San Juan, PR

10:23 AM AST on September 28, 2016 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - September, 2012

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Week of September 23, 2012 through September 29, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 92 °F 91 °F 89 °F
Mean Temperature 86 °F 84 °F 83 °F
Min Temperature 80 °F 78 °F 76 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 21 19 18 136
Growing Degree Days (base 50) 36 34 32 238
Dew Point  
Dew Point 77 °F 74 °F 72 °F
Precipitation  
Precipitation 0.40 in 0.22 in 0.00 in 1.30 in
Snowdepth - - - -
Wind  
Wind 22 mph 6 mph 0 mph
Gust Wind 26 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.06 in 29.97 in 29.89 in

Weekly Weather History Graph

Weekly Weather History Graph

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Date:

Astronomy

Sep. 29, 2012 Rise Set
Actual Time 6:14 AM AST 6:13 PM AST
Civil Twilight 5:52 AM AST 6:35 PM AST
Nautical Twilight 5:27 AM AST 7:00 PM AST
Astronomical Twilight 5:01 AM AST 7:26 PM AST
Moon 5:50 PM AST (9/29) 5:39 AM AST (9/29)
Length of Visible Light 12h 43m
Length of Day
11h 59m
Full, 100% of the Moon is Illuminated
Sep 29
Full
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Sep high avg low high avg low high avg low high avg low high avg low high avg high sum  
23 92 85 78 76 74 73 85 71 56 30.06 30.01 29.96 10 9 6 22 8 26 0.09 Rain
24 92 86 80 76 74 72 85 71 56 30.02 29.98 29.92 10 10 9 20 8 24 T  
25 89 83 76 76 74 72 85 74 63 30.02 29.98 29.96 10 10 5 21 7 26 0.36 Rain , Thunderstorm
26 89 83 77 77 75 73 91 77 63 30.01 29.97 29.93 10 10 10 16 5 20 0.40 Rain
27 90 84 77 76 74 72 91 74 56 29.98 29.93 29.89 10 10 9 16 4 22 0.10 Rain
28 90 84 78 77 74 72 85 72 59 29.97 29.93 29.89 10 10 1 18 3 23 0.35 Rain
29 92 86 79 76 74 72 91 74 56 29.99 29.96 29.91 10 10 10 15 4 20 0.00