Weather History for Marietta McCollum Field, GA

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 71 °F 57 °F 46 °F
Mean Temperature 62 °F 48 °F 38 °F
Min Temperature 59 °F 39 °F 28 °F
Degree Days  
Heating Degree Days (base 65) 27 16 2 511
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 12 3 0 80
Dew Point  
Dew Point 64 °F 40 °F 23 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 23 mph 6 mph 0 mph
Gust Wind 32 mph 19 mph 14 mph
Sea Level Pressure  
Sea Level Pressure 30.52 in 30.23 in 29.79 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 13, 2011 Rise Set
Actual Time 7:34 AM EST 5:30 PM EST
Civil Twilight 7:07 AM EST 5:57 PM EST
Nautical Twilight 6:36 AM EST 6:28 PM EST
Astronomical Twilight 6:05 AM EST 6:59 PM EST
Moon 8:38 PM EST (12/13) 9:48 AM EST (12/13)
Length of Visible Light 10h 50m
Length of Day
9h 55m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 13
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Jan 1
First Quarter
Jan 9
Full

Weather History Calendar

 
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
60 | 28 0.00
Average:
- | - -
Scattered Clouds
Actual:
60 | 28 0.00
Average:
- | - -
Partly Cloudy
Actual:
62 | 30 0.00
Average:
- | - -
Partly Cloudy
Actual:
59 | 46 0.00
Average:
- | - -
Mostly Cloudy
Actual:
69 | 53 0.00
Average:
- | - -
Rain
Actual:
64 | 53 0.00
Average:
- | - -
Rain
Actual:
50 | 37 0.00
Average:
- | - -
Partly Cloudy
Actual:
51 | 30 0.00
Average:
- | - -
Partly Cloudy
Actual:
53 | 35 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 32 0.00
Average:
- | - -
Partly Cloudy
Actual:
48 | 28 0.00
Average:
- | - -
Overcast
Actual:
48 | 42 0.00
Average:
- | - -
Clear
Actual:
64 | 42 0.00
Average:
- | - -
Scattered Clouds
Actual:
68 | 41 0.00
Average:
- | - -
Partly Cloudy
Actual:
69 | 48 0.00
Average:
- | - -
Mostly Cloudy
Actual:
71 | 48 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 35 0.00
Average:
- | - -
Scattered Clouds
Actual:
51 | 32 0.00
Average:
- | - -
Partly Cloudy
Actual:
59 | 30 0.00
Average:
- | - -
Rain
Actual:
59 | 48 0.00
Average:
- | - -
Mostly Cloudy
Actual:
64 | 59 0.00
Average:
- | - -
Rain
Actual:
68 | 53 0.00
Average:
- | - -
Partly Cloudy
Actual:
51 | 42 0.00
Average:
- | - -
Partly Cloudy
Actual:
55 | 37 0.00
Average:
- | - -
Rain
Actual:
46 | 42 0.00
Average:
- | - -
Partly Cloudy
Actual:
51 | 35 0.00
Average:
- | - -
Rain
Actual:
50 | 39 0.00
Average:
- | - -
Scattered Clouds
Actual:
48 | 33 0.00
Average:
- | - -
Scattered Clouds
Actual:
55 | 28 0.00
Average:
- | - -
Fog
Actual:
62 | 37 0.00
Average:
- | - -
Clear
Actual:
62 | 41 0.00
Average:
- | - -
 

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 60 44 28 36 31 27 93 66 29 30.36 30.31 30.25 10 10 10 6 1 - 0.00  
2 60 44 28 36 32 27 93 62 27 30.45 30.40 30.36 10 10 10 10 2 - 0.00  
3 62 46 30 36 32 28 93 49 30 30.49 30.43 30.38 10 10 10 17 7 25 0.00  
4 59 52 46 46 42 34 67 64 58 30.42 30.32 30.26 10 10 10 17 10 20 0.00  
5 69 61 53 54 52 48 82 69 53 30.20 30.11 29.98 10 10 10 14 10 25 0.00  
6 64 62 53 63 61 52 100 96 88 30.05 30.01 29.97 10 4 1 12 6 18 0.00 Rain
7 50 44 37 48 40 30 100 87 75 30.16 29.95 29.86 10 6 2 23 11 29 0.00 Rain
8 51 40 30 34 28 25 81 62 41 30.29 30.25 30.22 10 10 10 8 5 - 0.00  
9 53 44 35 36 32 28 87 57 38 30.31 30.27 30.23 10 10 10 6 4 - 0.00  
10 48 40 32 30 28 27 87 63 50 30.42 30.39 30.33 10 10 10 9 7 18 0.00  
11 48 38 28 28 26 23 93 53 40 30.52 30.46 30.42 10 10 10 15 8 26 0.00  
12 48 45 42 37 32 25 71 58 49 30.49 30.45 30.43 10 10 10 12 8 21 0.00  
13 64 53 42 48 44 37 93 68 52 30.50 30.42 30.14 10 10 10 6 2 - 0.00  
14 68 54 41 48 45 39 100 68 43 30.40 30.34 30.28 10 9 2 8 2 - 0.00  
15 69 58 48 55 53 45 88 72 56 30.28 30.22 30.17 10 10 10 12 6 18 0.00  
16 71 60 48 57 53 46 100 81 49 30.24 30.18 30.12 10 9 5 17 7 25 0.00  
17 48 42 35 39 30 23 87 64 37 30.33 30.30 30.26 10 10 10 14 9 21 0.00  
18 51 42 32 30 27 25 75 59 35 30.40 30.35 30.32 10 10 10 12 6 17 0.00  
19 59 44 30 37 32 28 93 55 33 30.35 30.28 30.22 10 10 10 6 2 - 0.00  
20 59 54 48 55 52 43 100 89 72 30.20 30.15 30.09 10 7 2 9 7 17 0.00 Rain
21 64 62 59 63 62 57 100 96 94 30.05 30.00 29.95 10 7 2 12 8 21 0.00  
22 68 62 53 64 62 52 100 94 88 30.07 29.99 29.88 7 5 2 18 6 28 0.00 Rain
23 51 48 42 43 40 37 82 74 62 30.33 30.25 30.20 10 10 10 12 10 23 0.00  
24 55 46 37 43 39 36 93 81 54 30.45 30.40 30.35 10 8 3 6 3 - 0.00  
25 46 44 42 46 44 39 100 96 87 30.43 30.35 30.30 7 3 1 9 3 - 0.00 Rain
26 51 43 35 36 33 30 93 62 47 30.32 30.24 30.13 10 10 7 16 7 28 0.00  
27 50 46 39 46 38 34 100 78 70 30.01 29.87 29.79 10 10 5 23 14 32 0.00 Rain
28 48 40 33 30 28 25 87 65 40 30.15 30.12 30.08 10 10 10 12 7 23 0.00  
29 55 42 28 36 31 27 93 66 36 30.13 30.07 30.03 10 10 10 12 3 17 0.00  
30 62 50 37 48 46 34 100 79 59 30.10 30.01 29.94 10 8 1 10 4 18 0.00 Fog
31 62 52 41 39 35 30 81 56 30 30.18 30.14 30.10 10 10 10 10 6 - 0.00