Weather History for Marathon, FL

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Month of September, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 90 °F 84 °F
Mean Temperature 88 °F 84 °F 80 °F
Min Temperature 83 °F 79 °F 73 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 23 19 15 584
Growing Degree Days (base 50) 36 34 30 1016
Dew Point  
Dew Point 81 °F 76 °F 67 °F
Precipitation  
Precipitation 1.26 in 0.18 in 0.00 in 4.77 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 6 mph 0 mph
Gust Wind 33 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.99 in 29.80 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Sep. 18, 2012 Rise Set
Actual Time 7:11 AM EDT 7:24 PM EDT
Civil Twilight 6:48 AM EDT 7:47 PM EDT
Nautical Twilight 6:22 AM EDT 8:13 PM EDT
Astronomical Twilight 5:55 AM EDT 8:40 PM EDT
Moon 9:44 AM EDT (9/18) 9:14 PM EDT (9/18)
Length of Visible Light 12h 58m
Length of Day
12h 12m
Waxing Crescent, 9% of the Moon is Illuminated
Sep 18
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Weather History Calendar

Precipitation Actual month total 4.77 Normal Month Total: 7.73
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
90 | 81 0.00
Average:
91 | 79 0.25
Scattered Clouds
Actual:
89 | 82 0.00
Average:
90 | 79 0.26
Scattered Clouds
Actual:
91 | 81 0.00
Average:
90 | 79 0.26
Rain
Actual:
90 | 75 0.55
Average:
90 | 79 0.24
Scattered Clouds
Actual:
91 | 83 0.00
Average:
90 | 79 0.26
Scattered Clouds
Actual:
92 | 83 0.00
Average:
90 | 79 0.28
Scattered Clouds
Actual:
91 | 82 0.00
Average:
90 | 79 0.28
Clear
Actual:
92 | 82 0.00
Average:
90 | 79 0.28
Scattered Clouds
Actual:
92 | 79 0.00
Average:
90 | 79 0.28
Scattered Clouds
Actual:
93 | 79 0.00
Average:
90 | 79 0.28
Thunderstorm
Actual:
92 | 80 T
Average:
90 | 79 0.27
Thunderstorm
Actual:
91 | 80 0.08
Average:
90 | 79 0.27
Thunderstorm
Actual:
90 | 78 0.48
Average:
90 | 79 0.28
Thunderstorm
Actual:
90 | 78 0.17
Average:
90 | 79 0.27
Rain
Actual:
90 | 77 0.13
Average:
90 | 79 0.29
Rain
Actual:
86 | 76 0.08
Average:
89 | 79 0.31
Thunderstorm
Actual:
89 | 80 T
Average:
89 | 79 0.31
Thunderstorm
Actual:
92 | 80 0.12
Average:
89 | 79 0.31
Scattered Clouds
Actual:
90 | 79 T
Average:
89 | 79 0.29
Thunderstorm
Actual:
92 | 80 0.10
Average:
89 | 79 0.29
Thunderstorm
Actual:
86 | 74 1.02
Average:
89 | 78 0.25
Thunderstorm
Actual:
87 | 74 1.26
Average:
89 | 78 0.25
Rain
Actual:
88 | 79 0.10
Average:
89 | 78 0.25
Rain
Actual:
84 | 79 0.06
Average:
89 | 78 0.22
Rain
Actual:
85 | 79 0.03
Average:
89 | 78 0.21
Thunderstorm
Actual:
90 | 73 0.12
Average:
89 | 78 0.20
Thunderstorm
Actual:
87 | 81 0.02
Average:
89 | 78 0.21
Thunderstorm
Actual:
89 | 76 0.12
Average:
88 | 78 0.19
Scattered Clouds
Actual:
89 | 78 0.01
Average:
88 | 78 0.19
Rain
Actual:
88 | 77 0.32
Average:
88 | 78 0.20
 

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
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 90 86 81 79 75 72 82 74 65 30.12 30.07 30.02 10 10 9 13 5 16 0.00  
2 89 86 82 78 76 74 85 75 64 30.05 30.01 29.97 10 10 10 13 7 16 0.00  
3 91 86 81 76 75 73 79 69 59 30.05 30.00 29.97 10 10 10 8 4 13 0.00  
4 90 83 75 78 75 73 91 78 64 30.04 30.01 29.96 10 8 1 16 5 25 0.55 Rain
5 91 87 83 76 74 73 79 69 59 30.02 29.99 29.95 10 10 10 10 6 15 0.00  
6 92 88 83 76 74 73 74 67 59 30.05 30.00 29.97 10 10 10 8 5 12 0.00  
7 91 87 82 76 74 73 79 69 59 30.02 29.97 29.94 10 10 10 8 4 14 0.00  
8 92 87 82 75 73 71 74 67 59 30.01 29.96 29.92 10 10 10 9 5 14 0.00  
9 92 86 79 76 74 72 74 65 56 30.02 29.98 29.95 10 10 4 12 6 18 0.00  
10 93 86 79 76 74 70 85 67 49 30.04 30.01 29.97 10 10 10 13 5 20 0.00  
11 92 86 80 79 76 73 88 74 60 30.07 30.02 29.99 10 10 10 24 5 28 T Thunderstorm
12 91 86 80 78 76 72 85 69 52 30.05 30.00 29.95 10 10 8 24 14 31 0.08 Rain , Thunderstorm
13 90 84 78 79 76 73 94 79 64 30.03 29.99 29.94 10 9 2 20 8 30 0.48 Rain , Thunderstorm
14 90 84 78 81 77 75 97 81 64 30.02 29.98 29.94 10 10 6 14 8 20 0.17 Rain , Thunderstorm
15 90 84 77 78 76 75 91 80 68 30.03 29.99 29.96 10 9 3 15 7 23 0.13 Rain
16 86 81 76 77 75 71 85 77 69 30.02 29.99 29.95 10 9 2 12 6 20 0.08 Rain
17 89 85 80 79 76 73 85 74 63 30.01 29.97 29.93 10 10 6 16 6 22 T Rain , Thunderstorm
18 92 86 80 79 77 75 94 79 64 30.02 29.97 29.93 10 10 2 16 6 23 0.12 Rain , Thunderstorm
19 90 85 79 77 76 74 91 77 63 30.05 30.00 29.93 10 10 10 13 5 20 T  
20 92 86 80 78 76 73 88 74 60 30.01 29.97 29.92 10 10 10 16 7 21 0.10 Rain , Thunderstorm
21 86 80 74 79 75 72 100 83 65 30.00 29.95 29.89 10 9 1 20 10 33 1.02 Rain , Thunderstorm
22 87 81 74 79 76 73 97 81 65 30.02 29.96 29.91 10 8 0 18 5 25 1.26 Fog , Rain , Thunderstorm
23 88 84 79 81 77 75 97 83 68 30.06 30.02 29.99 10 9 1 13 4 16 0.10 Rain
24 84 82 79 78 75 67 91 75 58 30.06 30.02 29.97 10 10 8 13 7 18 0.06 Rain
25 85 82 79 79 76 72 85 80 74 30.06 30.02 29.98 10 10 7 14 7 16 0.03 Rain
26 90 82 73 79 77 72 94 81 68 30.08 30.04 30.00 10 10 5 18 6 23 0.12 Rain , Thunderstorm
27 87 84 81 80 78 73 94 82 70 30.08 30.03 29.99 10 10 10 12 6 17 0.02 Rain , Thunderstorm
28 89 83 76 80 76 72 100 80 59 30.02 29.98 29.92 10 10 2 15 6 22 0.12 Rain , Thunderstorm
29 89 84 78 79 76 73 100 84 68 29.98 29.92 29.86 10 10 10 12 5 17 0.01  
30 88 83 77 79 76 72 91 77 63 29.91 29.86 29.80 10 9 1 17 6 28 0.32 Rain