Weather History for St. Petersburg, FL

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Saturday, April 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F -  
Max Temperature 78 °F 82 °F 89 °F (1949)
Min Temperature 64 °F 66 °F 55 °F (1953)
Cooling Degree Days 7    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 81    
Maximum Humidity 88    
Minimum Humidity 68    
Precipitation  
Precipitation 0.02 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 12 mph (NNE)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
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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Astronomy

Apr. 20, 2013 Rise Set
Actual Time 7:00 AM EDT 7:58 PM EDT
Civil Twilight 6:36 AM EDT 8:22 PM EDT
Nautical Twilight 6:07 AM EDT 8:51 PM EDT
Astronomical Twilight 5:38 AM EDT 9:20 PM EDT
Moon 3:07 PM EDT (4/20) 3:21 AM EDT (4/20)
Length of Visible Light 13h 46m
Length of Day
12h 57m
Waxing Gibbous, 71% of the Moon is Illuminated
Apr 20
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 18
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 78.1 °F 73.0 °F 84% 30.00 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
1:53 AM 78.1 °F 73.0 °F 84% 29.98 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
2:53 AM 77.0 °F 73.0 °F 88% 29.97 in 10.0 mi SW 10.4 mph - N/A   Scattered Clouds
3:16 AM 73.0 °F 69.1 °F 87% 29.97 in 10.0 mi North 16.1 mph 21.9 mph N/A   Mostly Cloudy
3:30 AM 73.0 °F 68.0 °F 84% 29.98 in 10.0 mi NNW 12.7 mph - N/A   Overcast
3:53 AM 72.0 °F 68.0 °F 87% 29.99 in 6.0 mi NNW 11.5 mph - 0.01 in Rain Light Rain
4:02 AM 71.1 °F 66.9 °F 87% 29.99 in 7.0 mi NNW 10.4 mph - 0.00 in Rain Light Rain
4:53 AM 71.1 °F 66.0 °F 84% 29.99 in 10.0 mi North 10.4 mph - 0.01 in   Overcast
5:04 AM 71.1 °F 66.0 °F 84% 29.99 in 10.0 mi North 12.7 mph - N/A   Overcast
5:53 AM 71.1 °F 66.0 °F 84% 29.99 in 10.0 mi NNE 13.8 mph 18.4 mph N/A   Overcast
6:07 AM 71.1 °F 66.0 °F 84% 29.99 in 10.0 mi NNE 12.7 mph - N/A   Overcast
6:15 AM 71.1 °F 66.0 °F 84% 29.99 in 10.0 mi NNE 16.1 mph - N/A   Mostly Cloudy
6:31 AM 71.1 °F 64.9 °F 81% 29.99 in 10.0 mi NNE 16.1 mph - N/A   Scattered Clouds
6:40 AM 70.0 °F 64.9 °F 84% 30.00 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
6:53 AM 71.1 °F 66.0 °F 84% 30.00 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
7:42 AM 70.0 °F 64.0 °F 81% 30.02 in 10.0 mi NNE 12.7 mph - N/A   Scattered Clouds
7:53 AM 70.0 °F 64.0 °F 81% 30.02 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
8:30 AM 70.0 °F 63.0 °F 78% 30.04 in 10.0 mi NNE 11.5 mph - N/A   Overcast
8:48 AM 69.8 °F 62.6 °F 78% 30.05 in 10.0 mi NNE 12.7 mph 20.7 mph N/A   Overcast
8:53 AM 70.0 °F 63.0 °F 78% 30.05 in 10.0 mi NNE 11.5 mph - N/A   Overcast
9:53 AM 70.0 °F 64.0 °F 81% 30.06 in 10.0 mi NNE 15.0 mph 21.9 mph N/A   Overcast
10:22 AM 70.0 °F 63.0 °F 78% 30.08 in 10.0 mi North 15.0 mph - N/A   Overcast
10:53 AM 70.0 °F 64.0 °F 81% 30.09 in 10.0 mi NE 17.3 mph - N/A   Overcast
11:41 AM 70.0 °F 63.0 °F 78% 30.09 in 10.0 mi NE 15.0 mph - N/A   Mostly Cloudy
11:53 AM 71.1 °F 62.1 °F 73% 30.08 in 10.0 mi NE 10.4 mph - N/A   Partly Cloudy
12:53 PM 72.0 °F 62.1 °F 71% 30.07 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
1:53 PM 73.0 °F 62.1 °F 68% 30.07 in 10.0 mi NE 8.1 mph - N/A   Clear
2:53 PM 73.9 °F 63.0 °F 68% 30.04 in 10.0 mi NE 10.4 mph - N/A   Clear
3:53 PM 73.9 °F 64.0 °F 71% 30.02 in 10.0 mi NNE 10.4 mph - N/A   Mostly Cloudy
4:53 PM 73.0 °F 63.0 °F 71% 30.03 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy
5:53 PM 73.0 °F 64.0 °F 73% 30.02 in 10.0 mi NE 12.7 mph - N/A   Clear
6:53 PM 72.0 °F 64.0 °F 76% 30.03 in 10.0 mi NNE 11.5 mph - N/A   Mostly Cloudy
7:53 PM 71.1 °F 64.0 °F 78% 30.05 in 10.0 mi NE 13.8 mph - N/A   Overcast
8:53 PM 70.0 °F 64.0 °F 81% 30.07 in 10.0 mi ENE 12.7 mph - N/A   Overcast
9:53 PM 68.0 °F 63.0 °F 84% 30.10 in 10.0 mi NE 11.5 mph - 0.00 in   Overcast
10:34 PM 66.9 °F 62.1 °F 84% 30.13 in 10.0 mi NE 15.0 mph - N/A   Overcast
10:53 PM 66.9 °F 62.1 °F 84% 30.13 in 10.0 mi ENE 16.1 mph - N/A   Overcast
11:01 PM 66.0 °F 62.1 °F 87% 30.13 in 10.0 mi NE 15.0 mph - N/A   Overcast
11:53 PM 64.9 °F 61.0 °F 87% 30.14 in 10.0 mi ENE 18.4 mph - N/A   Overcast