Weather History for Guam Agana, GU

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 33 °C 31 °C 29 °C
Mean Temperature 29 °C 28 °C 27 °C
Min Temperature 27 °C 26 °C 24 °C
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 18 16 556
Growing Degree Days (base 50) 35 33 30 1024
Dew Point  
Dew Point 26 °C 23 °C 21 °C
Precipitation  
Precipitation 7.9 mm 1.5 mm 0.0 mm 46.22 mm
Snowdepth - - - -
Wind  
Wind 45 km/h 19 km/h 0 km/h
Gust Wind 63 km/h 39 km/h 26 km/h
Sea Level Pressure  
Sea Level Pressure 1015 hPa 1011 hPa 1007 hPa

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 09, 2012 Rise Set
Actual Time 6:32 AM ChST 5:53 PM ChST
Civil Twilight 6:09 AM ChST 6:16 PM ChST
Nautical Twilight 5:42 AM ChST 6:43 PM ChST
Astronomical Twilight 5:16 AM ChST 7:09 PM ChST
Moon 1:58 AM ChST (12/9) 2:04 PM ChST (12/9)
Length of Visible Light 12h 07m
Length of Day
11h 21m
Waning Crescent, 24% 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 46.22 Average Month Total: 32.0
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
32 | 26 2.03
Average:
29 | 24 0.79
Rain
Actual:
29 | 26 0.25
Average:
29 | 24 0.76
Rain
Actual:
33 | 26 0.25
Average:
29 | 24 0.79
Scattered Clouds
Actual:
32 | 26 0.00
Average:
29 | 24 0.76
Scattered Clouds
Actual:
32 | 25 0.00
Average:
29 | 24 0.76
Rain
Actual:
31 | 27 0.00
Average:
29 | 24 0.74
Partly Cloudy
Actual:
32 | 26 0.00
Average:
29 | 24 0.74
Rain
Actual:
31 | 25 5.08
Average:
29 | 24 6.60
Partly Cloudy
Actual:
31 | 26 0.00
Average:
29 | 24 0.74
Scattered Clouds
Actual:
31 | 26 0.00
Average:
29 | 24 0.74
Rain
Actual:
31 | 25 0.00
Average:
29 | 24 0.74
Scattered Clouds
Actual:
31 | 26 0.00
Average:
29 | 24 0.74
Partly Cloudy
Actual:
32 | 26 0.00
Average:
29 | 24 0.74
Partly Cloudy
Actual:
32 | 26 0.00
Average:
29 | 24 0.74
Rain
Actual:
32 | 26 7.87
Average:
29 | 24 1.68
Rain
Actual:
32 | 26 7.11
Average:
29 | 24 0.74
Rain
Actual:
31 | 26 0.00
Average:
29 | 24 0.74
Scattered Clouds
Actual:
32 | 27 1.02
Average:
29 | 24 0.76
Rain
Actual:
32 | 26 0.00
Average:
29 | 24 0.76
Rain
Actual:
32 | 26 0.76
Average:
29 | 24 0.76
Rain
Actual:
31 | 24 0.51
Average:
29 | 24 0.76
Rain
Actual:
32 | 26 0.00
Average:
29 | 24 0.76
Rain
Actual:
31 | 27 3.05
Average:
29 | 24 0.76
Scattered Clouds
Actual:
31 | 26 0.00
Average:
29 | 24 0.76
Rain
Actual:
31 | 25 4.06
Average:
29 | 24 0.76
Rain
Actual:
30 | 24 5.08
Average:
29 | 24 0.74
Rain
Actual:
30 | 24 3.05
Average:
28 | 24 0.74
Rain
Actual:
29 | 25 3.05
Average:
28 | 24 0.74
Rain
Actual:
31 | 24 2.03
Average:
28 | 24 0.74
Scattered Clouds
Actual:
31 | 26 0.00
Average:
28 | 24 2.74
Partly Cloudy
Actual:
31 | 26 1.02
Average:
28 | 24 0.74
 

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 32 29 26 24 23 23 87 74 60 1013 1011 1010 16 15 2 26 16 - 2.03 Rain
2 29 27 26 26 25 24 93 86 74 1013 1011 1009 16 15 8 29 16 45 0.25 Rain
3 33 29 26 25 24 23 90 77 63 1012 1011 1010 16 16 8 26 14 34 0.25 Rain
4 32 29 26 24 24 23 88 77 62 1012 1011 1009 16 16 16 24 14 - 0.00  
5 32 28 25 24 23 22 90 75 58 1014 1012 1010 16 16 14 26 13 32 0.00  
6 31 29 27 24 23 21 82 71 55 1014 1012 1010 16 16 16 27 19 40 0.00 Rain
7 32 29 26 24 23 23 87 71 55 1015 1013 1011 16 16 14 26 13 29 0.00  
8 31 28 25 25 24 23 94 81 62 1014 1012 1009 16 14 3 23 14 - 5.08 Rain
9 31 29 26 24 23 22 90 74 57 1011 1009 1007 16 16 16 21 13 - 0.00  
10 31 28 26 24 23 23 90 75 60 1012 1010 1008 16 16 16 16 10 - 0.00  
11 31 28 25 23 22 21 84 69 48 1012 1011 1009 16 16 16 26 13 34 0.00 Rain
12 31 29 26 24 23 22 82 71 55 1014 1012 1010 16 16 16 21 13 32 0.00  
13 32 29 26 23 22 21 81 69 55 1014 1013 1012 16 16 16 37 21 50 0.00  
14 32 29 26 22 22 21 74 64 46 1014 1013 1011 16 16 16 45 27 55 0.00  
15 32 29 26 24 23 22 90 70 57 1013 1012 1010 16 16 16 42 29 63 7.87 Rain
16 32 29 26 26 24 23 94 84 57 1012 1011 1009 16 14 3 32 23 52 7.11 Rain
17 31 28 26 26 24 24 95 80 63 1012 1010 1008 16 16 16 27 18 35 0.00 Rain
18 32 29 27 24 24 23 85 76 65 1012 1010 1009 16 16 16 26 16 34 1.02  
19 32 29 26 25 24 22 93 76 55 1013 1011 1009 16 16 6 32 21 42 0.00 Rain
20 32 29 26 26 23 22 89 74 57 1012 1011 1009 16 16 16 37 23 61 0.76 Rain
21 31 28 24 23 23 22 88 73 57 1012 1010 1008 16 16 14 42 29 58 0.51 Rain
22 32 29 26 23 22 21 84 69 52 1010 1008 1007 16 16 16 42 26 52 0.00 Rain
23 31 29 27 24 23 22 85 73 62 1011 1009 1007 16 16 10 34 21 42 3.05 Rain
24 31 29 26 23 22 21 79 69 52 1011 1010 1008 16 16 16 32 18 42 0.00  
25 31 28 25 24 23 21 90 75 60 1012 1010 1008 16 14 4 39 21 53 4.06 Rain
26 30 27 24 24 23 22 94 84 62 1012 1010 1007 16 12 2 35 18 50 5.08 Rain
27 30 27 24 24 22 21 87 72 55 1013 1011 1009 16 16 6 42 24 60 3.05 Rain
28 29 27 25 25 23 22 94 82 70 1013 1011 1009 16 14 3 40 27 55 3.05 Rain
29 31 27 24 24 23 21 94 76 55 1013 1011 1009 16 15 3 29 23 47 2.03 Rain
30 31 28 26 24 23 22 84 75 62 1011 1009 1007 16 16 16 35 23 42 0.00  
31 31 28 26 24 24 23 87 78 65 1011 1010 1008 16 16 16 34 21 40 1.02