Weather History for St. Petersburg, FL

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Friday, September 9, 2011

  Actual Average Record
Temperature  
Mean Temperature 80 °F -  
Max Temperature 87 °F 89 °F 93 °F (1987)
Min Temperature 75 °F 76 °F 70 °F (1950)
Cooling Degree Days 14    
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 71    
Precipitation  
Precipitation 0.28 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 7 mph (NE)    
Max Wind Speed 18 mph    
Max Gust Speed 26 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. 09, 2011 Rise Set
Actual Time 7:12 AM EDT 7:42 PM EDT
Civil Twilight 6:49 AM EDT 8:06 PM EDT
Nautical Twilight 6:21 AM EDT 8:33 PM EDT
Astronomical Twilight 5:53 AM EDT 9:01 PM EDT
Moon 6:00 PM EDT (9/9) 4:42 AM EDT (9/9)
Length of Visible Light 13h 16m
Length of Day
12h 29m
Waxing Gibbous, 93% of the Moon is Illuminated
Sep 9
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
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
1:53 AM 75.9 °F - 69.1 °F 79% 29.93 in 10.0 mi NE 5.8 mph - N/A   Clear
2:53 AM 75.9 °F - 69.1 °F 79% 29.92 in 10.0 mi NE 6.9 mph - N/A   Partly Cloudy
3:53 AM 75.9 °F - 69.1 °F 79% 29.91 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
4:53 AM 77.0 °F - 69.1 °F 76% 29.92 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
5:53 AM 75.9 °F - 69.1 °F 79% 29.92 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
6:53 AM 77.0 °F - 69.1 °F 76% 29.93 in 10.0 mi ENE 8.1 mph - N/A   Clear
7:53 AM 77.0 °F - 70.0 °F 79% 29.93 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
8:34 AM 77.0 °F - 71.6 °F 83% 29.94 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
8:53 AM 77.0 °F - 70.0 °F 79% 29.94 in 10.0 mi East 10.4 mph - N/A   Overcast
9:53 AM 77.0 °F - 70.0 °F 79% 29.96 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
10:53 AM 78.1 °F - 69.1 °F 74% 29.96 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
11:53 AM 82.0 °F 86.7 °F 72.0 °F 71% 29.96 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
12:53 PM 84.0 °F 91.9 °F 75.0 °F 74% 29.94 in 10.0 mi East 3.5 mph - N/A   Clear
1:53 PM 84.0 °F 91.9 °F 75.0 °F 74% 29.93 in 10.0 mi South 3.5 mph - N/A   Clear
2:53 PM 84.9 °F 94.1 °F 75.9 °F 74% 29.92 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
3:44 PM 84.2 °F 92.3 °F 75.2 °F 74% 29.91 in 10.0 mi WSW 8.1 mph - N/A Thunderstorm Clear
3:53 PM 82.9 °F 91.8 °F 77.0 °F 82% 29.91 in 10.0 mi SW 8.1 mph - N/A   Clear
4:25 PM 82.4 °F 90.9 °F 77.0 °F 84% 29.90 in 10.0 mi NW 12.7 mph 23.0 mph N/A Thunderstorm Mostly Cloudy
4:34 PM 78.8 °F - 71.6 °F 78% 29.90 in 10.0 mi WNW 18.4 mph 26.5 mph N/A Thunderstorm Mostly Cloudy
4:45 PM 77.0 °F - 73.4 °F 89% 29.92 in 1.2 mi West 11.5 mph 24.2 mph 0.11 in Rain , Thunderstorm Thunderstorms and Rain
4:53 PM 75.9 °F - 73.9 °F 94% 29.92 in 0.8 mi NW 10.4 mph - 0.20 in Rain , Thunderstorm Heavy Thunderstorms and Rain
5:07 PM 75.2 °F - 75.2 °F 100% 29.92 in 3.0 mi West 8.1 mph - 0.05 in Rain , Thunderstorm Rain
5:27 PM 77.0 °F - 75.2 °F 94% 29.92 in 8.0 mi WNW 6.9 mph - 0.07 in Rain Light Rain
5:50 PM 77.0 °F - 75.2 °F 94% 29.92 in 10.0 mi NW 4.6 mph - 0.08 in Rain Light Rain
5:53 PM 77.0 °F - 75.9 °F 96% 29.92 in 10.0 mi Calm Calm - 0.08 in Rain Light Rain
6:53 PM 78.1 °F - 75.9 °F 93% 29.90 in 10.0 mi NW 3.5 mph - 0.00 in   Partly Cloudy
7:53 PM 78.1 °F - 75.9 °F 93% 29.91 in 10.0 mi NNE 4.6 mph - N/A   Clear
8:53 PM 77.0 °F - 75.0 °F 94% 29.93 in 10.0 mi ENE 5.8 mph - N/A   Clear
11:53 PM 78.1 °F - 75.0 °F 90% 29.97 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy