Weather History for St. Petersburg, FL

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Monday, December 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 71 °F -  
Max Temperature 78 °F 73 °F 84 °F (1961)
Min Temperature 64 °F 58 °F 38 °F (1955)
Cooling Degree Days 6    
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 82    
Precipitation  
Precipitation 0.39 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 31 mph    
Visibility 7 miles    
Events Fog , 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

Dec. 10, 2012 Rise Set
Actual Time 7:10 AM EST 5:36 PM EST
Civil Twilight 6:45 AM EST 6:01 PM EST
Nautical Twilight 6:16 AM EST 6:31 PM EST
Astronomical Twilight 5:47 AM EST 6:59 PM EST
Moon 4:02 AM EST (12/10) 3:16 PM EST (12/10)
Length of Visible Light 11h 16m
Length of Day
10h 25m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:09 AM 64.0 °F 64.0 °F 100% 30.02 in 1.5 mi NNE 3.5 mph - N/A   Mostly Cloudy
12:53 AM 64.0 °F 64.0 °F 100% 30.01 in 0.8 mi NE 3.5 mph - N/A   Mist
1:15 AM 64.0 °F 64.0 °F 100% 30.01 in 0.2 mi North 3.5 mph - N/A Fog Fog
1:42 AM 64.0 °F 64.0 °F 100% 30.00 in 0.5 mi NNE 3.5 mph - N/A Fog Fog
1:53 AM 64.0 °F 64.0 °F 100% 30.00 in 0.8 mi NNE 3.5 mph - N/A   Overcast
2:09 AM 64.0 °F 64.0 °F 100% 29.99 in 1.8 mi NNE 3.5 mph - N/A   Overcast
2:13 AM 64.0 °F 64.0 °F 100% 29.99 in 3.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
2:24 AM 64.0 °F 64.0 °F 100% 29.99 in 5.0 mi NNE 3.5 mph - N/A   Scattered Clouds
2:53 AM 66.0 °F 66.0 °F 100% 29.98 in 6.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
3:53 AM 66.9 °F 66.0 °F 97% 29.97 in 6.0 mi East 4.6 mph - N/A   Mostly Cloudy
4:53 AM 68.0 °F 66.0 °F 93% 29.95 in 8.0 mi East 4.6 mph - N/A   Clear
5:53 AM 68.0 °F 66.9 °F 96% 29.96 in 9.0 mi East 4.6 mph - N/A   Partly Cloudy
6:53 AM 68.0 °F 66.9 °F 96% 29.96 in 8.0 mi East 4.6 mph - N/A   Scattered Clouds
7:53 AM 69.1 °F 66.9 °F 93% 29.98 in 7.0 mi SE 4.6 mph - N/A   Clear
8:53 AM 69.1 °F 66.9 °F 93% 29.97 in 7.0 mi South 8.1 mph - N/A   Mostly Cloudy
9:53 AM 73.0 °F 68.0 °F 84% 29.97 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
10:45 AM 75.0 °F 69.1 °F 82% 29.96 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
10:53 AM 75.9 °F 70.0 °F 82% 29.96 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
11:43 AM 75.9 °F 71.1 °F 85% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
11:53 AM 75.9 °F 71.1 °F 85% 29.94 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
12:53 PM 77.0 °F 73.0 °F 88% 29.92 in 10.0 mi SW 10.4 mph 18.4 mph N/A   Mostly Cloudy
1:53 PM 77.0 °F 73.0 °F 88% 29.88 in 10.0 mi SSW 17.3 mph 24.2 mph N/A   Scattered Clouds
2:53 PM 78.1 °F 73.9 °F 87% 29.86 in 10.0 mi SSW 19.6 mph - N/A   Overcast
3:04 PM 77.0 °F 73.9 °F 90% 29.85 in 10.0 mi SSW 16.1 mph - N/A   Overcast
3:53 PM 75.9 °F 73.0 °F 91% 29.86 in 10.0 mi SSW 16.1 mph - N/A   Overcast
4:53 PM 75.0 °F 73.9 °F 96% 29.86 in 9.0 mi SSW 15.0 mph - N/A   Mostly Cloudy
5:53 PM 75.0 °F 73.9 °F 96% 29.86 in 10.0 mi SW 13.8 mph - 0.00 in   Overcast
6:32 PM 75.0 °F 73.9 °F 96% 29.87 in 8.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
6:41 PM 75.0 °F 73.9 °F 96% 29.87 in 7.0 mi SSW 11.5 mph - 0.01 in Rain Light Rain
6:51 PM 75.2 °F 73.4 °F 94% 29.88 in 8.0 mi SSW 15.0 mph - 0.01 in   Mostly Cloudy
6:53 PM 75.0 °F 73.9 °F 96% 29.88 in 8.0 mi SSW 13.8 mph - 0.01 in   Mostly Cloudy
7:05 PM 75.0 °F 73.9 °F 96% 29.87 in 7.0 mi SSW 9.2 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
7:15 PM 72.0 °F 71.1 °F 97% 29.89 in 1.5 mi West 19.6 mph 31.1 mph 0.10 in Rain , Thunderstorm Light Thunderstorms and Rain
7:20 PM 69.1 °F 68.0 °F 96% 29.89 in 1.0 mi WNW 19.6 mph 31.1 mph 0.21 in Rain , Thunderstorm Heavy Thunderstorms and Rain
7:23 PM 69.1 °F 68.0 °F 96% 29.90 in 0.8 mi West 12.7 mph 27.6 mph 0.28 in Rain , Thunderstorm Heavy Thunderstorms and Rain
7:26 PM 69.1 °F 68.0 °F 96% 29.90 in 1.0 mi West 10.4 mph 27.6 mph 0.29 in Rain , Thunderstorm Heavy Thunderstorms and Rain
7:32 PM 69.1 °F 68.0 °F 96% 29.90 in 2.0 mi WSW 11.5 mph - 0.31 in Rain , Thunderstorm Thunderstorms and Rain
7:39 PM 69.1 °F 68.0 °F 96% 29.91 in 6.0 mi WSW 11.5 mph - 0.31 in Rain , Thunderstorm Light Thunderstorms and Rain
7:53 PM 69.1 °F 68.0 °F 96% 29.91 in 9.0 mi SW 13.8 mph - 0.31 in Thunderstorm Overcast
8:03 PM 70.0 °F 69.1 °F 97% 29.91 in 9.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
8:15 PM 70.0 °F 68.0 °F 93% 29.92 in 7.0 mi West 13.8 mph - 0.01 in Rain , Thunderstorm Light Rain
8:37 PM 70.0 °F 68.0 °F 93% 29.92 in 8.0 mi West 6.9 mph - 0.03 in Rain Light Rain
8:53 PM 70.0 °F 68.0 °F 93% 29.94 in 5.0 mi West 6.9 mph - 0.06 in Rain Light Rain
9:53 PM 70.0 °F 68.0 °F 93% 29.92 in 10.0 mi Variable 4.6 mph - 0.01 in   Overcast
10:14 PM 70.0 °F 69.1 °F 97% 29.92 in 10.0 mi SW 4.6 mph - N/A   Overcast
10:53 PM 70.0 °F 68.0 °F 93% 29.92 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
11:10 PM 70.0 °F 68.0 °F 93% 29.91 in 10.0 mi SW 4.6 mph - N/A   Scattered Clouds
11:53 PM 70.0 °F 69.1 °F 97% 29.90 in 10.0 mi SW 6.9 mph - N/A   Clear