Weather History for San Juan, PR

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Week of July 28, 2013 through August 3, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 89 °F 84 °F
Mean Temperature 86 °F 84 °F 81 °F
Min Temperature 81 °F 79 °F 76 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 21 19 16 134
Growing Degree Days (base 50) 36 34 31 238
Dew Point  
Dew Point 77 °F 74 °F 66 °F
Precipitation  
Precipitation 1.47 in 0.26 in 0.00 in 1.58 in
Snowdepth - - - -
Wind  
Wind 22 mph 7 mph 0 mph
Gust Wind 29 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 30.04 in 29.98 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Aug. 03, 2013 Rise Set
Actual Time 6:02 AM AST 6:57 PM AST
Civil Twilight 5:39 AM AST 7:20 PM AST
Nautical Twilight 5:12 AM AST 7:47 PM AST
Astronomical Twilight 4:44 AM AST 8:15 PM AST
Moon 3:14 AM AST (8/3) 4:32 PM AST (8/3)
Length of Visible Light 13h 41m
Length of Day
12h 55m
Waning Crescent, 9% of the Moon is Illuminated
Aug 3
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
28 87 82 76 75 74 72 87 79 70 30.05 30.02 29.99 10 10 10 16 4 20 0.07  
29 93 86 78 75 72 66 85 65 44 30.08 30.03 29.98 10 10 10 14 6 21 0.00  
30 91 86 80 77 74 73 79 69 59 30.12 30.06 30.00 10 10 10 21 7 25 0.02 Thunderstorm
31 89 84 79 74 73 71 79 69 59 30.06 30.02 29.98 10 10 10 16 6 21 0.01 Rain
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  
1 84 81 78 77 74 73 85 78 70 30.06 30.02 29.98 10 9 2 18 2 20 1.47 Rain , Thunderstorm
2 90 84 78 76 75 73 91 75 59 30.11 30.07 30.03 10 10 10 22 11 29 0.01 Rain
3 90 86 81 77 76 75 85 77 68 30.12 30.07 30.02 10 9 7 22 13 26 T