Weather History for Shannon, Ireland

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 49 °F 41 °F
Mean Temperature 53 °F 45 °F 38 °F
Min Temperature 50 °F 41 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 27 20 12 631
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 3 0 0 9
Dew Point  
Dew Point 54 °F 41 °F 27 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 37 mph 14 mph 0 mph
Gust Wind 58 mph 35 mph 22 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 29.84 in 28.91 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 13, 2011 Rise Set
Actual Time 8:38 AM GMT 4:20 PM GMT
Civil Twilight 7:57 AM GMT 5:02 PM GMT
Nautical Twilight 7:12 AM GMT 5:46 PM GMT
Astronomical Twilight 6:31 AM GMT 6:28 PM GMT
Moon 7:35 PM GMT (12/13) 10:29 AM GMT (12/13)
Length of Visible Light 9h 04m
Length of Day
7h 41m
Waning Gibbous, 92% of the Moon is Illuminated
Dec 13
Waning Gibbous
Dec 18
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

Precipitation Actual month total 0.00 Average Month Total: 4.95
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
44 | 37 0.00
Average:
49 | 40 0.15
Rain
Actual:
51 | 39 0.00
Average:
49 | 40 0.16
Rain
Actual:
50 | 44 0.00
Average:
49 | 40 0.16
Rain
Actual:
46 | 37 0.00
Average:
49 | 40 0.16
Rain
Actual:
42 | 39 0.00
Average:
49 | 40 0.15
Rain
Actual:
48 | 39 0.00
Average:
50 | 40 0.15
Rain
Actual:
48 | 41 0.00
Average:
49 | 40 0.16
Rain
Actual:
53 | 39 0.00
Average:
50 | 40 0.16
Rain
Actual:
44 | 33 0.00
Average:
50 | 40 0.15
Rain
Actual:
48 | 37 0.00
Average:
50 | 39 0.15
Rain
Actual:
46 | 39 0.00
Average:
49 | 39 0.15
Rain
Actual:
50 | 39 0.00
Average:
49 | 39 0.16
Thunderstorms with Hail
Actual:
42 | 37 0.00
Average:
49 | 39 0.16
Snow
Actual:
41 | 35 0.00
Average:
48 | 38 0.16
Rain
Actual:
44 | 32 0.00
Average:
47 | 38 0.16
Snow
Actual:
44 | 32 0.00
Average:
47 | 38 0.16
Rain
Actual:
44 | 33 0.00
Average:
47 | 38 0.16
Rain
Actual:
46 | 35 0.00
Average:
47 | 38 0.16
Rain
Actual:
50 | 42 0.00
Average:
47 | 38 0.16
Rain
Actual:
51 | 44 0.00
Average:
47 | 38 0.17
Partly Cloudy
Actual:
53 | 50 0.00
Average:
47 | 38 0.17
Rain
Actual:
55 | 50 0.00
Average:
47 | 38 0.17
Rain
Actual:
51 | 39 0.00
Average:
47 | 38 0.16
Rain
Actual:
50 | 41 0.00
Average:
46 | 37 0.17
Rain
Actual:
55 | 50 0.00
Average:
46 | 37 0.17
Partly Cloudy
Actual:
55 | 50 0.00
Average:
46 | 37 0.16
Rain
Actual:
51 | 48 0.00
Average:
46 | 37 0.16
Rain
Actual:
46 | 41 0.00
Average:
46 | 37 0.16
Rain
Actual:
50 | 44 0.00
Average:
46 | 37 0.16
Rain
Actual:
53 | 48 0.00
Average:
46 | 37 0.16
Rain
Actual:
53 | 46 0.00
Average:
46 | 37 0.16
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 44 40 37 41 38 36 100 88 76 29.86 29.69 29.56 6 6 4 17 9 - 0.00 Rain
2 51 45 39 50 44 36 100 94 81 29.92 29.79 29.62 6 5 2 22 10 - 0.00 Rain
3 50 47 44 48 42 39 94 80 66 29.71 29.67 29.62 6 6 6 18 13 - 0.00 Rain
4 46 42 37 41 39 34 93 87 76 29.74 29.64 29.56 6 6 6 20 12 36 0.00 Rain
5 42 40 39 37 36 34 93 84 76 29.80 29.78 29.71 6 6 2 26 14 41 0.00 Rain
6 48 44 39 45 41 37 100 90 76 29.80 29.73 29.65 6 6 3 24 12 39 0.00 Rain
7 48 44 41 43 39 36 93 82 71 30.04 29.89 29.65 6 6 3 29 19 54 0.00 Rain
8 53 46 39 50 41 32 94 84 70 29.92 29.68 29.53 6 6 2 37 21 48 0.00 Rain
9 44 38 33 37 35 32 93 82 66 30.01 29.90 29.80 6 6 6 18 12 34 0.00 Rain
10 48 42 37 46 39 34 100 89 81 30.01 29.90 29.74 6 6 2 14 8 - 0.00 Rain
11 46 42 39 45 40 36 100 91 81 29.74 29.58 29.53 6 6 4 20 10 38 0.00 Rain
12 50 44 39 46 40 36 93 86 76 29.59 29.29 28.94 6 6 2 25 13 39 0.00 Rain
13 42 40 37 37 32 27 93 73 53 29.12 29.01 28.91 6 6 1 36 25 58 0.00 Rain , Hail
14 41 38 35 39 35 30 100 87 75 29.27 29.15 29.03 6 6 4 21 14 34 0.00 Rain , Snow
15 44 38 32 41 35 30 100 85 66 29.53 29.39 29.24 6 6 3 28 11 40 0.00 Rain
16 44 38 32 41 35 30 100 90 81 29.86 29.45 29.21 6 6 5 25 8 34 0.00 Rain , Snow
17 44 38 33 37 34 32 93 83 70 30.15 30.02 29.86 6 6 6 15 9 22 0.00 Rain
18 46 40 35 41 38 32 100 91 76 30.18 30.15 30.09 6 6 6 10 5 - 0.00 Rain
19 50 46 42 50 45 39 100 94 82 30.09 29.95 29.86 6 6 2 17 11 - 0.00 Rain
20 51 48 44 52 46 41 100 93 81 30.12 30.03 29.95 6 4 1 22 11 26 0.00 Rain
21 53 52 50 52 50 46 100 95 82 30.24 30.15 30.04 6 4 1 23 16 - 0.00  
22 55 52 50 52 49 46 100 86 82 30.24 30.14 29.95 6 6 2 22 12 - 0.00 Rain
23 51 45 39 52 40 36 100 87 76 30.36 30.12 29.95 6 6 2 20 11 31 0.00 Rain
24 50 46 41 50 44 37 100 89 76 30.36 30.24 30.15 6 6 2 24 15 - 0.00 Rain
25 55 52 50 52 50 48 94 89 82 30.24 30.16 30.09 6 6 3 28 20 - 0.00 Rain
26 55 53 50 50 49 46 94 83 77 30.30 30.25 30.21 6 6 6 25 17 37 0.00  
27 51 50 48 50 47 43 100 88 71 30.33 30.18 29.92 6 6 3 26 14 28 0.00 Rain
28 46 44 41 45 38 36 93 79 71 30.39 30.14 29.92 6 6 6 32 19 45 0.00 Rain
29 50 47 44 48 45 37 100 88 76 30.36 30.24 30.18 6 6 3 29 23 43 0.00 Rain
30 53 50 48 54 50 46 100 98 93 30.18 30.00 29.86 6 3 1 25 15 - 0.00 Rain
31 53 50 46 52 50 45 100 95 82 29.86 29.71 29.56 6 4 1 25 17 - 0.00 Rain