Weather History for Jacksonville, FL

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Saturday, December 15, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 55 °F  
Max Temperature 69 °F 67 °F 84 °F (2009)
Min Temperature 52 °F 44 °F 21 °F (2010)
Degree Days  
Heating Degree Days 4 10  
Month to date heating degree days 49 136  
Since 1 July heating degree days 297 309  
Cooling Degree Days 0 1  
Month to date cooling degree days 13 15  
Year to date cooling degree days 2756 2659  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 73    
Precipitation  
Precipitation 0.00 in 0.09 in 1.59 in (1997)
Month to date precipitation 1.14 1.31  
Year to date precipitation 52.24 50.90  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2001)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 9 mph    
Max Gust Speed 13 mph    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 15, 2012 Rise Set
Actual Time 7:16 AM EST 5:27 PM EST
Civil Twilight 6:50 AM EST 5:54 PM EST
Nautical Twilight 6:20 AM EST 6:24 PM EST
Astronomical Twilight 5:50 AM EST 6:53 PM EST
Moon 9:15 AM EST (12/15) 8:21 PM EST (12/15)
Length of Visible Light 11h 04m
Length of Day
10h 11m
Waxing Crescent, 8% of the Moon is Illuminated
Dec 15
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 53.6 °F 46.4 °F 77% 30.16 in 10.0 mi North 3.5 mph - N/A   Overcast
12:56 AM 53.6 °F 46.4 °F 77% 30.16 in 10.0 mi North 4.6 mph - N/A   Overcast
1:37 AM 53.6 °F 48.2 °F 82% 30.15 in 10.0 mi North 3.5 mph - N/A   Overcast
1:56 AM 54.0 °F 46.9 °F 77% 30.16 in 10.0 mi NNW 3.5 mph - N/A   Overcast
2:23 AM 55.4 °F 48.2 °F 77% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 55.0 °F 48.0 °F 77% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 AM 54.0 °F 50.0 °F 86% 30.13 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
4:53 AM 53.6 °F 51.8 °F 94% 30.13 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:56 AM 54.0 °F 51.1 °F 90% 30.12 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 AM 54.0 °F 51.1 °F 90% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Overcast
6:56 AM 54.0 °F 50.0 °F 86% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:19 AM 53.6 °F 50.0 °F 88% 30.15 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 52.0 °F 51.1 °F 97% 30.18 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
8:56 AM 57.0 °F 52.0 °F 83% 30.19 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
9:56 AM 61.0 °F 55.0 °F 81% 30.20 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
10:56 AM 66.9 °F 57.9 °F 73% 30.18 in 10.0 mi NE 4.6 mph - N/A   Mostly Cloudy
11:46 AM 66.2 °F 59.0 °F 78% 30.17 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
11:56 AM 68.0 °F 60.1 °F 76% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
12:31 PM 68.0 °F 60.8 °F 78% 30.15 in 10.0 mi NE 5.8 mph - N/A   Mostly Cloudy
12:56 PM 68.0 °F 60.1 °F 76% 30.14 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
1:56 PM 69.1 °F 61.0 °F 75% 30.12 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
2:56 PM 66.9 °F 61.0 °F 81% 30.12 in 9.0 mi NE 9.2 mph - N/A   Mostly Cloudy
3:56 PM 66.0 °F 61.0 °F 84% 30.11 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
4:56 PM 64.0 °F 60.1 °F 87% 30.11 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
5:37 PM 62.6 °F 60.8 °F 94% 30.10 in 8.0 mi East 6.9 mph - N/A   Mostly Cloudy
5:45 PM 62.6 °F 60.8 °F 94% 30.10 in 2.0 mi East 8.1 mph - N/A   Mostly Cloudy
5:50 PM 62.6 °F 60.8 °F 94% 30.10 in 1.0 mi East 6.9 mph - N/A   Overcast
5:56 PM 62.1 °F 60.1 °F 93% 30.10 in 1.0 mi East 5.8 mph - N/A   Overcast
6:16 PM 60.8 °F 60.8 °F 100% 30.10 in 0.8 mi East 6.9 mph - N/A   Overcast
6:56 PM 60.8 °F 60.8 °F 100% 30.11 in 0.8 mi ENE 5.8 mph - N/A   Overcast
7:23 PM 60.8 °F 60.8 °F 100% 30.12 in 0.2 mi NE 4.6 mph - N/A Fog Fog
7:56 PM 61.0 °F 60.1 °F 97% 30.12 in 0.2 mi Calm Calm - N/A Fog Fog
8:56 PM 59.0 °F 59.0 °F 100% 30.12 in 0.1 mi East 6.9 mph - N/A Fog Fog
9:56 PM 59.0 °F 57.9 °F 96% 30.11 in 0.1 mi East 5.8 mph - N/A Fog Fog
10:56 PM 57.9 °F 57.9 °F 100% 30.09 in 0.1 mi SE 3.5 mph - N/A Fog Fog
11:25 PM 57.2 °F 57.2 °F 100% 30.09 in 0.1 mi South 3.5 mph - N/A Fog Fog
11:56 PM 57.9 °F 57.9 °F 100% 30.10 in 0.1 mi Calm Calm - N/A Fog Fog