Weather History for St. Petersburg, FL

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Week of September 15, 2013 through September 21, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 89 °F 87 °F
Mean Temperature 83 °F 82 °F 82 °F
Min Temperature 78 °F 76 °F 73 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 18 17 16 118
Growing Degree Days (base 50) 33 32 32 226
Dew Point  
Dew Point 79 °F 75 °F 69 °F
Precipitation  
Precipitation 1.01 in 0.25 in 0.00 in 1.72 in
Snowdepth - - - -
Wind  
Wind 38 mph 13 mph 0 mph
Gust Wind 45 mph 36 mph 23 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 29.97 in 29.78 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Sep. 21, 2013 Rise Set
Actual Time 7:18 AM EDT 7:27 PM EDT
Civil Twilight 6:55 AM EDT 7:51 PM EDT
Nautical Twilight 6:28 AM EDT 8:18 PM EDT
Astronomical Twilight 6:00 AM EDT 8:45 PM EDT
Moon 8:55 PM EDT (9/21) 9:20 AM EDT (9/21)
Length of Visible Light 12h 55m
Length of Day
12h 09m
Waning Gibbous, 94% of the Moon is Illuminated
Sep 21
Waning Gibbous
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
15 91 82 73 79 76 74 100 85 63 30.09 30.01 29.96 10 9 2 38 14 45 0.12 Rain , Thunderstorm
16 91 83 75 78 76 73 100 87 61 30.07 30.01 29.96 10 9 2 33 14 43 0.02 Rain , Thunderstorm
17 89 82 75 76 75 74 97 87 65 30.05 29.99 29.94 10 9 2 25 13 37 0.09 Rain
18 87 82 77 77 76 74 96 89 67 30.03 29.99 29.95 10 9 1 25 14 36 0.48 Rain
19 89 82 75 78 76 74 100 88 65 30.05 30.00 29.96 10 8 1 29 14 32 1.01 Rain , Thunderstorm
20 88 83 78 75 72 69 90 72 53 30.02 29.97 29.89 10 10 10 18 10 - 0.00  
21 88 82 78 75 71 69 79 69 57 29.93 29.85 29.78 10 10 10 15 11 - 0.00