Weather History for Marathon, FL

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 83 °F 79 °F 70 °F
Mean Temperature 79 °F 75 °F 64 °F
Min Temperature 75 °F 70 °F 57 °F
Degree Days  
Heating Degree Days (base 65) 1 0 0 1
Cooling Degree Days (base 65) 14 10 0 306
Growing Degree Days (base 50) 28 24 14 751
Dew Point  
Dew Point 74 °F 66 °F 43 °F
Precipitation  
Precipitation 0.21 in 0.02 in 0.00 in 0.39 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 9 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.25 in 30.11 in 29.97 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 19, 2011 Rise Set
Actual Time 7:03 AM EST 5:39 PM EST
Civil Twilight 6:38 AM EST 6:04 PM EST
Nautical Twilight 6:09 AM EST 6:32 PM EST
Astronomical Twilight 5:41 AM EST 7:00 PM EST
Moon 1:34 AM EST (12/19) 1:17 PM EST (12/19)
Length of Visible Light 11h 26m
Length of Day
10h 36m
Waning Crescent, 31% of the Moon is Illuminated
Dec 19
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.39 Normal Month Total: 2.02
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
70 | 58 0.00
Average:
79 | 69 0.07
Rain
Actual:
76 | 67 T
Average:
79 | 69 0.06
Scattered Clouds
Actual:
79 | 68 T
Average:
78 | 69 0.07
Rain
Actual:
80 | 71 0.03
Average:
78 | 69 0.06
Rain
Actual:
81 | 72 0.12
Average:
78 | 69 0.07
Scattered Clouds
Actual:
81 | 72 0.00
Average:
78 | 68 0.07
Partly Cloudy
Actual:
79 | 68 T
Average:
78 | 68 0.07
Partly Cloudy
Actual:
72 | 64 0.00
Average:
78 | 68 0.06
Partly Cloudy
Actual:
83 | 68 T
Average:
78 | 68 0.08
Scattered Clouds
Actual:
81 | 73 0.00
Average:
78 | 68 0.05
Rain
Actual:
82 | 73 0.01
Average:
77 | 68 0.06
Partly Cloudy
Actual:
81 | 73 T
Average:
77 | 67 0.06
Partly Cloudy
Actual:
81 | 72 0.00
Average:
77 | 67 0.07
Scattered Clouds
Actual:
81 | 73 T
Average:
77 | 67 0.07
Partly Cloudy
Actual:
79 | 72 0.00
Average:
77 | 67 0.06
Rain
Actual:
81 | 72 0.01
Average:
77 | 67 0.06
Scattered Clouds
Actual:
79 | 71 0.00
Average:
77 | 67 0.08
Scattered Clouds
Actual:
79 | 70 0.00
Average:
76 | 66 0.08
Partly Cloudy
Actual:
78 | 71 0.00
Average:
76 | 66 0.08
Partly Cloudy
Actual:
80 | 73 0.00
Average:
76 | 66 0.07
Scattered Clouds
Actual:
82 | 74 0.00
Average:
76 | 66 0.08
Scattered Clouds
Actual:
82 | 73 T
Average:
76 | 66 0.06
Scattered Clouds
Actual:
83 | 73 0.00
Average:
76 | 65 0.07
Rain
Actual:
82 | 73 0.01
Average:
76 | 65 0.06
Partly Cloudy
Actual:
83 | 75 T
Average:
76 | 65 0.06
Scattered Clouds
Actual:
83 | 73 0.00
Average:
75 | 65 0.06
Rain
Actual:
83 | 71 0.21
Average:
75 | 65 0.05
Partly Cloudy
Actual:
72 | 57 0.00
Average:
75 | 65 0.06
Partly Cloudy
Actual:
74 | 61 0.00
Average:
75 | 65 0.06
Clear
Actual:
76 | 64 0.00
Average:
75 | 65 0.05
Clear
Actual:
80 | 63 0.00
Average:
75 | 64 0.06
 

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 70 64 58 61 57 54 84 73 61 30.16 30.09 30.04 10 10 10 17 10 24 0.00  
2 76 72 67 65 60 56 81 66 50 30.24 30.19 30.13 10 10 10 22 13 28 T Rain
3 79 74 68 66 62 57 79 64 48 30.25 30.20 30.16 10 10 10 23 13 31 T  
4 80 76 71 72 67 64 90 74 58 30.16 30.11 30.06 10 10 9 20 13 25 0.03 Rain
5 81 77 72 72 68 65 100 81 62 30.09 30.06 30.02 10 10 5 16 10 25 0.12 Rain
6 81 77 72 70 67 65 93 76 58 30.09 30.05 30.01 10 10 10 13 8 16 0.00  
7 79 74 68 71 68 65 93 84 74 30.09 30.03 29.97 10 10 9 13 5 17 T  
8 72 68 64 70 61 55 93 80 66 30.14 30.07 30.03 10 10 10 17 11 26 0.00  
9 83 76 68 74 71 64 97 86 74 30.08 30.04 30.01 10 10 10 13 7 17 T  
10 81 77 73 73 72 68 100 84 67 30.09 30.05 30.02 10 10 10 15 9 20 0.00  
11 82 78 73 73 71 68 93 81 69 30.11 30.07 30.03 10 10 6 17 11 24 0.01 Rain
12 81 77 73 72 70 67 93 84 74 30.13 30.09 30.05 10 10 10 13 8 20 T  
13 81 77 72 73 68 64 93 78 62 30.19 30.14 30.10 10 10 10 24 14 33 0.00  
14 81 77 73 66 63 60 79 69 58 30.19 30.16 30.12 10 10 10 24 16 30 T  
15 79 76 72 65 61 58 73 63 52 30.16 30.12 30.09 10 10 10 18 11 24 0.00  
16 81 77 72 69 65 61 87 71 54 30.17 30.13 30.10 10 10 10 14 8 20 0.01 Rain
17 79 75 71 70 69 68 93 84 74 30.17 30.13 30.09 10 10 10 12 7 16 0.00  
18 79 75 70 69 66 64 93 78 62 30.20 30.15 30.11 10 10 10 21 11 25 0.00  
19 78 75 71 65 62 60 79 69 58 30.22 30.17 30.13 10 10 10 18 12 25 0.00  
20 80 77 73 67 64 63 74 68 62 30.18 30.13 30.08 10 10 10 16 11 24 0.00  
21 82 78 74 69 65 61 82 70 58 30.15 30.10 30.05 10 10 10 15 9 24 0.00  
22 82 78 73 71 70 68 87 78 69 30.14 30.09 30.05 10 10 8 15 8 24 T  
23 83 78 73 73 72 71 93 81 69 30.16 30.12 30.08 10 10 10 10 5 15 0.00  
24 82 78 73 73 71 69 94 81 67 30.20 30.16 30.11 10 10 8 14 9 20 0.01 Rain
25 83 79 75 73 71 70 87 76 65 30.22 30.17 30.13 10 10 10 14 9 22 T  
26 83 78 73 72 69 67 87 76 65 30.17 30.13 30.09 10 10 10 10 6 16 0.00  
27 83 77 71 72 70 67 93 79 65 30.09 30.05 30.00 10 9 1 15 7 25 0.21 Rain
28 72 65 57 68 56 43 93 69 44 30.16 30.11 30.06 10 10 10 17 8 26 0.00  
29 74 68 61 60 57 53 84 74 64 30.12 30.10 30.08 10 10 10 13 6 15 0.00  
30 76 70 64 62 58 53 87 67 46 30.16 30.12 30.08 10 10 10 12 5 14 0.00  
31 80 72 63 67 64 60 100 78 56 30.21 30.16 30.12 10 10 10 12 4 15 0.00