Weather History for St. Petersburg, FL

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Saturday, May 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 80 °F -  
Max Temperature 89 °F 85 °F 93 °F (1962)
Min Temperature 73 °F 69 °F 60 °F (1952)
Cooling Degree Days 16    
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 64    
Maximum Humidity 81    
Minimum Humidity 51    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 15 mph (ESE)    
Max Wind Speed 22 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
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

May. 12, 2012 Rise Set
Actual Time 6:42 AM EDT 8:11 PM EDT
Civil Twilight 6:17 AM EDT 8:36 PM EDT
Nautical Twilight 5:47 AM EDT 9:07 PM EDT
Astronomical Twilight 5:15 AM EDT 9:38 PM EDT
Moon 1:34 AM EDT (5/12) 1:08 PM EDT (5/12)
Length of Visible Light 14h 19m
Length of Day
13h 28m
Waning Gibbous, 53% of the Moon is Illuminated
May 12
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
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 75.9 °F - 63.0 °F 64% 30.12 in 10.0 mi ESE 16.1 mph - N/A   Clear
1:53 AM 75.0 °F - 64.0 °F 69% 30.11 in 10.0 mi ESE 18.4 mph - N/A   Clear
2:53 AM 75.0 °F - 64.9 °F 71% 30.10 in 10.0 mi ESE 15.0 mph - N/A   Clear
3:53 AM 75.0 °F - 64.9 °F 71% 30.09 in 10.0 mi ESE 18.4 mph - N/A   Clear
4:53 AM 73.9 °F - 64.9 °F 73% 30.09 in 10.0 mi ESE 15.0 mph - N/A   Clear
5:53 AM 73.9 °F - 66.0 °F 76% 30.10 in 10.0 mi ESE 17.3 mph - N/A   Clear
6:53 AM 73.0 °F - 66.9 °F 81% 30.11 in 10.0 mi ESE 18.4 mph - N/A   Clear
7:53 AM 73.9 °F - 66.9 °F 79% 30.14 in 10.0 mi ESE 12.7 mph - N/A   Clear
8:53 AM 75.9 °F - 66.9 °F 74% 30.16 in 10.0 mi ESE 11.5 mph - N/A   Clear
9:53 AM 79.0 °F - 68.0 °F 69% 30.16 in 10.0 mi SE 17.3 mph - N/A   Clear
10:53 AM 82.0 °F 84.9 °F 68.0 °F 62% 30.16 in 10.0 mi SE 13.8 mph - N/A   Clear
11:53 AM 84.9 °F 87.1 °F 66.0 °F 53% 30.16 in 10.0 mi ESE 10.4 mph - N/A   Clear
12:53 PM 87.1 °F 89.9 °F 66.9 °F 51% 30.15 in 10.0 mi ESE 6.9 mph - N/A   Clear
1:53 PM 86.0 °F 89.4 °F 68.0 °F 55% 30.12 in 10.0 mi East 11.5 mph - N/A   Clear
2:53 PM 87.1 °F 91.3 °F 69.1 °F 55% 30.10 in 10.0 mi East 10.4 mph - N/A   Clear
3:53 PM 88.0 °F 91.4 °F 68.0 °F 51% 30.08 in 10.0 mi ENE 5.8 mph - N/A   Clear
4:53 PM 88.0 °F 92.1 °F 69.1 °F 53% 30.06 in 10.0 mi East 11.5 mph - N/A   Clear
5:53 PM 86.0 °F 89.4 °F 68.0 °F 55% 30.06 in 10.0 mi East 11.5 mph - N/A   Clear
6:53 PM 84.9 °F 88.2 °F 68.0 °F 57% 30.07 in 10.0 mi ESE 15.0 mph - N/A   Clear
7:53 PM 84.0 °F 86.3 °F 66.0 °F 55% 30.08 in 10.0 mi East 16.1 mph - N/A   Scattered Clouds
8:53 PM 82.0 °F 83.8 °F 64.9 °F 56% 30.10 in 10.0 mi ESE 18.4 mph - N/A   Scattered Clouds
9:53 PM 80.1 °F 82.1 °F 66.0 °F 62% 30.12 in 10.0 mi ESE 19.6 mph - N/A   Partly Cloudy
10:53 PM 78.1 °F - 64.9 °F 64% 30.13 in 10.0 mi ESE 21.9 mph - N/A   Clear
11:53 PM 75.9 °F - 64.9 °F 69% 30.13 in 10.0 mi ESE 18.4 mph - N/A   Clear