.10
Rain
Actual:
53 | 46 0.00
Average:
54 | 43 0.10
Partly Cloudy
Actual:
48 | 37 0.00
Average:
54 | 43 0.10
Rain
Actual:
50 | 39 0.00
Average:
55 | 43 0.09
Rain
Actual:
51 | 42 0.00
Average:
55 | 43 0.09
Rain
Actual:
53 | 41 0.00
Average:
55 | 43 0.09
Scattered Clouds
Actual:
53 | 37 0.00
Average:
55 | 44 0.09
Rain
Actual:
46 | 44 0.00
Average:
55 | 44 0.09
Rain
Actual:
53 | 41 0.00
Average:
56 | 45 0.10
Rain
Actual:
59 | 37 0.00
Average:
56 | 45 0.11
Rain
Actual:
55 | 42 0.00
Average:
56 | 45 0.12
Rain
Actual:
51 | 42 0.00
Average:
56 | 46 0.12
Rain
Actual:
53 | 41 0.00
Average:
56 | 46 0.12
Partly Cloudy
Actual:
51 | 39 0.00
Average:
56 | 46 0.12
Rain
Actual:
48 | 42 0.00
Average:
56 | 46 0.11
Rain
Actual:
51 | 41 0.00
Average:
56 | 46 0.11
Partly Cloudy
Actual:
53 | 44 0.00
Average:
56 | 46 0.11
Partly Cloudy
Actual:
53 | 46 0.00
Average:
56 | 46 0.10
Fog
Actual:
62 | 41 0.00
Average:
56 | 46 0.10
Scattered Clouds
Actual:
62 | 48 0.00
Average:
56 | 46 0.10
Fog
Actual:
68 | 50 0.00
Average:
57 | 46 0.11
Fog
Actual:
69 | 51 0.00
Average:
57 | 46 0.11
Fog
Actual:
77 | 59 0.00
Average:
57 | 46 0.11
Clear
Actual:
75 | 59 0.00
Average:
57 | 46 0.11
Clear
Actual:
75 | 53 0.00
Average:
58 | 47 0.11
Scattered Clouds
Actual:
73 | 57 0.00
Average:
58 | 47 0.11
Scattered Clouds
Actual:
68 | 53 0.00
Average:
58 | 47 0.12
Rain
Actual:
66 | 57 0.00
Average:
58 | 47 0.11
Rain
Actual:
68 | 55 0.00
Average:
58 | 48 0.11
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

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 51 50 48 46 46 45 93 85 76 30.24 30.21 30.18 6 6 6 24 18 - 0.00 Rain
2 55 50 46 46 45 43 87 80 72 30.27 30.24 30.18 6 6 6 10 7 - 0.00  
3 57 50 44 50 46 43 100 83 72 30.06 29.94 29.83 6 5 2 14 9 - 0.00 Fog
4 53 50 46 46 42 34 100 76 54 29.89 29.83 29.77 6 6 2 18 9 - 0.00 Rain
5 48 42 37 30 27 25 70 51 43 29.98 29.97 29.95 6 6 6 12 8 - 0.00  
6 50 44 39 36 33 28 75 62 46 29.95 29.95 29.92 6 6 6 10 5 - 0.00 Rain
7 51 46 42 46 42 37 93 85 71 29.86 29.72 29.62 6 6 2 20 12 26 0.00 Rain
8 53 47 41 45 41 37 93 76 62 29.71 29.64 29.59 6 6 6 18 5 - 0.00 Rain
9 53 45 37 43 38 34 93 67 50 29.77 29.75 29.68 6 6 6 14 7 - 0.00  
10 46 45 44 46 44 41 100 91 81 29.74 29.61 29.56 6 5 2 17 12 - 0.00 Rain
11 53 47 41 41 37 32 93 66 47 30.54 30.28 30.01 6 6 6 21 13 33 0.00 Rain
12 59 48 37 45 40 36 93 66 45 30.69 30.64 30.60 6 6 6 15 9 25 0.00 Rain
13 55 48 42 46 42 41 93 75 58 30.39 30.11 29.86 6 6 2 31 20 43 0.00 Rain
14 51 46 42 43 40 37 87 74 62 29.89 29.84 29.83 6 6 4 23 14 36 0.00 Rain
15 53 47 41 39 35 32 87 62 47 30.27 30.15 29.98 6 6 6 21 14 30 0.00 Rain
16 51 45 39 41 38 32 87 65 50 30.27 30.24 30.18 6 6 6 14 9 - 0.00  
17 48 45 42 45 43 41 100 88 76 30.06 29.97 29.89 6 6 5 7 5 - 0.00 Rain
18 51 46 41 46 44 39 100 85 71 29.86 29.85 29.83 6 6 6 22 11 - 0.00 Fog , Rain
19 53 48 44 43 41 39 87 73 62 29.98 29.95 29.92 6 6 6 15 12 - 0.00  
20 53 50 46 46 44 41 87 77 71 29.95 29.92 29.89 6 6 6 10 6 - 0.00  
21 62 52 41 46 45 41 100 63 52 29.92 29.88 29.86 6 6 6 12 6 - 0.00 Fog
22 62 55 48 54 52 46 94 80 68 30.12 30.04 29.98 6 6 4 16 8 - 0.00  
23 68 59 50 57 54 50 100 79 60 30.30 30.24 30.21 6 5 1 15 6 - 0.00 Fog
24 69 60 51 57 55 50 94 73 60 30.39 30.36 30.33 6 6 5 13 6 - 0.00 Fog
25 77 68 59 61 56 45 88 69 43 30.33 30.29 30.21 6 5 4 15 9 - 0.00 Fog
26 75 67 59 50 48 45 72 48 38 30.30 30.21 30.15 - - - 23 13 34 0.00  
27 75 64 53 52 50 46 77 55 44 30.18 30.12 30.09 - - - 16 8 - 0.00  
28 73 65 57 57 53 48 82 61 46 30.06 30.03 30.01 6 6 6 17 7 - 0.00  
29 68 60 53 55 54 50 88 69 60 30.04 30.01 29.98 6 6 6 14 9 - 0.00  
30 66 62 57 57 54 52 88 74 60 30.01 30.01 29.98 6 6 6 13 6 - 0.00 Rain
31 68 62 55 57 55 54 100 84 64 30.06 30.02 30.01 6 6 6 12 8 - 0.00 Rain