San Juan, PR

9:43 AM AST on October 17, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - July, 2011

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Friday, July 15, 2011

  Actual Average Record
Temperature  
Mean Temperature 82 °F 83 °F  
Max Temperature 88 °F 89 °F 93 °F (1981)
Min Temperature 75 °F 78 °F 70 °F (1909)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 17 18  
Month to date cooling degree days 252 270  
Year to date cooling degree days 2823 2984  
Since 1 June cooling degree days 775 819  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 77    
Maximum Humidity 94    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in 0.17 in 1.43 in (1909)
Month to date precipitation 5.01 2.45  
Year to date precipitation 38.47 25.54  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 4 mph (East)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 15, 2011 Rise Set
Actual Time 5:55 AM AST 7:03 PM AST
Civil Twilight 5:31 AM AST 7:27 PM AST
Nautical Twilight 5:03 AM AST 7:55 PM AST
Astronomical Twilight 4:34 AM AST 8:24 PM AST
Moon 7:26 PM AST (7/15) 6:09 AM AST (7/15)
Length of Visible Light 13h 55m
Length of Day
13h 08m
Full, 100% of the Moon is Illuminated
Jul 15
Full
Jul 23
Last Quarter
Jul 30
New
Aug 6
First Quarter
Aug 13
Full

Hourly Weather History & Observations

Time (AST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 75.9 °F - 72.0 °F 87% 29.95 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 77.0 °F - 73.0 °F 88% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:56 AM 77.0 °F - 73.9 °F 90% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:56 AM 77.0 °F - 73.0 °F 88% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:56 AM 75.9 °F - 73.0 °F 91% 29.94 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 75.0 °F - 73.0 °F 94% 29.95 in 9.0 mi Calm Calm - N/A   Scattered Clouds
6:56 AM 77.0 °F - 73.9 °F 90% 29.96 in 9.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 80.1 °F 84.5 °F 73.9 °F 81% 29.96 in 9.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 82.9 °F 90.8 °F 75.9 °F 79% 29.98 in 10.0 mi East 3.5 mph - N/A   Scattered Clouds
9:56 AM 82.9 °F 90.2 °F 75.0 °F 77% 29.99 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
10:50 AM 89.6 °F 99.8 °F 75.2 °F 62% 29.97 in 10.0 mi SSE 9.2 mph - N/A   Partly Cloudy
10:56 AM 86.0 °F 96.0 °F 75.9 °F 72% 29.99 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
11:56 AM 87.1 °F 96.3 °F 75.0 °F 67% 29.99 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
12:56 PM 87.1 °F 93.6 °F 72.0 °F 61% 29.98 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
1:56 PM 88.0 °F 96.5 °F 73.9 °F 63% 29.97 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
2:56 PM 87.1 °F 95.4 °F 73.9 °F 65% 29.97 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
3:56 PM 82.9 °F 87.0 °F 70.0 °F 65% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 PM 84.9 °F 91.4 °F 73.0 °F 67% 29.94 in 10.0 mi ENE 5.8 mph - N/A   Scattered Clouds
5:56 PM 84.9 °F 93.3 °F 75.0 °F 72% 29.95 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
6:56 PM 82.9 °F 89.4 °F 73.9 °F 74% 29.97 in 10.0 mi ENE 9.2 mph - N/A Thunderstorm Thunderstorm
7:22 PM 82.4 °F 88.2 °F 73.4 °F 74% 29.98 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
7:56 PM 82.0 °F 87.4 °F 73.0 °F 74% 29.99 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds
8:56 PM 81.0 °F 85.2 °F 72.0 °F 74% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:56 PM 81.0 °F 85.2 °F 72.0 °F 74% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:56 PM 81.0 °F 86.2 °F 73.9 °F 79% 30.02 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds
11:56 PM 80.1 °F 84.5 °F 73.9 °F 81% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds