Weather History for St. Petersburg, FL

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Sunday, August 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 84 °F -  
Max Temperature 91 °F 90 °F 96 °F (2005)
Min Temperature 77 °F 77 °F 69 °F (1976)
Cooling Degree Days 18    
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 76 °F    
Average Humidity 82    
Maximum Humidity 94    
Minimum Humidity 61    
Precipitation  
Precipitation 0.87 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 11 mph (ESE)    
Max Wind Speed 18 mph    
Max Gust Speed 28 mph    
Visibility 8 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

Aug. 18, 2013 Rise Set
Actual Time 7:02 AM EDT 8:05 PM EDT
Civil Twilight 6:38 AM EDT 8:29 PM EDT
Nautical Twilight 6:09 AM EDT 8:58 PM EDT
Astronomical Twilight 5:39 AM EDT 9:28 PM EDT
Moon 6:05 PM EDT (8/18) 4:17 AM EDT (8/18)
Length of Visible Light 13h 51m
Length of Day
13h 02m
Waxing Gibbous, 92% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 82.9 °F 92.8 °F 78.1 °F 85% 30.07 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
1:53 AM 82.9 °F 92.8 °F 78.1 °F 85% 30.06 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
2:53 AM 82.9 °F 93.8 °F 79.0 °F 88% 30.04 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
3:53 AM 82.9 °F 92.8 °F 78.1 °F 85% 30.03 in 10.0 mi SE 13.8 mph - N/A   Clear
4:53 AM 82.0 °F 91.0 °F 78.1 °F 88% 30.02 in 10.0 mi SE 13.8 mph - N/A   Clear
5:53 AM 82.0 °F 91.0 °F 78.1 °F 88% 30.03 in 10.0 mi SE 11.5 mph - N/A   Clear
6:53 AM 82.0 °F 91.0 °F 78.1 °F 88% 30.04 in 10.0 mi SE 12.7 mph - N/A   Clear
7:53 AM 82.0 °F 91.6 °F 79.0 °F 90% 30.04 in 10.0 mi SE 11.5 mph - N/A   Clear
8:15 AM 82.9 °F 93.8 °F 79.0 °F 88% 30.05 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
8:53 AM 82.9 °F 92.8 °F 78.1 °F 85% 30.06 in 10.0 mi SE 15.0 mph - N/A   Clear
9:53 AM 84.9 °F 96.6 °F 78.1 °F 80% 30.06 in 10.0 mi SE 10.4 mph - N/A   Clear
10:53 AM 87.1 °F 98.8 °F 77.0 °F 72% 30.07 in 10.0 mi SE 12.7 mph - N/A   Partly Cloudy
11:53 AM 89.1 °F 100.2 °F 75.9 °F 65% 30.07 in 10.0 mi SE 10.4 mph - N/A   Clear
12:53 PM 90.0 °F 100.2 °F 75.0 °F 61% 30.06 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
1:53 PM 89.1 °F 100.2 °F 75.9 °F 65% 30.04 in 10.0 mi SE 8.1 mph - 0.00 in   Overcast
2:53 PM 84.0 °F 92.6 °F 75.9 °F 76% 30.05 in 9.0 mi ESE 13.8 mph 27.6 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
3:13 PM 87.1 °F 95.4 °F 73.9 °F 65% 30.02 in 10.0 mi SE 15.0 mph - 0.00 in   Overcast
3:21 PM 86.0 °F 96.0 °F 75.9 °F 72% 30.02 in 10.0 mi ESE 11.5 mph - 0.00 in Thunderstorm Overcast
3:53 PM 89.1 °F 99.1 °F 75.0 °F 63% 30.00 in 10.0 mi South 11.5 mph - 0.00 in Thunderstorm Overcast
4:03 PM 89.1 °F 99.1 °F 75.0 °F 63% 30.00 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
4:53 PM 86.0 °F 96.0 °F 75.9 °F 72% 30.00 in 10.0 mi West 10.4 mph - N/A   Overcast
5:23 PM 87.1 °F 96.3 °F 75.0 °F 67% 30.00 in 10.0 mi NW 9.2 mph - N/A Thunderstorm Mostly Cloudy
5:53 PM 84.0 °F 93.7 °F 77.0 °F 79% 30.02 in 10.0 mi East 18.4 mph 25.3 mph N/A Thunderstorm Overcast
6:00 PM 82.9 °F 90.2 °F 75.0 °F 77% 30.02 in 10.0 mi East 13.8 mph 25.3 mph N/A Thunderstorm Overcast
6:17 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.04 in 2.0 mi East 11.5 mph - 0.10 in Rain , Thunderstorm Thunderstorms and Rain
6:20 PM 82.0 °F 90.2 °F 77.0 °F 85% 30.04 in 0.8 mi ENE 13.8 mph - 0.20 in Rain , Thunderstorm Heavy Thunderstorms and Rain
6:33 PM 80.1 °F 85.8 °F 77.0 °F 90% 30.04 in 1.0 mi SE 9.2 mph - 0.40 in Rain , Thunderstorm Heavy Thunderstorms and Rain
6:42 PM 80.1 °F 85.8 °F 77.0 °F 90% 30.06 in 2.5 mi ESE 18.4 mph 21.9 mph 0.43 in Rain , Thunderstorm Thunderstorms and Rain
6:48 PM 78.8 °F - 75.2 °F 89% 30.05 in 3.0 mi ESE 18.4 mph - 0.46 in Rain , Thunderstorm Heavy Thunderstorms and Rain
6:53 PM 79.0 °F - 75.9 °F 90% 30.04 in 3.0 mi SE 17.3 mph - 0.48 in Rain , Thunderstorm Thunderstorms and Rain
7:19 PM 79.0 °F - 75.0 °F 88% 30.06 in 5.0 mi East 10.4 mph - 0.04 in Rain , Thunderstorm Rain
7:41 PM 78.1 °F - 73.9 °F 87% 30.06 in 1.8 mi ESE 3.5 mph - 0.21 in Rain , Thunderstorm Heavy Rain
7:51 PM 77.0 °F - 75.2 °F 94% 30.06 in 1.2 mi Calm Calm - 0.37 in Rain Heavy Rain
7:53 PM 77.0 °F - 75.0 °F 94% 30.06 in 1.8 mi Calm Calm - 0.37 in Rain Heavy Rain
7:57 PM 78.1 °F - 75.0 °F 90% 30.06 in 3.0 mi Variable 3.5 mph - 0.00 in Rain Light Rain
8:53 PM 78.1 °F - 75.9 °F 93% 30.06 in 10.0 mi North 8.1 mph - 0.01 in Rain Light Rain
9:53 PM 78.1 °F - 75.0 °F 90% 30.07 in 10.0 mi NE 3.5 mph - 0.00 in   Scattered Clouds
10:53 PM 79.0 °F - 77.0 °F 94% 30.09 in 9.0 mi South 15.0 mph - 0.01 in Rain Light Rain
11:14 PM 79.0 °F - 73.9 °F 84% 30.07 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
11:53 PM 80.1 °F 85.1 °F 75.0 °F 85% 30.06 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain