Weather History for San Juan, PR

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Week of October 9, 2011 through October 15, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 91 °F 89 °F 87 °F
Mean Temperature 84 °F 82 °F 81 °F
Min Temperature 77 °F 76 °F 74 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 19 17 16 122
Growing Degree Days (base 50) 34 32 30 223
Dew Point  
Dew Point 76 °F 73 °F 69 °F
Precipitation  
Precipitation 0.01 in 0.00 in 0.00 in 0.01 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 22 mph 6 mph 0 mph
Gust Wind 25 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 29.97 in 29.91 in 29.85 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Oct. 12, 2011 Rise Set
Actual Time 6:16 AM AST 6:03 PM AST
Civil Twilight 5:54 AM AST 6:25 PM AST
Nautical Twilight 5:29 AM AST 6:51 PM AST
Astronomical Twilight 5:04 AM AST 7:16 PM AST
Moon 6:20 PM AST (10/12) 6:35 AM AST (10/12)
Length of Visible Light 12h 30m
Length of Day
11h 47m
Full, 100% of the Moon is Illuminated
Oct 12
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter
Nov 10
Full

Daily Weather History & Observations

2011 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  
9 88 83 77 75 73 71 88 75 61 29.97 29.92 29.88 10 10 10 22 7 25 0.00  
10 87 81 75 74 73 71 88 75 61 29.95 29.91 29.88 10 10 10 21 7 24 0.00  
11 88 82 75 75 74 71 87 75 63 29.94 29.89 29.85 10 10 10 20 6 24 0.00  
12 88 83 77 76 74 73 88 76 63 29.96 29.89 29.85 10 10 10 20 4 23 0.00  
13 91 84 76 75 73 69 91 72 52 29.94 29.89 29.85 10 10 10 16 3 24 T  
14 90 83 76 75 73 71 85 71 56 29.96 29.92 29.88 10 10 9 22 8 25 0.00  
15 88 81 74 73 72 70 94 77 59 29.96 29.92 29.87 10 10 10 20 9 24 0.01