Weather History for Shannon, Ireland

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 48 °F 40 °F
Mean Temperature 51 °F 44 °F 35 °F
Min Temperature 45 °F 39 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 30 21 14 660
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 1 0 0 1
Dew Point  
Dew Point 55 °F 41 °F 30 °F
Precipitation  
Precipitation 0.39 in 0.07 in 0.00 in 2.32 in
Snowdepth - - - -
Wind  
Wind 44 mph 12 mph 0 mph
Gust Wind 59 mph 38 mph 24 mph
Sea Level Pressure  
Sea Level Pressure 30.39 in 29.67 in 28.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 05, 2012 Rise Set
Actual Time 8:30 AM GMT 4:22 PM GMT
Civil Twilight 7:49 AM GMT 5:03 PM GMT
Nautical Twilight 7:05 AM GMT 5:47 PM GMT
Astronomical Twilight 6:24 AM GMT 6:28 PM GMT
Moon 11:37 PM GMT (12/5) 12:12 PM GMT (12/5)
Length of Visible Light 9h 13m
Length of Day
7h 51m
Waning Gibbous, 62% of the Moon is Illuminated
Dec 5
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Weather History Calendar

Precipitation Actual month total 2.32 Average Month Total: 4.95
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
44 | 38 0.02
Average:
49 | 40 0.15
Rain
Actual:
51 | 39 0.20
Average:
49 | 40 0.16
Rain
Actual:
48 | 39 0.12
Average:
49 | 40 0.16
Rain
Actual:
46 | 39 0.08
Average:
49 | 40 0.16
Scattered Clouds
Actual:
44 | 32 0.00
Average:
49 | 40 0.15
Rain
Actual:
47 | 32 0.39
Average:
50 | 40 0.15
Rain
Actual:
47 | 35 0.00
Average:
49 | 40 0.16
Rain
Actual:
46 | 31 0.00
Average:
50 | 40 0.16
Rain
Actual:
48 | 42 0.04
Average:
50 | 40 0.15
Fog
Actual:
40 | 30 0.00
Average:
50 | 39 0.15
Partly Cloudy
Actual:
44 | 35 0.00
Average:
49 | 39 0.15
Rain
Actual:
47 | 42 0.03
Average:
49 | 39 0.16
Rain
Actual:
48 | 37 0.00
Average:
49 | 39 0.16
Rain
Actual:
47 | 42 0.08
Average:
48 | 38 0.16
Rain
Actual:
48 | 42 0.08
Average:
47 | 38 0.16
Rain
Actual:
48 | 41 0.08
Average:
47 | 38 0.16
Rain
Actual:
49 | 44 0.16
Average:
47 | 38 0.16
Rain
Actual:
48 | 41 0.00
Average:
47 | 38 0.16
Rain
Actual:
50 | 43 0.02
Average:
47 | 38 0.16
Rain
Actual:
46 | 39 0.01
Average:
47 | 38 0.17
Rain
Actual:
48 | 38 0.03
Average:
47 | 38 0.17
Rain
Actual:
57 | 45 0.24
Average:
47 | 38 0.17
Rain
Actual:
50 | 44 0.04
Average:
47 | 38 0.16
Rain
Actual:
50 | 42 0.01
Average:
46 | 37 0.17
Rain
Actual:
47 | 39 0.16
Average:
46 | 37 0.17
Rain
Actual:
50 | 42 0.24
Average:
46 | 37 0.16
Rain
Actual:
48 | 41 0.01
Average:
46 | 37 0.16
Rain
Actual:
56 | 43 0.04
Average:
46 | 37 0.16
Rain
Actual:
46 | 39 0.12
Average:
46 | 37 0.16
Rain
Actual:
53 | 38 0.04
Average:
46 | 37 0.16
Rain
Actual:
50 | 41 0.08
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

2012 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 41 38 43 40 37 100 94 87 30.14 30.10 30.06 12 6 4 7 4 - 0.02 Rain
2 51 45 39 52 45 39 100 98 84 30.11 29.92 29.77 11 3 1 17 10 - 0.20 Fog , Rain
3 48 44 39 48 40 37 100 87 69 29.85 29.80 29.74 12 6 3 21 11 28 0.12 Rain
4 46 42 39 41 38 36 93 87 75 29.81 29.75 29.65 12 7 4 21 12 41 0.08 Rain
5 44 38 32 37 34 30 100 88 66 30.07 30.00 29.83 12 7 6 14 8 - 0.00  
6 47 40 32 45 38 32 100 88 71 30.05 29.82 29.62 12 6 2 29 12 40 0.39 Rain
7 47 42 35 41 37 34 93 81 61 30.27 30.01 29.71 16 7 6 28 14 41 0.00 Rain
8 46 38 31 45 39 30 100 92 86 30.39 30.34 30.27 12 6 2 13 5 - 0.00 Rain
9 48 45 42 46 44 41 100 94 87 30.33 30.25 30.21 16 6 1 13 8 - 0.04 Fog , Rain
10 40 35 30 43 34 30 100 94 81 30.36 30.31 30.27 12 6 4 10 4 - 0.00 Fog
11 44 40 35 37 35 32 93 83 71 30.38 30.27 30.12 19 7 6 17 13 - 0.00  
12 47 44 42 43 40 36 93 84 69 30.12 29.86 29.65 12 6 6 20 14 - 0.03 Rain
13 48 42 37 45 38 34 100 85 70 29.66 29.43 29.06 12 6 3 23 15 - 0.00 Rain
14 47 44 42 46 44 41 100 91 82 29.00 28.80 28.71 12 6 4 31 17 40 0.08 Rain
15 48 45 42 45 42 41 100 89 76 29.24 29.06 28.88 12 7 6 20 10 - 0.08 Rain
16 48 44 41 45 42 39 93 88 75 29.33 29.24 29.18 12 7 4 20 12 - 0.08 Rain
17 49 46 44 46 43 39 93 88 76 29.83 29.53 29.36 12 6 4 25 16 44 0.16 Rain
18 48 44 41 45 43 41 100 92 82 29.98 29.90 29.71 16 6 1 30 9 41 0.00 Fog , Rain
19 50 46 43 50 46 43 100 94 76 29.71 29.62 29.50 12 6 4 34 17 47 0.02 Rain
20 46 42 39 45 43 39 100 99 93 29.60 29.51 29.47 6 3 0 12 6 - 0.01 Fog , Rain
21 48 43 38 46 41 37 100 96 85 29.81 29.68 29.50 12 6 4 23 8 - 0.03 Fog , Rain
22 57 51 45 55 52 46 100 94 77 29.49 29.30 29.15 12 6 2 28 15 40 0.24 Rain
23 50 47 44 45 43 41 100 85 69 29.57 29.47 29.18 16 7 4 44 21 59 0.04 Rain
24 50 46 42 45 43 39 100 88 76 29.50 29.28 29.12 16 7 6 14 10 - 0.01 Rain
25 47 43 39 43 41 39 100 92 81 29.59 29.36 29.12 16 7 6 21 7 - 0.16 Rain
26 50 46 42 46 42 39 100 86 71 29.62 29.49 29.36 12 6 2 32 14 43 0.24 Rain
27 48 44 41 45 41 38 100 90 74 29.92 29.69 29.33 19 6 3 16 9 - 0.01 Rain
28 56 50 43 52 49 45 100 85 73 29.80 29.52 29.27 12 6 4 29 18 43 0.04 Rain
29 46 42 39 45 38 30 93 81 65 29.50 29.35 29.24 12 7 5 26 15 37 0.12 Rain
30 53 46 38 48 43 35 94 83 76 29.69 29.58 29.42 12 6 4 32 22 46 0.04 Rain
31 50 46 41 50 43 37 100 88 81 29.59 29.41 29.30 12 6 3 26 17 38 0.08 Rain