San Juan, PR

4:07 AM AST on December 11, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - December, 2012

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Week of December 9, 2012 through December 15, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 85 °F 81 °F
Mean Temperature 83 °F 80 °F 78 °F
Min Temperature 78 °F 75 °F 73 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 18 15 13 107
Growing Degree Days (base 50) 32 30 28 207
Dew Point  
Dew Point 74 °F 70 °F 65 °F
Precipitation  
Precipitation 0.35 in 0.10 in 0.00 in 0.62 in
Snowdepth - - - -
Wind  
Wind 26 mph 8 mph 0 mph
Gust Wind 33 mph 24 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.09 in 29.98 in 29.87 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Dec. 14, 2012 Rise Set
Actual Time 6:47 AM AST 5:49 PM AST
Civil Twilight 6:24 AM AST 6:13 PM AST
Nautical Twilight 5:56 AM AST 6:40 PM AST
Astronomical Twilight 5:30 AM AST 7:07 PM AST
Moon 7:55 AM AST (12/14) 7:29 PM AST (12/14)
Length of Visible Light 11h 49m
Length of Day
11h 02m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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  
9 87 82 76 73 71 69 82 70 57 30.09 30.04 29.99 10 10 10 18 8 22 0.00 Rain
10 86 81 76 71 68 65 82 69 55 30.05 30.00 29.95 10 10 10 23 11 29 T Rain
11 85 80 75 73 70 68 87 74 61 30.05 30.00 29.96 10 10 10 26 14 33 0.13 Rain
12 87 83 78 73 71 67 79 68 57 30.06 30.01 29.97 10 10 9 22 13 30 0.02 Rain
13 81 78 75 74 72 67 94 81 67 30.01 29.97 29.91 10 10 2 23 5 32 0.35 Rain
14 85 79 73 72 70 68 93 77 61 29.97 29.92 29.87 10 10 10 13 6 - 0.02 Rain
15 84 79 74 72 69 65 93 78 62 29.99 29.93 29.88 10 10 7 12 2 15 0.10 Rain