Weather History for St. Petersburg, FL

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Thursday, September 8, 2011

  Actual Average Record
Temperature  
Mean Temperature 78 °F -  
Max Temperature 82 °F 89 °F 94 °F (1951)
Min Temperature 73 °F 75 °F 70 °F (1950)
Cooling Degree Days 12    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 68    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 6 mph (NNE)    
Max Wind Speed 9 mph    
Max Gust Speed 20 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

Sep. 08, 2011 Rise Set
Actual Time 7:12 AM EDT 7:43 PM EDT
Civil Twilight 6:48 AM EDT 8:07 PM EDT
Nautical Twilight 6:21 AM EDT 8:34 PM EDT
Astronomical Twilight 5:53 AM EDT 9:02 PM EDT
Moon 5:24 PM EDT (9/8) 3:45 AM EDT (9/8)
Length of Visible Light 13h 18m
Length of Day
12h 31m
Waxing Gibbous, 87% of the Moon is Illuminated
Sep 8
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
12:30 AM 75.2 °F - 75.2 °F 100% 29.92 in 10.0 mi North 4.6 mph - N/A   Mostly Cloudy
12:53 AM 75.9 °F - 75.9 °F 100% 29.92 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
1:23 AM 75.2 °F - 75.2 °F 100% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:34 AM 75.2 °F - 75.2 °F 100% 29.91 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
1:53 AM 75.9 °F - 75.0 °F 97% 29.91 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
2:53 AM 75.9 °F - 75.0 °F 97% 29.90 in 10.0 mi North 6.9 mph - N/A   Clear
3:53 AM 73.9 °F - 72.0 °F 93% 29.90 in 10.0 mi North 9.2 mph - N/A   Overcast
4:11 AM 73.4 °F - 71.6 °F 94% 29.90 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
4:53 AM 73.9 °F - 70.0 °F 87% 29.90 in 10.0 mi NNE 8.1 mph - N/A   Clear
5:53 AM 73.9 °F - 70.0 °F 87% 29.91 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
6:53 AM 75.9 °F - 69.1 °F 79% 29.92 in 10.0 mi NNE 6.9 mph - N/A   Clear
7:53 AM 75.9 °F - 68.0 °F 76% 29.92 in 10.0 mi NNE 6.9 mph - N/A   Clear
8:53 AM 75.9 °F - 68.0 °F 76% 29.93 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
9:53 AM 77.0 °F - 66.9 °F 71% 29.94 in 10.0 mi NE 9.2 mph - N/A   Partly Cloudy
10:53 AM 78.1 °F - 66.9 °F 68% 29.95 in 10.0 mi ENE 6.9 mph - N/A   Partly Cloudy
11:53 AM 79.0 °F - 69.1 °F 72% 29.95 in 10.0 mi ENE 6.9 mph - N/A   Partly Cloudy
12:53 PM 80.1 °F 83.6 °F 71.1 °F 74% 29.95 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
1:53 PM 80.1 °F 83.6 °F 71.1 °F 74% 29.94 in 10.0 mi ENE 9.2 mph 19.6 mph 0.00 in Rain Light Rain
2:53 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.91 in 10.0 mi NE 3.5 mph - 0.00 in   Overcast
3:53 PM 82.0 °F 86.3 °F 71.1 °F 69% 29.89 in 10.0 mi East 3.5 mph - N/A   Clear
4:53 PM 82.0 °F 86.3 °F 71.1 °F 69% 29.90 in 10.0 mi SE 5.8 mph - N/A   Overcast
5:53 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.90 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
6:53 PM 79.0 °F - 69.1 °F 72% 29.89 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
7:53 PM 78.1 °F - 66.9 °F 68% 29.90 in 10.0 mi North 6.9 mph - N/A   Clear
8:53 PM 77.0 °F - 66.9 °F 71% 29.93 in 10.0 mi NNE 6.9 mph - N/A   Clear
9:53 PM 75.9 °F - 68.0 °F 76% 29.94 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
10:53 PM 75.9 °F - 68.0 °F 76% 29.95 in 10.0 mi NNE 6.9 mph - N/A   Clear
11:53 PM 75.9 °F - 69.1 °F 79% 29.95 in 10.0 mi North 5.8 mph - 0.00 in   Partly Cloudy