Weather History for San Juan, PR

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Week of October 6, 2013 through October 12, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 90 °F 88 °F
Mean Temperature 86 °F 84 °F 83 °F
Min Temperature 79 °F 77 °F 76 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 21 19 18 133
Growing Degree Days (base 50) 36 34 32 236
Dew Point  
Dew Point 77 °F 74 °F 69 °F
Precipitation  
Precipitation 0.12 in 0.06 in 0.00 in 0.42 in
Snowdepth - - - -
Wind  
Wind 20 mph 4 mph 0 mph
Gust Wind 24 mph 21 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.01 in 29.94 in 29.87 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 07, 2013 Rise Set
Actual Time 6:15 AM AST 6:07 PM AST
Civil Twilight 5:53 AM AST 6:29 PM AST
Nautical Twilight 5:28 AM AST 6:54 PM AST
Astronomical Twilight 5:03 AM AST 7:19 PM AST
Moon 8:36 AM AST (10/7) 8:16 PM AST (10/7)
Length of Visible Light 12h 35m
Length of Day
11h 51m
Waxing Crescent, 8% of the Moon is Illuminated
Oct 7
Waxing Crescent
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter
Nov 3
New

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
6 88 83 77 77 74 72 85 73 61 29.97 29.92 29.87 10 10 9 16 4 21 0.06 Rain
7 90 84 77 77 75 72 91 75 59 29.98 29.94 29.89 10 10 10 16 3 20 0.00  
8 91 85 79 75 74 73 91 75 59 30.01 29.96 29.92 10 10 10 13 3 20 0.05 Rain
9 93 86 78 75 72 69 85 67 49 30.00 29.96 29.91 10 10 10 14 3 21 0.04 Rain , Thunderstorm
10 90 84 78 75 73 71 85 72 59 29.98 29.94 29.89 10 10 9 20 5 24 0.05 Rain , Thunderstorm
11 89 83 76 75 74 71 94 79 63 29.96 29.93 29.89 10 10 10 17 6 21 0.12 Thunderstorm
12 89 83 77 76 74 72 85 77 68 29.97 29.92 29.88 10 10 2 16 3 23 0.10 Rain , Thunderstorm