Weather History for Atlanta, GA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 74 °F 59 °F 43 °F
Mean Temperature 65 °F 51 °F 38 °F
Min Temperature 58 °F 43 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 27 14 0 421
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 4 0 127
Dew Point  
Dew Point 61 °F 40 °F 10 °F
Precipitation  
Precipitation 1.14 in 0.21 in 0.00 in 5.93 in
Snowdepth - - - -
Wind  
Wind 32 mph 8 mph 0 mph
Gust Wind 40 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.45 in 30.08 in 29.50 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:37 AM EST 5:32 PM EST
Civil Twilight 7:09 AM EST 6:00 PM EST
Nautical Twilight 6:38 AM EST 6:31 PM EST
Astronomical Twilight 6:08 AM EST 7:02 PM EST
Moon 12:04 PM EST (12/19) No Moon Set
Length of Visible Light 10h 50m
Length of Day
9h 55m
Waxing Crescent, 45% of the Moon is Illuminated
Dec 19
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Weather History Calendar

Precipitation Actual month total 5.93 Normal Month Total: 3.90
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
68 | 47 0.00
Average:
58 | 40 0.14
Partly Cloudy
Actual:
72 | 50 0.00
Average:
58 | 39 0.14
Partly Cloudy
Actual:
74 | 48 0.00
Average:
57 | 39 0.14
Partly Cloudy
Actual:
74 | 50 0.00
Average:
57 | 39 0.14
Mostly Cloudy
Actual:
70 | 56 T
Average:
57 | 39 0.14
Mostly Cloudy
Actual:
64 | 51 0.00
Average:
56 | 38 0.13
Partly Cloudy
Actual:
64 | 47 0.00
Average:
56 | 38 0.13
Rain
Actual:
70 | 54 0.06
Average:
56 | 38 0.13
Mostly Cloudy
Actual:
71 | 58 0.00
Average:
55 | 38 0.13
Thunderstorm
Actual:
68 | 50 0.85
Average:
55 | 37 0.13
Partly Cloudy
Actual:
50 | 36 0.00
Average:
55 | 37 0.13
Mostly Cloudy
Actual:
52 | 37 T
Average:
55 | 37 0.13
Partly Cloudy
Actual:
57 | 41 0.00
Average:
54 | 37 0.13
Partly Cloudy
Actual:
59 | 37 0.00
Average:
54 | 37 0.13
Mostly Cloudy
Actual:
60 | 44 0.00
Average:
54 | 36 0.12
Rain
Actual:
58 | 52 1.14
Average:
54 | 36 0.12
Rain
Actual:
58 | 53 0.18
Average:
53 | 36 0.12
Scattered Clouds
Actual:
60 | 45 0.00
Average:
53 | 36 0.11
Partly Cloudy
Actual:
68 | 41 0.00
Average:
53 | 36 0.12
Rain
Actual:
60 | 43 0.51
Average:
53 | 36 0.12
Scattered Clouds
Actual:
46 | 33 0.00
Average:
53 | 35 0.12
Clear
Actual:
52 | 31 0.00
Average:
53 | 35 0.12
Mostly Cloudy
Actual:
58 | 35 T
Average:
52 | 35 0.13
Thunderstorm
Actual:
60 | 46 0.75
Average:
52 | 35 0.12
Thunderstorm
Actual:
54 | 49 1.14
Average:
52 | 35 0.12
Thunderstorm
Actual:
59 | 36 0.63
Average:
52 | 35 0.12
Mostly Cloudy
Actual:
43 | 32 0.00
Average:
52 | 35 0.12
Rain
Actual:
50 | 31 0.29
Average:
52 | 35 0.12
Rain
Actual:
43 | 34 0.38
Average:
52 | 35 0.12
Scattered Clouds
Actual:
47 | 30 0.00
Average:
52 | 34 0.12
Mostly Cloudy
Actual:
53 | 30 0.00
Average:
52 | 34 0.11
 

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 68 58 47 51 46 44 93 69 45 30.37 30.32 30.29 10 9 7 10 4 15 0.00  
2 72 61 50 55 50 47 89 67 44 30.38 30.31 30.26 10 10 7 13 3 18 0.00  
3 74 61 48 53 49 46 86 65 44 30.32 30.27 30.23 10 10 9 12 2 18 0.00  
4 74 62 50 54 50 46 86 65 44 30.32 30.25 30.21 10 10 10 13 3 17 0.00  
5 70 63 56 56 54 50 86 74 61 30.22 30.17 30.12 10 10 10 14 5 17 T  
6 64 58 51 54 47 41 86 67 48 30.18 30.13 30.09 10 10 10 18 11 24 0.00  
7 64 56 47 48 45 41 86 71 56 30.12 30.06 29.99 10 10 7 15 6 18 0.00  
8 70 62 54 61 54 48 97 79 61 30.05 30.02 29.98 10 9 4 9 2 13 0.06 Rain
9 71 65 58 61 57 52 100 79 57 30.10 30.05 29.96 10 7 0 14 5 17 0.00  
10 68 59 50 59 57 46 97 85 73 29.96 29.81 29.73 10 9 1 23 11 29 0.85 Rain , Thunderstorm
11 50 43 36 46 34 29 86 74 62 30.14 30.00 29.84 10 10 7 20 12 25 0.00  
12 52 45 37 40 35 30 82 71 59 30.25 30.19 30.15 10 10 8 17 9 24 T  
13 57 49 41 38 36 33 82 65 47 30.36 30.31 30.24 10 10 10 18 6 22 0.00  
14 59 48 37 38 35 30 85 63 40 30.40 30.30 30.20 10 10 10 13 4 15 0.00  
15 60 52 44 43 40 37 76 64 51 30.24 30.15 30.08 10 10 10 10 5 13 0.00  
16 58 55 52 56 52 42 93 80 66 30.05 29.98 29.91 10 6 0 14 4 17 1.14 Rain
17 58 56 53 56 53 52 100 93 86 29.89 29.81 29.73 10 8 2 17 7 23 0.18 Fog , Rain
18 60 53 45 54 39 26 96 62 27 30.02 29.90 29.76 10 10 10 18 8 26 0.00  
19 68 55 41 44 39 32 79 61 42 30.12 30.06 30.01 10 10 10 10 4 15 0.00  
20 60 52 43 58 45 26 93 73 53 30.04 29.84 29.69 10 8 1 30 13 39 0.51 Rain
21 46 40 33 28 18 14 60 46 31 30.16 30.04 29.91 10 10 10 32 21 40 0.00  
22 52 42 31 15 13 10 47 33 19 30.30 30.23 30.16 10 10 10 24 13 30 0.00  
23 58 47 35 32 24 15 54 43 32 30.22 30.16 30.07 10 10 10 14 6 17 T  
24 60 53 46 54 48 31 100 77 53 30.04 29.93 29.86 10 6 0 22 7 25 0.75 Fog , Rain , Thunderstorm
25 54 52 49 52 50 48 100 95 89 30.01 29.91 29.72 7 1 0 22 8 29 1.14 Fog , Rain , Thunderstorm
26 59 48 36 56 41 28 96 80 62 30.00 29.66 29.50 10 8 2 28 17 38 0.63 Rain , Thunderstorm
27 43 38 32 30 28 27 75 66 57 30.10 30.06 29.99 10 10 10 25 13 33 0.00  
28 50 41 31 39 31 27 85 64 42 30.14 30.03 29.90 10 10 3 15 6 18 0.29 Rain
29 43 39 34 40 35 26 93 82 70 30.24 29.95 29.77 10 7 0 25 14 33 0.38 Rain
30 47 39 30 27 22 20 75 55 34 30.45 30.36 30.22 10 10 10 23 10 31 0.00  
31 53 42 30 35 27 22 75 55 35 30.40 30.31 30.15 10 10 10 13 4 15 0.00