San Juan, PR

3:42 PM AST on February 20, 2018 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - December, 2013

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Week of December 8, 2013 through December 14, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 86 °F 85 °F
Mean Temperature 83 °F 82 °F 81 °F
Min Temperature 78 °F 76 °F 75 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 18 17 16 116
Growing Degree Days (base 50) 32 31 30 216
Dew Point  
Dew Point 75 °F 70 °F 64 °F
Precipitation  
Precipitation 0.36 in 0.13 in 0.02 in 0.65 in
Snowdepth - - - -
Wind  
Wind 28 mph 12 mph 0 mph
Gust Wind 36 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.13 in 30.05 in 29.97 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 08, 2013 Rise Set
Actual Time 6:44 AM AST 5:47 PM AST
Civil Twilight 6:20 AM AST 6:11 PM AST
Nautical Twilight 5:53 AM AST 6:38 PM AST
Astronomical Twilight 5:26 AM AST 7:05 PM AST
Moon 11:39 AM AST (12/8) 11:50 PM AST (12/8)
Length of Visible Light 11h 50m
Length of Day
11h 03m
Waxing Crescent, 39% of the Moon is Illuminated
Dec 8
Waxing Crescent
Dec 9
First Quarter
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New

Daily Weather History & Observations

2013 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  
8 85 81 76 71 67 64 79 65 51 30.09 30.04 29.99 10 9 2 28 18 35 0.10 Rain
9 87 83 78 73 70 68 85 70 55 30.12 30.07 30.03 10 10 6 28 16 36 0.08 Rain
10 87 81 75 75 72 67 100 75 50 30.11 30.07 30.03 10 10 8 22 9 26 0.36 Rain
11 85 81 77 74 72 66 84 75 65 30.13 30.07 30.03 10 10 6 28 12 32 0.09 Rain
12 87 82 77 73 71 69 82 69 55 30.08 30.03 29.97 10 10 10 18 9 23 T  
13 87 82 76 71 69 66 82 67 51 30.07 30.02 29.98 10 10 10 22 8 25 T  
14 86 81 76 75 70 67 82 72 62 30.10 30.05 30.01 10 10 10 25 9 32 0.02 Rain