Weather History for St. Petersburg Airport, FL

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Month of September, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 89 °F 81 °F
Mean Temperature 84 °F 82 °F 76 °F
Min Temperature 78 °F 75 °F 71 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 17 10 500
Growing Degree Days (base 50) 34 32 26 951
Dew Point  
Dew Point 79 °F 73 °F 65 °F
Precipitation  
Precipitation 1.60 in 0.24 in 0.00 in 7.05 in
Snowdepth - - - -
Wind  
Wind 30 mph 7 mph 0 mph
Gust Wind 44 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.10 in 29.96 in 29.77 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 09, 2013 Rise Set
Actual Time 7:13 AM EDT 7:42 PM EDT
Civil Twilight 6:49 AM EDT 8:05 PM EDT
Nautical Twilight 6:22 AM EDT 8:33 PM EDT
Astronomical Twilight 5:53 AM EDT 9:01 PM EDT
Moon 11:07 AM EDT (9/9) 10:25 PM EDT (9/9)
Length of Visible Light 13h 16m
Length of Day
12h 28m
Waxing Crescent, 19% of the Moon is Illuminated
Sep 9
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New

Weather History Calendar

Precipitation Actual month total 7.05 Average Month Total: 7.10
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Thunderstorm
Actual:
90 | 77 0.00
Average:
89 | 75 0.46
Thunderstorm
Actual:
90 | 77 0.00
Average:
89 | 75 0.17
Thunderstorm
Actual:
91 | 77 0.00
Average:
89 | 76 0.29
Thunderstorm
Actual:
91 | 75 0.53
Average:
90 | 76 0.22
Thunderstorm
Actual:
91 | 78 0.03
Average:
89 | 76 0.28
Thunderstorm
Actual:
91 | 75 0.42
Average:
89 | 75 0.59
Thunderstorm
Actual:
89 | 73 0.00
Average:
89 | 75 0.38
Scattered Clouds
Actual:
90 | 78 0.00
Average:
89 | 75 0.43
Scattered Clouds
Actual:
91 | 78 0.00
Average:
89 | 76 0.12
Clear
Actual:
91 | 78 0.00
Average:
89 | 76 0.23
Scattered Clouds
Actual:
91 | 77 0.00
Average:
88 | 76 0.11
Thunderstorm
Actual:
88 | 75 0.24
Average:
88 | 75 0.22
Thunderstorm
Actual:
88 | 73 0.28
Average:
88 | 75 0.30
Thunderstorm
Actual:
90 | 75 0.00
Average:
88 | 75 0.05
Thunderstorm
Actual:
93 | 75 0.01
Average:
88 | 75 0.17
Thunderstorm
Actual:
91 | 75 0.01
Average:
89 | 76 0.08
Thunderstorm
Actual:
91 | 75 0.00
Average:
89 | 76 0.15
Thunderstorm
Actual:
90 | 75 0.61
Average:
88 | 75 0.23
Thunderstorm
Actual:
89 | 75 0.61
Average:
89 | 75 0.20
Scattered Clouds
Actual:
88 | 75 0.01
Average:
89 | 75 0.17
Scattered Clouds
Actual:
88 | 73 0.00
Average:
89 | 75 0.34
Rain
Actual:
88 | 78 0.28
Average:
88 | 75 0.19
Rain
Actual:
82 | 75 0.84
Average:
88 | 75 0.24
Thunderstorm
Actual:
81 | 75 1.58
Average:
87 | 74 0.11
Thunderstorm
Actual:
81 | 71 1.60
Average:
87 | 74 0.24
Scattered Clouds
Actual:
89 | 75 0.00
Average:
87 | 74 0.46
Partly Cloudy
Actual:
86 | 71 0.00
Average:
87 | 74 0.24
Partly Cloudy
Actual:
87 | 73 0.00
Average:
87 | 74 0.14
Scattered Clouds
Actual:
87 | 73 0.00
Average:
87 | 74 0.12
Scattered Clouds
Actual:
88 | 73 0.00
Average:
86 | 73 0.17
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

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  
1 90 83 77 77 73 70 93 74 55 30.00 29.96 29.92 10 10 10 14 5 17 0.00 Rain , Thunderstorm
2 90 83 77 77 74 71 94 77 55 30.03 29.98 29.95 10 10 10 12 5 16 0.00 Thunderstorm
3 91 84 77 76 74 70 90 76 53 30.04 29.98 29.95 10 10 10 9 3 - 0.00 Thunderstorm
4 91 83 75 76 74 69 94 77 49 30.10 30.04 29.98 10 10 1 28 4 44 0.53 Rain , Thunderstorm
5 91 84 78 77 74 71 90 74 55 30.10 30.05 30.01 10 10 10 10 6 - 0.03 Thunderstorm
6 91 83 75 78 74 70 94 78 58 30.07 30.01 29.96 10 10 3 22 6 37 0.42 Rain , Thunderstorm
7 89 81 73 74 72 68 93 75 50 30.04 29.99 29.93 10 10 10 14 7 21 0.00 Thunderstorm
8 90 84 78 74 72 69 87 71 50 29.99 29.94 29.88 10 10 10 13 7 16 0.00  
9 91 84 78 74 71 67 84 68 47 30.04 29.98 29.94 10 10 10 13 8 22 0.00  
10 91 84 78 74 71 66 87 68 48 30.09 30.04 30.00 10 10 10 15 10 21 0.00  
11 91 84 77 75 71 65 90 69 42 30.09 30.04 29.99 10 10 10 13 9 21 0.00  
12 88 82 75 75 73 71 94 80 63 30.02 29.96 29.90 10 10 10 20 6 30 0.24 Rain , Thunderstorm
13 88 80 73 75 73 72 97 80 62 29.92 29.88 29.83 10 10 10 13 3 - 0.28 Rain , Thunderstorm
14 90 82 75 76 74 71 96 75 55 29.98 29.91 29.85 10 10 10 9 2 - 0.00 Thunderstorm
15 93 83 75 77 73 68 90 77 52 30.08 30.02 29.97 10 10 10 30 7 40 0.01 Rain , Thunderstorm
16 91 83 75 74 73 69 91 78 50 30.08 30.03 29.98 10 10 10 13 7 22 0.01 Rain , Thunderstorm
17 91 83 75 74 72 71 91 76 52 30.06 30.01 29.95 10 10 10 15 7 21 0.00 Thunderstorm
18 90 82 75 75 73 71 90 80 57 30.04 30.00 29.97 10 10 10 16 8 24 0.61 Rain , Thunderstorm
19 89 82 75 75 73 72 94 82 59 30.06 30.01 29.97 10 10 10 14 8 20 0.61 Rain , Thunderstorm
20 88 82 75 73 70 67 88 71 49 30.04 29.98 29.90 10 10 10 12 7 - 0.01  
21 88 80 73 74 70 67 85 70 51 29.94 29.86 29.79 10 10 10 10 7 - 0.00  
22 88 82 78 79 75 71 94 80 63 29.86 29.80 29.77 10 10 10 18 6 25 0.28 Rain
23 82 78 75 78 76 73 96 91 84 29.96 29.91 29.84 10 9 1 18 7 23 0.84 Rain
24 81 78 75 77 75 73 100 92 79 29.96 29.91 29.86 10 9 3 15 10 21 1.58 Rain , Thunderstorm
25 81 76 71 77 73 70 100 91 76 29.93 29.86 29.81 10 8 2 21 10 29 1.60 Rain , Thunderstorm
26 89 83 75 77 75 71 90 80 65 29.89 29.84 29.80 10 10 10 18 9 21 0.00  
27 86 78 71 72 70 68 94 80 57 29.98 29.93 29.88 10 10 10 16 8 23 0.00  
28 87 80 73 72 71 69 93 78 57 30.01 29.97 29.94 10 10 10 16 9 23 0.00  
29 87 80 73 72 69 65 87 72 48 30.01 29.97 29.91 10 10 10 10 7 16 0.00  
30 88 80 73 72 71 68 91 76 55 30.01 29.96 29.93 10 10 10 13 7 20 0.00