Weather History for St. Petersburg, FL

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Saturday, August 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 84 °F -  
Max Temperature 91 °F 90 °F 96 °F (2005)
Min Temperature 77 °F 76 °F 69 °F (1954)
Cooling Degree Days 19    
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 78    
Maximum Humidity 94    
Minimum Humidity 59    
Precipitation  
Precipitation 0.67 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 13 mph (SE)    
Max Wind Speed 30 mph    
Max Gust Speed 43 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. 17, 2013 Rise Set
Actual Time 7:02 AM EDT 8:06 PM EDT
Civil Twilight 6:37 AM EDT 8:30 PM EDT
Nautical Twilight 6:08 AM EDT 8:59 PM EDT
Astronomical Twilight 5:38 AM EDT 9:29 PM EDT
Moon 5:12 PM EDT (8/17) 3:13 AM EDT (8/17)
Length of Visible Light 13h 53m
Length of Day
13h 04m
Waxing Gibbous, 84% of the Moon is Illuminated
Aug 17
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
12:09 AM 84.9 °F 96.6 °F 78.1 °F 80% 30.04 in 10.0 mi East 17.3 mph - N/A Thunderstorm Mostly Cloudy
12:23 AM 82.9 °F 92.8 °F 78.1 °F 85% 30.05 in 3.0 mi SSE 24.2 mph 29.9 mph 0.13 in Rain , Thunderstorm Thunderstorms and Rain
12:25 AM 82.0 °F 91.0 °F 78.1 °F 88% 30.05 in 1.8 mi SSE 21.9 mph 29.9 mph 0.21 in Rain , Thunderstorm Heavy Thunderstorms and Rain
12:35 AM 80.1 °F 85.8 °F 77.0 °F 90% 30.06 in 3.0 mi SE 21.9 mph 33.4 mph 0.25 in Rain , Thunderstorm Light Thunderstorms and Rain
12:42 AM 80.1 °F 85.8 °F 77.0 °F 90% 30.05 in 10.0 mi SE 16.1 mph - 0.25 in Thunderstorm Overcast
12:53 AM 81.0 °F 87.9 °F 77.0 °F 88% 30.05 in 10.0 mi SSE 23.0 mph 28.8 mph 0.25 in Rain , Thunderstorm Light Rain
1:10 AM 78.1 °F - 75.9 °F 93% 30.05 in 6.0 mi WSW 13.8 mph 20.7 mph 0.02 in Rain , Thunderstorm Light Rain
1:14 AM 78.1 °F - 75.0 °F 90% 30.05 in 2.5 mi West 11.5 mph 20.7 mph 0.10 in Rain , Thunderstorm Heavy Rain
1:21 AM 77.0 °F - 75.0 °F 94% 30.04 in 1.2 mi NNW 6.9 mph - 0.18 in Rain , Thunderstorm Heavy Thunderstorms and Rain
1:26 AM 78.1 °F - 73.0 °F 84% 30.04 in 3.0 mi Variable 4.6 mph - 0.18 in Rain , Thunderstorm Light Thunderstorms and Rain
1:42 AM 79.0 °F - 73.9 °F 84% 30.03 in 10.0 mi Calm Calm - 0.18 in   Mostly Cloudy
1:53 AM 79.0 °F - 73.9 °F 84% 30.03 in 10.0 mi North 6.9 mph - 0.18 in   Mostly Cloudy
2:53 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.01 in 10.0 mi SE 4.6 mph - N/A   Scattered Clouds
4:53 AM 82.0 °F 88.6 °F 75.0 °F 79% 29.99 in 10.0 mi SSE 5.8 mph - N/A   Clear
5:53 AM 82.0 °F 88.6 °F 75.0 °F 79% 29.99 in 10.0 mi SE 9.2 mph - N/A   Clear
6:53 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.01 in 10.0 mi SE 11.5 mph - N/A   Clear
7:53 AM 82.0 °F 89.4 °F 75.9 °F 82% 30.03 in 10.0 mi ESE 10.4 mph - N/A   Partly Cloudy
8:53 AM 82.0 °F 90.2 °F 77.0 °F 85% 30.04 in 10.0 mi SE 9.2 mph - N/A   Clear
9:53 AM 84.0 °F 94.8 °F 78.1 °F 82% 30.03 in 10.0 mi SSE 11.5 mph - N/A   Clear
10:53 AM 87.1 °F 99.8 °F 78.1 °F 74% 30.04 in 10.0 mi SSE 12.7 mph - N/A   Clear
11:53 AM 87.1 °F 99.8 °F 78.1 °F 74% 30.05 in 10.0 mi SSE 12.7 mph - N/A   Clear
12:53 PM 90.0 °F 104.5 °F 78.1 °F 68% 30.04 in 10.0 mi SSE 11.5 mph - N/A   Clear
1:53 PM 91.0 °F 106.2 °F 78.1 °F 66% 30.02 in 10.0 mi SSE 4.6 mph - N/A   Clear
2:53 PM 91.0 °F 102.9 °F 75.9 °F 61% 29.99 in 10.0 mi South 3.5 mph - N/A   Clear
3:53 PM 91.0 °F 101.6 °F 75.0 °F 59% 29.98 in 10.0 mi South 6.9 mph - N/A Thunderstorm Thunderstorm
4:25 PM 84.0 °F 90.2 °F 73.0 °F 69% 30.01 in 4.0 mi ESE 29.9 mph 42.6 mph 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
4:30 PM 82.0 °F 87.9 °F 73.9 °F 76% 30.00 in 1.8 mi East 26.5 mph 42.6 mph 0.09 in Rain , Thunderstorm Heavy Thunderstorms and Rain
4:39 PM 82.0 °F 87.9 °F 73.9 °F 76% 29.99 in 2.0 mi ENE 15.0 mph - 0.13 in Rain , Thunderstorm Light Thunderstorms and Rain
4:53 PM 84.9 °F 90.1 °F 71.1 °F 63% 29.99 in 10.0 mi ESE 4.6 mph - 0.13 in Thunderstorm Partly Cloudy
5:13 PM 87.1 °F 92.8 °F 71.1 °F 59% 29.98 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 86.0 °F 95.1 °F 75.0 °F 70% 29.99 in 10.0 mi SSE 11.5 mph - N/A   Partly Cloudy
6:53 PM 84.9 °F 92.1 °F 73.9 °F 69% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:53 PM 84.9 °F 91.4 °F 73.0 °F 67% 30.04 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
8:53 PM 82.0 °F 87.4 °F 73.0 °F 74% 30.06 in 10.0 mi SSW 16.1 mph - N/A   Partly Cloudy
9:53 PM 81.0 °F 86.7 °F 75.0 °F 82% 30.07 in 6.0 mi SW 3.5 mph - 0.03 in Rain Light Rain
10:53 PM 81.0 °F 87.3 °F 75.9 °F 85% 30.06 in 10.0 mi East 3.5 mph - 0.08 in   Partly Cloudy
11:53 PM 82.9 °F 90.8 °F 75.9 °F 79% 30.07 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds