Weather History for San Juan, PR

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Week of January 20, 2013 through January 26, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 84 °F 82 °F
Mean Temperature 80 °F 79 °F 77 °F
Min Temperature 74 °F 73 °F 72 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 15 14 12 97
Growing Degree Days (base 50) 30 28 27 199
Dew Point  
Dew Point 73 °F 69 °F 65 °F
Precipitation  
Precipitation 0.21 in 0.04 in 0.00 in 0.29 in
Snowdepth - - - -
Wind  
Wind 22 mph 7 mph 0 mph
Gust Wind 28 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.13 in 30.05 in 29.96 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jan. 21, 2013 Rise Set
Actual Time 6:59 AM AST 6:11 PM AST
Civil Twilight 6:36 AM AST 6:35 PM AST
Nautical Twilight 6:09 AM AST 7:01 PM AST
Astronomical Twilight 5:43 AM AST 7:27 PM AST
Moon 1:51 PM AST (1/21) 2:23 AM AST (1/21)
Length of Visible Light 11h 58m
Length of Day
11h 12m
Waxing Gibbous, 74% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 27
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
20 84 79 73 71 68 65 87 71 55 30.09 30.03 29.99 10 10 10 17 6 22 0.01 Rain
21 82 77 72 72 69 67 93 80 67 30.05 30.01 29.96 10 10 8 15 5 20 0.04 Rain
22 86 80 73 71 69 67 84 70 55 30.09 30.04 29.99 10 10 9 16 6 21 0.00  
23 86 80 73 71 70 68 87 73 59 30.13 30.07 30.03 10 10 10 22 7 26 0.01  
24 84 79 74 70 69 68 87 74 61 30.12 30.06 30.01 10 10 10 18 7 22 0.00  
25 84 78 72 71 69 68 87 75 63 30.11 30.07 30.03 10 10 10 22 7 28 0.02 Rain
26 84 79 74 73 72 70 94 80 65 30.11 30.07 30.04 10 9 2 22 8 28 0.21 Rain