Weather History for St. Augustine, FL

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Wednesday, December 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 55 °F -  
Max Temperature 66 °F 62 °F 86 °F (1990)
Min Temperature 44 °F 45 °F 24 °F (1981)
Degree Days  
Heating Degree Days 10    
Growing Degree Days 5 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 76    
Maximum Humidity 93    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 2 mph (ENE)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 19, 2012 Rise Set
Actual Time 7:16 AM EST 5:29 PM EST
Civil Twilight 6:49 AM EST 5:55 PM EST
Nautical Twilight 6:19 AM EST 6:25 PM EST
Astronomical Twilight 5:50 AM EST 6:54 PM EST
Moon 11:52 AM EST No Moon Set
Length of Visible Light 11h 05m
Length of Day
10h 13m
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

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:58 AM 48.9 °F 45.0 °F 86% 30.06 in 10.0 mi NW 3.5 mph - N/A   Clear
1:58 AM 48.0 °F 43.0 °F 83% 30.06 in 10.0 mi Calm Calm - N/A   Clear
2:58 AM 50.0 °F 42.1 °F 74% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:58 AM 46.0 °F 43.0 °F 89% 30.07 in 10.0 mi Calm Calm - N/A   Clear
4:58 AM 45.0 °F 42.1 °F 90% 30.07 in 10.0 mi Calm Calm - N/A   Clear
5:58 AM 45.0 °F 42.1 °F 90% 30.09 in 10.0 mi Calm Calm - N/A   Clear
6:58 AM 44.1 °F 42.1 °F 93% 30.11 in 10.0 mi Calm Calm - N/A   Clear
7:58 AM 46.0 °F 43.0 °F 89% 30.12 in 10.0 mi Calm Calm - N/A   Clear
8:58 AM 55.0 °F 48.9 °F 80% 30.14 in 10.0 mi Calm Calm - N/A   Clear
9:58 AM 63.0 °F 51.1 °F 65% 30.16 in 10.0 mi North 5.8 mph - N/A   Clear
10:58 AM 64.9 °F 46.9 °F 52% 30.16 in 10.0 mi East 5.8 mph - N/A   Clear
11:58 AM 66.0 °F 46.0 °F 48% 30.14 in 10.0 mi East 5.8 mph - N/A   Clear
12:58 PM 66.0 °F 48.0 °F 52% 30.12 in 10.0 mi East 4.6 mph - N/A   Clear
1:58 PM 66.0 °F 50.0 °F 56% 30.11 in 10.0 mi NE 8.1 mph - N/A   Clear
2:58 PM 66.0 °F 48.9 °F 54% 30.11 in 10.0 mi ENE 8.1 mph - N/A   Clear
3:58 PM 66.0 °F 50.0 °F 56% 30.11 in 10.0 mi ENE 6.9 mph - N/A   Clear
4:58 PM 64.0 °F 52.0 °F 65% 30.10 in 10.0 mi ENE 4.6 mph - N/A   Clear
5:58 PM 60.1 °F 53.1 °F 78% 30.10 in 10.0 mi Calm Calm - N/A   Clear
6:58 PM 57.9 °F 53.1 °F 84% 30.11 in 8.0 mi Calm Calm - N/A   Clear
7:58 PM 55.0 °F 52.0 °F 89% 30.12 in 10.0 mi Calm Calm - N/A   Clear
8:58 PM 54.0 °F 51.1 °F 90% 30.13 in 10.0 mi Calm Calm - N/A   Clear
9:58 PM 53.1 °F 50.0 °F 89% 30.12 in 10.0 mi Calm Calm - N/A   Clear
10:58 PM 52.0 °F 50.0 °F 93% 30.12 in 10.0 mi Calm Calm - N/A   Clear
11:58 PM 52.0 °F 48.9 °F 89% 30.11 in 10.0 mi Calm Calm - N/A   Clear