San Juan, PR

9:44 AM AST on October 17, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - July, 2015

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Sunday, July 19, 2015

  Actual Average Record
Temperature  
Mean Temperature 82 °F 83 °F  
Max Temperature 88 °F 89 °F 93 °F (2006)
Min Temperature 76 °F 78 °F 70 °F (1960)
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 354 342  
Year to date cooling degree days 3269 3056  
Since 1 June cooling degree days 928 891  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 77    
Maximum Humidity 94    
Minimum Humidity 59    
Precipitation  
Precipitation 0.09 in 0.17 in 1.64 in (1975)
Month to date precipitation 1.46 3.14  
Year to date precipitation 16.96 26.23  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 10 mph (East)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 19, 2015 Rise Set
Actual Time 5:57 AM AST 7:03 PM AST
Civil Twilight 5:33 AM AST 7:26 PM AST
Nautical Twilight 5:05 AM AST 7:54 PM AST
Astronomical Twilight 4:36 AM AST 8:23 PM AST
Moon 8:54 AM AST (7/19) 9:32 PM AST (7/19)
Length of Visible Light 13h 53m
Length of Day
13h 05m
Waxing Crescent, 12% of the Moon is Illuminated
Jul 19
Waxing Crescent
Jul 24
First Quarter
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New

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 79.0 °F - 73.0 °F 82% 30.04 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
1:56 AM 80.1 °F 84.2 °F 73.0 °F 79% 30.04 in 10.0 mi ENE 6.9 mph - N/A   Scattered Clouds
2:56 AM 77.0 °F - 73.9 °F 90% 30.03 in 10.0 mi SE 6.9 mph - 0.02 in Rain Light Rain
3:56 AM 75.9 °F - 73.9 °F 94% 30.03 in 10.0 mi Calm Calm - 0.01 in   Partly Cloudy
4:56 AM 77.0 °F - 75.0 °F 94% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 75.9 °F - 73.0 °F 91% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:56 AM 77.0 °F - 73.0 °F 88% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:56 AM 80.1 °F 84.2 °F 73.0 °F 79% 30.06 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
8:56 AM 82.9 °F 89.4 °F 73.9 °F 74% 30.06 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
9:56 AM 84.9 °F 90.7 °F 72.0 °F 65% 30.05 in 10.0 mi ESE 10.4 mph 18.4 mph N/A   Scattered Clouds
10:56 AM 86.0 °F 93.8 °F 73.9 °F 67% 30.05 in 10.0 mi ENE 16.1 mph 21.9 mph N/A   Scattered Clouds
11:56 AM 87.1 °F 95.4 °F 73.9 °F 65% 30.04 in 10.0 mi ENE 18.4 mph - N/A   Scattered Clouds
12:56 PM 87.1 °F 96.3 °F 75.0 °F 67% 30.04 in 10.0 mi ENE 21.9 mph 25.3 mph N/A   Scattered Clouds
1:56 PM 88.0 °F 94.7 °F 72.0 °F 59% 30.02 in 10.0 mi ENE 18.4 mph - N/A   Scattered Clouds
2:56 PM 86.0 °F 93.8 °F 73.9 °F 67% 30.01 in 10.0 mi ENE 18.4 mph 26.5 mph N/A   Scattered Clouds
3:56 PM 84.9 °F 93.3 °F 75.0 °F 72% 30.01 in 10.0 mi ENE 16.1 mph - N/A   Scattered Clouds
4:56 PM 84.0 °F 91.2 °F 73.9 °F 72% 30.00 in 10.0 mi ENE 16.1 mph - N/A   Scattered Clouds
5:56 PM 84.0 °F 91.2 °F 73.9 °F 72% 30.01 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
6:56 PM 82.0 °F 87.9 °F 73.9 °F 76% 30.02 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
7:56 PM 80.1 °F 85.1 °F 75.0 °F 85% 30.05 in 8.0 mi SE 9.2 mph - 0.00 in Rain Light Rain
8:56 PM 79.0 °F - 75.0 °F 88% 30.05 in 10.0 mi East 3.5 mph - 0.06 in   Scattered Clouds
9:56 PM 79.0 °F - 75.0 °F 88% 30.06 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
10:56 PM 79.0 °F - 75.0 °F 88% 30.06 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
11:56 PM 79.0 °F - 75.0 °F 88% 30.05 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds