Weather History for St. Petersburg, FL

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Wednesday, August 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 86 °F -  
Max Temperature 93 °F 90 °F 95 °F (1951)
Min Temperature 80 °F 76 °F 71 °F (1949)
Cooling Degree Days 22    
Growing Degree Days 36 (Base 50)    
Moisture  
Dew Point 77 °F    
Average Humidity 80    
Maximum Humidity 91    
Minimum Humidity 56    
Precipitation  
Precipitation 0.09 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 13 mph (East)    
Max Wind Speed 30 mph    
Max Gust Speed 34 mph    
Visibility 10 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. 21, 2013 Rise Set
Actual Time 7:04 AM EDT 8:02 PM EDT
Civil Twilight 6:39 AM EDT 8:26 PM EDT
Nautical Twilight 6:11 AM EDT 8:55 PM EDT
Astronomical Twilight 5:41 AM EDT 9:24 PM EDT
Moon 8:22 PM EDT (8/21) 7:34 AM EDT (8/21)
Length of Visible Light 13h 46m
Length of Day
12h 58m
Full, 100% of the Moon is Illuminated
Aug 21
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

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 91.8 °F 77.0 °F 82% 30.08 in 10.0 mi ENE 15.0 mph - N/A   Clear
1:53 AM 82.9 °F 92.8 °F 78.1 °F 85% 30.07 in 10.0 mi East 13.8 mph - N/A   Clear
2:53 AM 82.0 °F 91.0 °F 78.1 °F 88% 30.06 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
3:53 AM 82.0 °F 91.6 °F 79.0 °F 90% 30.05 in 10.0 mi East 15.0 mph - N/A   Clear
4:53 AM 82.0 °F 91.0 °F 78.1 °F 88% 30.04 in 10.0 mi East 13.8 mph - N/A   Clear
5:53 AM 82.0 °F 91.6 °F 79.0 °F 90% 30.04 in 10.0 mi East 13.8 mph - N/A   Clear
6:53 AM 81.0 °F 88.6 °F 78.1 °F 91% 30.06 in 10.0 mi ESE 13.8 mph - N/A   Partly Cloudy
7:53 AM 82.0 °F 90.2 °F 77.0 °F 85% 30.07 in 10.0 mi ESE 11.5 mph - N/A   Clear
8:53 AM 82.9 °F 92.8 °F 78.1 °F 85% 30.08 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
9:53 AM 84.0 °F 94.8 °F 78.1 °F 82% 30.09 in 10.0 mi ESE 8.1 mph - N/A   Partly Cloudy
10:07 AM 84.0 °F 94.8 °F 78.1 °F 82% 30.10 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
10:35 AM 84.9 °F 96.6 °F 78.1 °F 80% 30.10 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
10:53 AM 86.0 °F 96.9 °F 77.0 °F 74% 30.10 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
11:53 AM 88.0 °F 100.2 °F 77.0 °F 70% 30.09 in 10.0 mi SE 9.2 mph - N/A   Clear
12:53 PM 89.1 °F 103.2 °F 78.1 °F 70% 30.07 in 10.0 mi East 6.9 mph - N/A   Clear
1:53 PM 90.0 °F 104.5 °F 78.1 °F 68% 30.05 in 10.0 mi East 8.1 mph - N/A   Clear
2:53 PM 91.9 °F 105.9 °F 77.0 °F 62% 30.02 in 10.0 mi ENE 4.6 mph - N/A   Clear
3:53 PM 93.0 °F 104.6 °F 75.0 °F 56% 30.00 in 10.0 mi East 5.8 mph - N/A   Clear
4:53 PM 86.0 °F 93.8 °F 73.9 °F 67% 30.00 in 10.0 mi ESE 29.9 mph 34.5 mph N/A   Scattered Clouds
5:53 PM 84.0 °F 91.2 °F 73.9 °F 72% 30.05 in 10.0 mi ESE 12.7 mph - N/A   Mostly Cloudy
6:23 PM 82.0 °F 88.6 °F 75.0 °F 79% 30.07 in 10.0 mi NNE 15.0 mph - 0.00 in   Mostly Cloudy
6:32 PM 81.0 °F 86.2 °F 73.9 °F 79% 30.07 in 2.0 mi NE 19.6 mph 26.5 mph 0.00 in   Haze
6:36 PM 81.0 °F 85.8 °F 73.0 °F 77% 30.06 in 1.8 mi NE 18.4 mph - 0.00 in   Haze
6:44 PM 82.0 °F 87.4 °F 73.0 °F 74% 30.05 in 10.0 mi ENE 16.1 mph - 0.00 in Rain Light Rain
6:53 PM 82.0 °F 87.9 °F 73.9 °F 76% 30.05 in 10.0 mi ENE 19.6 mph - 0.00 in Rain Light Rain
7:53 PM 81.0 °F 87.3 °F 75.9 °F 85% 30.04 in 10.0 mi NE 13.8 mph - 0.02 in Rain Light Rain
8:01 PM 80.1 °F 85.4 °F 75.9 °F 87% 30.04 in 10.0 mi NE 15.0 mph - 0.00 in Rain , Thunderstorm Light Rain
8:16 PM 81.0 °F 87.3 °F 75.9 °F 85% 30.05 in 10.0 mi ENE 16.1 mph - 0.01 in Rain Light Rain
8:53 PM 81.0 °F 87.9 °F 77.0 °F 88% 30.06 in 10.0 mi ENE 10.4 mph - 0.05 in Rain Light Rain
9:53 PM 82.0 °F 90.2 °F 77.0 °F 85% 30.06 in 10.0 mi East 13.8 mph - 0.02 in Rain Light Rain
10:53 PM 82.0 °F 90.2 °F 77.0 °F 85% 30.06 in 10.0 mi ESE 11.5 mph - 0.00 in Rain Light Rain
11:53 PM 82.0 °F 91.0 °F 78.1 °F 88% 30.06 in 10.0 mi ESE 12.7 mph - 0.00 in   Clear