Weather History for St. Petersburg, FL

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 86 °F 82 °F
Mean Temperature 86 °F 80 °F 76 °F
Min Temperature 80 °F 74 °F 71 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 20 15 10 459
Growing Degree Days (base 50) 36 30 26 928
Dew Point  
Dew Point 77 °F 69 °F 54 °F
Precipitation  
Precipitation 0.72 in 0.05 in 0.00 in 1.63 in
Snowdepth - - - -
Wind  
Wind 24 mph 9 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.16 in 29.95 in 29.78 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 20, 2012 Rise Set
Actual Time 6:38 AM EDT 8:15 PM EDT
Civil Twilight 6:12 AM EDT 8:41 PM EDT
Nautical Twilight 5:41 AM EDT 9:12 PM EDT
Astronomical Twilight 5:09 AM EDT 9:45 PM EDT
Moon 6:17 AM EDT (5/20) 8:12 PM EDT (5/20)
Length of Visible Light 14h 28m
Length of Day
13h 37m
Waning Crescent, 0% of the Moon is Illuminated
May 20
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.63 Average Month Total: 2.74
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
86 | 73 0.00
Average:
84 | 68 0.02
Rain
Actual:
88 | 73 0.00
Average:
84 | 68 0.01
Clear
Actual:
87 | 72 0.00
Average:
84 | 68 0.00
Clear
Actual:
88 | 73 0.00
Average:
84 | 69 0.12
Scattered Clouds
Actual:
86 | 72 0.00
Average:
84 | 68 0.00
Scattered Clouds
Actual:
84 | 75 0.00
Average:
85 | 69 0.02
Scattered Clouds
Actual:
82 | 75 0.00
Average:
85 | 69 0.10
Scattered Clouds
Actual:
82 | 71 0.00
Average:
85 | 70 0.24
Partly Cloudy
Actual:
82 | 75 0.00
Average:
85 | 70 0.05
Scattered Clouds
Actual:
84 | 73 0.00
Average:
85 | 69 0.13
Scattered Clouds
Actual:
90 | 73 0.00
Average:
84 | 69 0.00
Clear
Actual:
89 | 73 0.00
Average:
85 | 69 0.09
Scattered Clouds
Actual:
88 | 73 0.00
Average:
86 | 70 0.02
Scattered Clouds
Actual:
84 | 75 0.00
Average:
86 | 71 0.01
Scattered Clouds
Actual:
88 | 75 0.00
Average:
86 | 70 0.22
Thunderstorm
Actual:
82 | 71 0.54
Average:
86 | 71 0.14
Rain
Actual:
84 | 71 0.19
Average:
86 | 70 0.24
Scattered Clouds
Actual:
86 | 75 0.00
Average:
86 | 71 0.01
Rain
Actual:
88 | 73 0.07
Average:
86 | 71 0.16
Scattered Clouds
Actual:
87 | 73 0.00
Average:
87 | 71 0.03
Clear
Actual:
86 | 73 0.00
Average:
87 | 72 0.03
Scattered Clouds
Actual:
84 | 75 0.00
Average:
86 | 71 0.05
Scattered Clouds
Actual:
88 | 75 0.00
Average:
87 | 72 0.10
Thunderstorm
Actual:
93 | 75 0.72
Average:
86 | 72 0.07
Thunderstorm
Actual:
93 | 78 0.00
Average:
86 | 72 0.12
Scattered Clouds
Actual:
91 | 77 0.00
Average:
86 | 72 0.09
Rain
Actual:
86 | 75 0.02
Average:
87 | 72 0.17
Rain
Actual:
84 | 79 0.09
Average:
87 | 72 0.14
Partly Cloudy
Actual:
82 | 78 0.00
Average:
87 | 73 0.05
Partly Cloudy
Actual:
84 | 80 0.00
Average:
87 | 72 0.24
Scattered Clouds
Actual:
84 | 79 0.00
Average:
88 | 72 0.07
 

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

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 86 80 73 71 70 69 88 75 59 30.08 30.04 29.96 10 10 10 20 16 33 0.00  
2 88 80 73 73 70 67 93 73 55 30.09 30.04 29.99 10 10 10 20 12 - 0.00 Rain
3 87 79 72 72 69 65 93 74 49 30.09 30.05 30.01 10 10 10 16 12 18 0.00  
4 88 80 73 71 69 63 87 72 46 30.09 30.04 29.99 10 10 10 15 9 - 0.00  
5 86 78 72 73 70 67 94 77 60 30.02 29.98 29.93 10 10 10 12 7 - 0.00  
6 84 78 75 72 69 67 87 74 58 29.99 29.95 29.91 10 10 10 13 4 17 0.00  
7 82 78 75 72 69 67 89 75 60 29.93 29.89 29.86 10 10 10 13 6 17 0.00  
8 82 76 71 71 69 66 94 78 60 29.92 29.88 29.84 10 10 8 12 6 20 0.00  
9 82 78 75 73 71 69 85 76 65 29.89 29.85 29.79 10 10 10 17 7 23 0.00  
10 84 78 73 71 66 55 85 68 42 29.93 29.84 29.78 10 10 10 12 7 - 0.00  
11 90 82 73 69 65 62 79 60 43 30.12 29.99 29.92 10 10 10 21 7 28 0.00  
12 89 80 73 69 66 63 81 64 51 30.16 30.11 30.06 10 10 10 22 15 - 0.00  
13 88 78 73 71 67 64 79 69 53 30.13 30.08 30.01 10 10 10 18 13 - 0.00  
14 84 80 75 72 70 66 87 75 53 30.04 29.99 29.94 10 10 10 14 8 - 0.00  
15 88 80 75 72 70 67 85 74 56 30.02 29.98 29.94 10 10 10 13 8 - 0.00  
16 82 76 71 74 71 68 100 86 74 30.01 29.97 29.93 10 8 2 15 8 - 0.54 Rain , Thunderstorm
17 84 76 71 72 70 65 100 78 54 29.94 29.91 29.86 10 10 4 14 6 31 0.19 Rain
18 86 80 75 70 68 64 82 68 53 29.94 29.91 29.87 10 10 10 10 3 - 0.00  
19 88 80 73 72 69 63 94 74 46 30.01 29.93 29.87 10 10 8 21 11 16 0.07 Rain
20 87 80 73 70 65 55 87 66 35 30.01 29.97 29.91 10 10 10 20 14 - 0.00  
21 86 80 73 67 62 54 79 56 34 30.01 29.97 29.92 10 10 10 16 9 - 0.00  
22 84 80 75 69 67 62 79 65 46 30.00 29.93 29.87 10 10 10 12 5 23 0.00  
23 88 81 75 73 69 64 85 68 46 29.93 29.88 29.82 10 10 9 16 4 - 0.00  
24 93 84 75 75 72 68 94 76 43 29.92 29.87 29.81 10 8 2 24 8 32 0.72 Rain , Thunderstorm
25 93 86 78 74 72 68 87 67 45 30.04 29.98 29.91 10 10 8 15 8 - 0.00 Thunderstorm
26 91 84 77 73 70 63 88 66 39 30.06 30.00 29.94 10 10 8 13 8 17 0.00  
27 86 80 75 74 71 67 81 69 57 29.98 29.90 29.83 10 10 7 15 10 22 0.02 Rain
28 84 82 79 77 75 73 87 79 69 29.91 29.88 29.82 10 10 3 20 12 25 0.09 Rain
29 82 80 78 75 73 70 85 77 71 29.94 29.90 29.86 10 10 10 16 11 23 0.00  
30 84 82 80 76 75 73 85 78 70 29.91 29.88 29.83 10 10 10 16 11 22 0.00  
31 84 82 79 75 73 70 88 76 65 29.93 29.89 29.86 10 10 10 14 6 20 0.00