Weather History for St. Petersburg, FL

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 82 °F 74 °F 57 °F
Mean Temperature 75 °F 67 °F 51 °F
Min Temperature 69 °F 61 °F 45 °F
Degree Days  
Heating Degree Days (base 65) 14 1 0 45
Cooling Degree Days (base 65) 10 4 0 118
Growing Degree Days (base 50) 25 17 1 534
Dew Point  
Dew Point 74 °F 59 °F 27 °F
Precipitation  
Precipitation 0.64 in 0.08 in 0.00 in 2.35 in
Snowdepth - - - -
Wind  
Wind 24 mph 8 mph 0 mph
Gust Wind 40 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.37 in 30.07 in 29.82 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 01, 2012 Rise Set
Actual Time 7:04 AM EST 5:34 PM EST
Civil Twilight 6:39 AM EST 6:00 PM EST
Nautical Twilight 6:10 AM EST 6:29 PM EST
Astronomical Twilight 5:41 AM EST 6:57 PM EST
Moon 8:19 PM EST (12/1) 9:19 AM EST (12/1)
Length of Visible Light 11h 21m
Length of Day
10h 30m
Waning Gibbous, 92% of the Moon is Illuminated
Dec 1
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full

Weather History Calendar

Precipitation Actual month total 2.35 Average Month Total: 2.44
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
73 | 62 0.00
Average:
74 | 59 0.03
Scattered Clouds
Actual:
77 | 64 0.00
Average:
74 | 59 0.05
Partly Cloudy
Actual:
77 | 66 0.00
Average:
73 | 59 0.05
Scattered Clouds
Actual:
78 | 64 0.00
Average:
73 | 56 0.03
Partly Cloudy
Actual:
77 | 64 0.00
Average:
72 | 56 0.02
Partly Cloudy
Actual:
78 | 66 0.00
Average:
73 | 58 0.01
Partly Cloudy
Actual:
75 | 62 0.00
Average:
73 | 57 0.06
Fog
Actual:
77 | 64 0.00
Average:
73 | 58 0.06
Fog
Actual:
75 | 64 0.00
Average:
74 | 58 0.08
Thunderstorm
Actual:
78 | 64 0.39
Average:
73 | 58 0.15
Rain
Actual:
75 | 69 0.02
Average:
72 | 58 0.12
Rain
Actual:
82 | 68 0.13
Average:
73 | 57 0.12
Partly Cloudy
Actual:
73 | 61 0.00
Average:
72 | 57 0.16
Partly Cloudy
Actual:
70 | 59 0.00
Average:
72 | 57 0.09
Fog
Actual:
77 | 62 0.00
Average:
71 | 57 0.08
Clear
Actual:
80 | 68 0.00
Average:
70 | 56 0.15
Scattered Clouds
Actual:
79 | 68 0.00
Average:
68 | 54 0.07
Scattered Clouds
Actual:
79 | 64 0.00
Average:
69 | 53 0.02
Clear
Actual:
77 | 63 0.00
Average:
71 | 53 0.00
Thunderstorm
Actual:
80 | 64 0.64
Average:
71 | 56 0.12
Rain
Actual:
72 | 57 0.00
Average:
71 | 56 0.04
Clear
Actual:
62 | 51 0.00
Average:
71 | 55 0.11
Clear
Actual:
66 | 53 0.00
Average:
71 | 55 0.06
Rain
Actual:
68 | 61 0.00
Average:
71 | 55 0.04
Clear
Actual:
73 | 61 0.00
Average:
70 | 55 0.07
Rain
Actual:
75 | 57 0.30
Average:
68 | 53 0.14
Scattered Clouds
Actual:
61 | 51 0.00
Average:
69 | 53 0.26
Rain
Actual:
68 | 53 0.64
Average:
70 | 54 0.09
Rain
Actual:
73 | 57 0.23
Average:
71 | 55 0.03
Scattered Clouds
Actual:
57 | 45 0.00
Average:
71 | 54 0.02
Clear
Actual:
71 | 51 0.00
Average:
71 | 57 0.11
 

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
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 73 68 62 64 61 58 90 79 64 30.25 30.21 30.16 10 10 10 13 8 - 0.00  
2 77 70 64 65 63 60 93 81 58 30.28 30.22 30.18 10 10 10 13 8 - 0.00  
3 77 72 66 67 64 61 93 81 60 30.27 30.22 30.17 10 10 10 13 7 - 0.00  
4 78 71 64 65 60 53 84 73 43 30.28 30.21 30.17 10 10 10 12 9 - 0.00  
5 77 70 64 65 60 55 87 72 47 30.18 30.10 30.03 10 10 10 14 5 - 0.00  
6 78 72 66 67 65 63 93 81 60 30.05 29.98 29.92 10 10 10 16 9 - 0.00  
7 75 68 62 66 64 63 100 92 71 30.02 29.96 29.92 10 7 1 15 9 - 0.00  
8 77 70 64 68 66 65 100 91 66 30.05 30.00 29.96 10 8 0 9 7 - 0.00 Fog
9 75 70 64 69 67 64 100 96 76 30.10 30.05 30.01 10 5 0 12 4 20 0.00 Fog
10 78 71 64 74 69 64 100 94 82 30.02 29.93 29.85 10 7 0 20 7 31 0.39 Fog , Rain , Thunderstorm
11 75 72 69 72 70 69 100 97 85 30.02 29.95 29.88 10 9 6 12 5 - 0.02 Rain
12 82 75 68 72 70 67 100 89 67 30.08 30.02 29.98 10 8 1 12 4 - 0.13 Rain
13 73 67 61 67 61 55 84 76 59 30.20 30.12 30.06 10 10 8 23 10 24 0.00  
14 70 64 59 60 57 54 87 81 65 30.22 30.17 30.11 10 10 9 16 14 - 0.00  
15 77 70 62 65 62 58 96 84 66 30.15 30.10 30.04 10 7 0 12 8 - 0.00 Fog
16 80 74 68 67 64 61 90 77 54 30.05 30.00 29.95 10 10 10 12 6 - 0.00  
17 79 74 68 70 68 64 96 85 68 29.98 29.92 29.88 10 10 9 15 6 23 0.00  
18 79 72 64 71 65 54 97 79 62 30.03 29.96 29.89 10 10 9 14 7 20 0.00  
19 77 70 63 58 53 47 81 60 34 30.12 30.06 30.03 10 10 10 12 5 - 0.00  
20 80 72 64 71 66 53 93 80 61 30.07 29.99 29.94 10 8 1 24 12 40 0.64 Rain , Thunderstorm
21 72 64 57 69 45 39 91 57 46 30.22 30.12 29.97 10 10 9 21 14 31 0.00 Rain
22 62 56 51 43 37 27 66 51 28 30.31 30.25 30.21 10 10 10 16 9 22 0.00  
23 66 60 53 49 41 32 83 52 27 30.26 30.20 30.14 10 10 10 10 6 - 0.00  
24 68 64 61 60 55 43 87 72 50 30.13 30.06 29.98 10 10 10 16 7 - 0.00 Rain
25 73 67 61 61 59 57 90 78 61 30.01 29.95 29.88 10 10 10 14 7 - 0.00  
26 75 67 57 69 61 49 97 83 65 30.02 29.88 29.82 10 9 0 22 12 31 0.30 Fog , Rain
27 61 56 51 48 46 43 86 74 52 30.11 30.06 30.01 10 10 10 12 7 - 0.00  
28 68 60 53 64 57 47 100 84 57 30.10 29.99 29.92 10 7 1 10 6 - 0.64 Rain
29 73 66 57 70 64 48 100 90 67 30.17 29.96 29.86 10 6 0 20 12 28 0.23 Fog , Rain
30 57 51 45 47 41 35 80 67 47 30.37 30.30 30.18 10 10 10 20 16 26 0.00  
31 71 61 51 57 52 46 89 75 57 30.35 30.26 30.19 10 10 7 12 7 - 0.00