Weather History for St. Augustine, FL

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Saturday, September 8, 2012

  Actual Average Record
Temperature  
Mean Temperature 81 °F -  
Max Temperature 90 °F 83 °F 96 °F (1990)
Min Temperature 73 °F 71 °F 62 °F (1997)
Cooling Degree Days 16    
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 80    
Maximum Humidity 97    
Minimum Humidity 59    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 22 mph    
Visibility 9 miles    
Events Rain , Thunderstorm    
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

Sep. 08, 2012 Rise Set
Actual Time 7:06 AM EDT 7:38 PM EDT
Civil Twilight 6:42 AM EDT 8:02 PM EDT
Nautical Twilight 6:14 AM EDT 8:31 PM EDT
Astronomical Twilight 5:45 AM EDT 8:59 PM EDT
Moon 12:05 AM EDT (9/8) 2:15 PM EDT (9/8)
Length of Visible Light 13h 20m
Length of Day
12h 32m
Waning Gibbous, 49% of the Moon is Illuminated
Sep 8
Waning Gibbous
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:58 AM 75.9 °F - 73.9 °F 94% 29.92 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:58 AM 75.0 °F - 73.9 °F 96% 29.89 in 10.0 mi SW 4.6 mph - N/A   Clear
2:58 AM 75.0 °F - 73.0 °F 94% 29.89 in 10.0 mi SW 3.5 mph - N/A   Clear
4:58 AM 73.9 °F - 73.0 °F 97% 29.92 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:58 AM 73.9 °F - 73.0 °F 97% 29.93 in 10.0 mi SSW 4.6 mph - N/A   Clear
6:58 AM 73.9 °F - 72.0 °F 93% 29.94 in 10.0 mi SW 3.5 mph - N/A   Clear
7:10 AM 73.4 °F - 71.6 °F 94% 29.94 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
7:26 AM 73.4 °F - 71.6 °F 94% 29.94 in 3.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
7:58 AM 73.9 °F - 73.0 °F 97% 29.94 in 2.0 mi SW 6.9 mph - N/A   Mostly Cloudy
8:53 AM 75.2 °F - 73.4 °F 94% 29.95 in 5.0 mi SW 5.8 mph - N/A   Scattered Clouds
8:58 AM 77.0 °F - 73.9 °F 90% 29.95 in 5.0 mi SW 8.1 mph - N/A   Scattered Clouds
9:58 AM 81.0 °F 86.7 °F 75.0 °F 82% 29.95 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
10:58 AM 84.0 °F 92.6 °F 75.9 °F 76% 29.94 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
11:58 AM 84.9 °F 93.3 °F 75.0 °F 72% 29.94 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
12:58 PM 82.9 °F 91.8 °F 77.0 °F 82% 29.91 in 10.0 mi SSW 6.9 mph - 0.01 in Rain Light Rain
1:10 PM 86.0 °F 96.9 °F 77.0 °F 74% 29.90 in 10.0 mi SSW 8.1 mph - N/A   Partly Cloudy
1:39 PM 84.2 °F 90.9 °F 73.4 °F 70% 29.90 in 10.0 mi South 15.0 mph 21.9 mph N/A Thunderstorm Scattered Clouds
1:54 PM 86.0 °F 95.1 °F 75.2 °F 70% 29.90 in 10.0 mi SSW 11.5 mph - N/A   Clear
1:58 PM 86.0 °F 93.8 °F 73.9 °F 67% 29.90 in 10.0 mi South 12.7 mph - N/A   Clear
2:58 PM 89.1 °F 97.0 °F 73.0 °F 59% 29.87 in 10.0 mi SSW 13.8 mph - N/A   Clear
3:32 PM 89.6 °F 98.2 °F 73.4 °F 59% 29.86 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
3:58 PM 89.1 °F 98.0 °F 73.9 °F 61% 29.85 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
4:58 PM 84.9 °F 90.7 °F 72.0 °F 65% 29.84 in 10.0 mi SSW 9.2 mph - 0.00 in   Partly Cloudy
5:58 PM 86.0 °F 96.0 °F 75.9 °F 72% 29.86 in 10.0 mi SSW 6.9 mph - N/A   Clear
6:58 PM 84.9 °F 93.3 °F 75.0 °F 72% 29.85 in 10.0 mi SSW 4.6 mph - N/A   Clear
7:58 PM 82.9 °F 88.8 °F 73.0 °F 72% 29.85 in 10.0 mi SSW 5.8 mph - N/A   Clear
8:58 PM 82.0 °F 86.7 °F 72.0 °F 71% 29.86 in 10.0 mi SSW 5.8 mph - N/A   Clear
9:58 PM 81.0 °F 85.8 °F 73.0 °F 77% 29.87 in 10.0 mi SSW 5.8 mph - N/A   Clear
10:58 PM 80.1 °F 83.8 °F 72.0 °F 76% 29.87 in 10.0 mi SW 3.5 mph - N/A   Clear