Weather History for San Juan, PR

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Week of August 25, 2013 through August 31, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 91 °F 89 °F
Mean Temperature 87 °F 85 °F 85 °F
Min Temperature 81 °F 79 °F 79 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 22 20 20 143
Growing Degree Days (base 50) 36 35 34 244
Dew Point  
Dew Point 77 °F 74 °F 71 °F
Precipitation  
Precipitation 0.31 in 0.08 in 0.00 in 0.55 in
Snowdepth - - - -
Wind  
Wind 22 mph 8 mph 0 mph
Gust Wind 28 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.05 in 29.98 in 29.91 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 28, 2013 Rise Set
Actual Time 6:08 AM AST 6:41 PM AST
Civil Twilight 5:46 AM AST 7:03 PM AST
Nautical Twilight 5:20 AM AST 7:29 PM AST
Astronomical Twilight 4:54 AM AST 7:55 PM AST
Moon No Moon Rise 12:52 PM AST (8/28)
Length of Visible Light 13h 16m
Length of Day
12h 32m
Waning Gibbous, 47% of the Moon is Illuminated
Aug 28
Waning Gibbous
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
25 90 86 81 75 74 72 74 69 63 30.05 30.01 29.98 10 10 9 22 12 28 0.01  
26 90 85 79 76 75 74 91 78 64 30.00 29.95 29.91 10 10 10 22 9 26 0.15  
27 91 85 79 76 74 71 85 71 56 30.01 29.96 29.92 10 10 6 22 8 25 0.31 Rain
28 90 85 79 77 74 72 85 75 64 30.05 29.99 29.96 10 10 10 22 9 26 0.02  
29 89 85 80 76 74 73 79 72 64 30.04 29.99 29.95 10 10 10 21 7 24 0.05 Rain
30 94 87 79 76 75 72 91 72 52 30.02 29.98 29.94 10 10 10 21 6 24 0.00  
31 91 85 79 77 75 73 85 72 59 30.01 29.98 29.94 10 10 9 21 8 24 0.01 Rain , Thunderstorm