Weather History for Shannon, Ireland

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 14 °C 9 °C 4 °C
Mean Temperature 11 °C 7 °C 2 °C
Min Temperature 7 °C 4 °C -1 °C
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 13 °C 5 °C -1 °C
Precipitation  
Precipitation 9.9 mm 1.9 mm 0.0 mm 58.93 mm
Snowdepth - - - -
Wind  
Wind 71 km/h 19 km/h 0 km/h
Gust Wind 95 km/h 61 km/h 39 km/h
Sea Level Pressure  
Sea Level Pressure 1029 hPa 1004 hPa 972 hPa

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 09, 2012 Rise Set
Actual Time 8:35 AM GMT 4:20 PM GMT
Civil Twilight 7:54 AM GMT 5:02 PM GMT
Nautical Twilight 7:09 AM GMT 5:46 PM GMT
Astronomical Twilight 6:28 AM GMT 6:28 PM GMT
Moon 3:24 AM GMT (12/9) 1:43 PM GMT (12/9)
Length of Visible Light 9h 08m
Length of Day
7h 45m
Waning Crescent, 20% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 5
Last Quarter

Weather History Calendar

Precipitation Actual month total 58.93 Average Month Total: 12.6
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
7 | 3 0.51
Average:
9 | 4 0.38
Rain
Actual:
11 | 4 5.08
Average:
9 | 4 0.41
Rain
Actual:
9 | 4 3.05
Average:
9 | 4 0.41
Rain
Actual:
8 | 4 2.03
Average:
9 | 4 0.41
Scattered Clouds
Actual:
7 | 0 0.00
Average:
9 | 4 0.38
Rain
Actual:
8 | 0 9.91
Average:
10 | 4 0.38
Rain
Actual:
8 | 2 0.00
Average:
9 | 4 0.41
Rain
Actual:
8 | -1 0.00
Average:
10 | 4 0.41
Rain
Actual:
9 | 6 1.02
Average:
10 | 4 0.38
Fog
Actual:
4 | -1 0.00
Average:
10 | 4 0.38
Partly Cloudy
Actual:
7 | 2 0.00
Average:
9 | 4 0.38
Rain
Actual:
8 | 6 0.76
Average:
9 | 4 0.41
Rain
Actual:
9 | 3 0.00
Average:
9 | 4 0.41
Rain
Actual:
8 | 6 2.03
Average:
9 | 3 0.41
Rain
Actual:
9 | 6 2.03
Average:
8 | 3 0.41
Rain
Actual:
9 | 5 2.03
Average:
8 | 3 0.41
Rain
Actual:
9 | 7 4.06
Average:
8 | 3 0.41
Rain
Actual:
9 | 5 0.00
Average:
8 | 3 0.41
Rain
Actual:
10 | 6 0.51
Average:
8 | 3 0.41
Rain
Actual:
8 | 4 0.25
Average:
8 | 3 0.43
Rain
Actual:
9 | 3 0.76
Average:
8 | 3 0.43
Rain
Actual:
14 | 7 6.10
Average:
8 | 3 0.43
Rain
Actual:
10 | 7 1.02
Average:
8 | 3 0.41
Rain
Actual:
10 | 6 0.25
Average:
8 | 3 0.43
Rain
Actual:
8 | 4 4.06
Average:
8 | 3 0.43
Rain
Actual:
10 | 6 6.10
Average:
8 | 3 0.41
Rain
Actual:
9 | 5 0.25
Average:
8 | 3 0.41
Rain
Actual:
13 | 6 1.02
Average:
8 | 3 0.41
Rain
Actual:
8 | 4 3.05
Average:
8 | 3 0.41
Rain
Actual:
12 | 3 1.02
Average:
8 | 3 0.41
Rain
Actual:
10 | 5 2.03
Average:
8 | 3 0.41
 

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. (°C) Dew Point (°C) Humidity (%) Sea Level Press. (hPa) Visibility (km) Wind (km/h) Precip. (mm) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 7 5 3 6 4 3 100 94 87 1021 1019 1018 19 10 6 11 6 - 0.51 Rain
2 11 7 4 11 7 4 100 98 84 1020 1013 1008 18 5 1 27 16 - 5.08 Fog , Rain
3 9 7 4 9 4 3 100 87 69 1011 1009 1007 19 10 5 34 18 45 3.05 Rain
4 8 6 4 5 3 2 93 87 75 1009 1007 1004 19 11 7 34 19 66 2.03 Rain
5 7 3 0 3 1 -1 100 88 66 1018 1016 1010 19 11 10 23 13 - 0.00  
6 8 4 0 7 3 0 100 88 71 1017 1010 1003 19 10 4 47 19 64 9.91 Rain
7 8 6 2 5 3 1 93 81 61 1025 1016 1006 26 11 10 45 23 66 0.00 Rain
8 8 3 -1 7 4 -1 100 92 86 1029 1027 1025 19 10 3 21 8 - 0.00 Rain
9 9 7 6 8 7 5 100 94 87 1027 1024 1023 26 9 2 21 13 - 1.02 Fog , Rain
10 4 2 -1 6 1 -1 100 94 81 1028 1026 1025 19 10 6 16 6 - 0.00 Fog
11 7 4 2 3 2 0 93 83 71 1029 1025 1020 31 11 10 27 21 - 0.00  
12 8 7 6 6 4 2 93 84 69 1020 1011 1004 19 10 10 32 23 - 0.76 Rain
13 9 6 3 7 3 1 100 85 70 1004 996 984 19 10 5 37 24 - 0.00 Rain
14 8 7 6 8 7 5 100 91 82 982 975 972 19 10 6 50 27 64 2.03 Rain
15 9 7 6 7 6 5 100 89 76 990 984 978 19 11 10 32 16 - 2.03 Rain
16 9 7 5 7 6 4 93 88 75 993 990 988 19 11 6 32 19 - 2.03 Rain
17 9 8 7 8 6 4 93 88 76 1010 1000 994 19 10 6 40 26 71 4.06 Rain
18 9 7 5 7 6 5 100 92 82 1015 1012 1006 26 9 1 48 14 66 0.00 Fog , Rain
19 10 8 6 10 8 6 100 94 76 1006 1003 999 19 10 6 55 27 76 0.51 Rain
20 8 6 4 7 6 4 100 99 93 1002 999 998 10 4 0 19 10 - 0.25 Fog , Rain
21 9 6 3 8 5 3 100 96 85 1009 1005 999 19 10 6 37 13 - 0.76 Fog , Rain
22 14 11 7 13 11 8 100 94 77 999 992 987 19 9 3 45 24 64 6.10 Rain
23 10 8 7 7 6 5 100 85 69 1001 998 988 26 11 6 71 34 95 1.02 Rain
24 10 8 6 7 6 4 100 88 76 999 991 986 26 11 10 23 16 - 0.25 Rain
25 8 6 4 6 5 4 100 92 81 1002 994 986 26 11 10 34 11 - 4.06 Rain
26 10 8 6 8 6 4 100 86 71 1003 999 994 19 10 4 52 23 69 6.10 Rain
27 9 7 5 7 5 3 100 90 74 1013 1005 993 31 10 5 26 14 - 0.25 Rain
28 13 10 6 11 9 7 100 85 73 1009 1000 991 19 10 7 47 29 69 1.02 Rain
29 8 6 4 7 3 -1 93 81 65 999 994 990 19 11 8 42 24 60 3.05 Rain
30 12 8 3 9 6 2 94 83 76 1005 1002 996 19 10 7 52 35 74 1.02 Rain
31 10 8 5 10 6 3 100 88 81 1002 996 992 19 10 5 42 27 61 2.03 Rain