Weather History for Key West NAF, FL

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 84 °F 78 °F 66 °F
Mean Temperature 80 °F 73 °F 62 °F
Min Temperature 78 °F 68 °F 55 °F
Degree Days  
Heating Degree Days (base 65) 2 0 0 4
Cooling Degree Days (base 65) 16 8 0 255
Growing Degree Days (base 50) 30 23 12 716
Dew Point  
Dew Point 75 °F 65 °F 39 °F
Precipitation  
Precipitation 1.14 in 0.05 in 0.00 in 1.45 in
Snowdepth - - - -
Wind  
Wind 28 mph 8 mph 0 mph
Gust Wind 36 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.29 in 30.05 in 29.89 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:10 AM EST 5:49 PM EST
Civil Twilight 6:45 AM EST 6:14 PM EST
Nautical Twilight 6:17 AM EST 6:42 PM EST
Astronomical Twilight 5:49 AM EST 7:10 PM EST
Moon 8:55 PM EST (12/31) 9:11 AM EST (12/31)
Length of Visible Light 11h 28m
Length of Day
10h 38m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 1.45 Average Month Total: 1.82
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
73 | 68 0.00
Average:
78 | 69 0.03
Scattered Clouds
Actual:
75 | 69 0.00
Average:
78 | 69 0.00
Scattered Clouds
Actual:
78 | 70 0.00
Average:
77 | 69 0.00
Rain
Actual:
79 | 68 0.03
Average:
77 | 68 0.10
Rain
Actual:
77 | 69 0.11
Average:
76 | 68 0.01
Rain
Actual:
77 | 70 0.14
Average:
77 | 67 0.06
Scattered Clouds
Actual:
80 | 69 0.00
Average:
77 | 68 0.05
Rain
Actual:
80 | 69 1.14
Average:
77 | 68 0.30
Fog
Actual:
82 | 71 0.01
Average:
77 | 68 0.09
Partly Cloudy
Actual:
84 | 77 0.00
Average:
77 | 68 0.13
Partly Cloudy
Actual:
82 | 78 0.00
Average:
77 | 67 0.05
Partly Cloudy
Actual:
82 | 73 0.00
Average:
76 | 67 0.11
Partly Cloudy
Actual:
78 | 71 0.01
Average:
77 | 67 0.03
Partly Cloudy
Actual:
73 | 68 0.00
Average:
77 | 68 0.09
Scattered Clouds
Actual:
78 | 70 0.00
Average:
77 | 68 0.02
Scattered Clouds
Actual:
82 | 70 0.00
Average:
76 | 66 0.07
Partly Cloudy
Actual:
82 | 70 0.00
Average:
74 | 64 0.01
Partly Cloudy
Actual:
82 | 73 0.00
Average:
73 | 64 0.02
Scattered Clouds
Actual:
80 | 72 0.00
Average:
75 | 65 0.03
Scattered Clouds
Actual:
82 | 73 0.00
Average:
76 | 66 0.14
Partly Cloudy
Actual:
75 | 64 0.00
Average:
76 | 66 0.03
Clear
Actual:
66 | 59 0.00
Average:
75 | 66 0.07
Clear
Actual:
71 | 55 0.00
Average:
76 | 65 0.07
Scattered Clouds
Actual:
75 | 63 0.00
Average:
75 | 65 0.09
Scattered Clouds
Actual:
79 | 66 0.00
Average:
75 | 66 0.03
Partly Cloudy
Actual:
81 | 71 0.00
Average:
74 | 65 0.01
Partly Cloudy
Actual:
71 | 64 0.00
Average:
74 | 65 0.03
Scattered Clouds
Actual:
81 | 66 0.00
Average:
75 | 66 0.05
Rain
Actual:
82 | 69 0.01
Average:
76 | 66 0.02
Scattered Clouds
Actual:
68 | 62 0.00
Average:
75 | 66 0.03
Partly Cloudy
Actual:
75 | 64 0.00
Average:
76 | 67 0.05
 

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 73 70 68 67 64 61 90 78 65 30.16 30.12 30.09 10 10 10 17 11 24 0.00  
2 75 72 69 66 65 64 88 76 68 30.21 30.15 30.11 10 10 10 14 9 23 0.00  
3 78 74 70 65 62 57 79 67 57 30.20 30.16 30.13 10 10 10 17 9 24 0.00  
4 79 74 68 65 63 58 88 71 56 30.20 30.15 30.12 10 10 6 15 9 22 0.03 Rain
5 77 73 69 67 65 63 88 77 62 30.12 30.06 30.00 10 10 6 10 7 16 0.11 Rain
6 77 74 70 70 67 65 93 86 71 30.00 29.95 29.91 10 10 10 9 5 - 0.14 Rain
7 80 74 69 69 68 66 91 84 69 29.97 29.93 29.90 10 10 10 8 5 - 0.00  
8 80 74 69 72 69 66 94 85 71 30.03 29.98 29.93 10 8 0 13 5 23 1.14 Rain
9 82 76 71 74 72 70 94 89 74 30.08 30.02 29.99 10 7 0 8 4 - 0.01 Fog
10 84 80 77 75 74 73 90 86 74 30.01 29.96 29.90 10 10 10 13 8 - 0.00  
11 82 80 78 75 74 73 90 83 72 30.04 29.98 29.93 10 10 10 10 8 - 0.00  
12 82 78 73 74 73 70 91 83 74 30.08 30.05 30.01 10 10 10 15 8 21 0.00  
13 78 74 71 74 68 66 93 85 76 30.11 30.08 30.04 10 10 10 17 7 22 0.01  
14 73 70 68 68 65 63 90 80 68 30.12 30.08 30.04 10 10 10 15 10 21 0.00  
15 78 74 70 68 67 64 87 79 68 30.09 30.04 30.01 10 10 10 13 8 - 0.00  
16 82 76 70 68 66 64 90 72 58 30.02 29.98 29.94 10 10 10 13 7 - 0.00  
17 82 76 70 70 68 65 91 77 67 29.98 29.96 29.91 10 10 10 13 6 - 0.00  
18 82 78 73 72 69 66 93 78 64 30.03 29.98 29.93 10 10 10 8 4 25 0.00  
19 80 76 72 70 69 67 91 79 64 30.09 30.04 30.01 10 10 10 9 5 - 0.00  
20 82 78 73 70 66 64 83 69 54 30.07 30.03 29.98 10 10 10 14 10 - 0.00  
21 75 70 64 69 58 48 87 68 54 30.19 30.10 30.01 10 10 10 28 14 36 0.00  
22 66 62 59 46 42 39 60 49 43 30.29 30.22 30.18 10 10 9 21 15 26 0.00  
23 71 63 55 57 52 41 75 65 54 30.22 30.17 30.12 10 10 10 10 6 16 0.00  
24 75 69 63 63 60 56 84 74 60 30.12 30.06 30.00 10 10 10 9 5 - 0.00  
25 79 72 66 68 63 61 87 73 56 30.03 29.96 29.92 10 10 10 16 7 - 0.00  
26 81 76 71 72 69 64 89 80 71 30.01 29.94 29.89 10 10 10 17 12 23 0.00  
27 71 68 64 63 57 54 81 69 58 30.09 30.03 29.98 10 10 10 17 10 - 0.00  
28 81 74 66 72 69 61 90 79 69 30.04 30.00 29.95 10 10 10 15 7 - 0.00  
29 82 76 69 74 70 61 94 84 71 30.13 30.04 29.93 10 10 9 18 10 28 0.01 Rain
30 68 65 62 59 54 47 75 68 56 30.27 30.21 30.14 10 10 10 22 17 28 0.00  
31 75 70 64 61 60 58 84 69 57 30.25 30.20 30.16 10 10 10 18 12 22 0.00