San Juan, PR

6:19 PM AST on August 20, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - July, 2015

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Tuesday, July 14, 2015

  Actual Average Record
Temperature  
Mean Temperature 83 °F 83 °F  
Max Temperature 88 °F 89 °F 94 °F (1980)
Min Temperature 78 °F 78 °F 71 °F (1999)
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 18 18  
Month to date cooling degree days 264 252  
Year to date cooling degree days 3179 2966  
Since 1 June cooling degree days 838 801  
Growing Degree Days 33 (Base 50)    
Moisture  
Dew Point 77 °F    
Average Humidity 85    
Maximum Humidity 94    
Minimum Humidity 75    
Precipitation  
Precipitation 0.53 in 0.18 in 2.22 in (2002)
Month to date precipitation 1.31 2.28  
Year to date precipitation 16.81 25.37  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 12 mph (East)    
Max Wind Speed 23 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Jul. 14, 2015 Rise Set
Actual Time 5:55 AM AST 7:04 PM AST
Civil Twilight 5:31 AM AST 7:27 PM AST
Nautical Twilight 5:03 AM AST 7:56 PM AST
Astronomical Twilight 4:34 AM AST 8:25 PM AST
Moon 4:36 AM AST (7/14) 5:54 PM AST (7/14)
Length of Visible Light 13h 56m
Length of Day
13h 08m
Waning Crescent, 2% of the Moon is Illuminated
Jul 14
Waning Crescent
Jul 15
New
Jul 24
First Quarter
Jul 31
Full
Aug 6
Last Quarter

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 80.1 °F 84.2 °F 73.0 °F 79% 30.04 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
1:56 AM 79.0 °F - 73.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:56 AM 79.0 °F - 73.9 °F 84% 30.01 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
3:56 AM 78.1 °F - 75.9 °F 93% 30.01 in 10.0 mi ESE 6.9 mph - 0.00 in   Scattered Clouds
4:56 AM 78.1 °F - 77.0 °F 96% 30.01 in 10.0 mi East 9.2 mph - 0.01 in Rain Light Rain
5:48 AM 78.8 °F - 75.2 °F 89% 30.02 in 1.8 mi ESE 11.5 mph 35.7 mph 0.08 in Rain Heavy Rain
5:51 AM 78.8 °F - 75.2 °F 89% 30.02 in 7.0 mi ESE 10.4 mph 35.7 mph 0.24 in Rain Heavy Rain
5:56 AM 78.1 °F - 75.9 °F 93% 30.02 in 9.0 mi ESE 3.5 mph 17.3 mph 0.36 in Rain Heavy Rain
6:56 AM 78.1 °F - 77.0 °F 96% 30.04 in 10.0 mi East 6.9 mph - 0.02 in   Scattered Clouds
7:56 AM 80.1 °F 86.4 °F 78.1 °F 94% 30.05 in 10.0 mi East 9.2 mph - 0.01 in   Scattered Clouds
8:56 AM 82.0 °F 90.2 °F 77.0 °F 85% 30.06 in 10.0 mi East 16.1 mph - N/A   Scattered Clouds
9:56 AM 84.9 °F 95.3 °F 77.0 °F 77% 30.06 in 10.0 mi East 19.6 mph - N/A   Scattered Clouds
10:56 AM 86.0 °F 96.9 °F 77.0 °F 74% 30.07 in 10.0 mi ENE 18.4 mph - N/A   Scattered Clouds
11:56 AM 86.0 °F 98.3 °F 78.1 °F 77% 30.06 in 10.0 mi ENE 15.0 mph 24.2 mph N/A   Scattered Clouds
12:56 PM 86.0 °F 98.3 °F 78.1 °F 77% 30.05 in 10.0 mi ENE 23.0 mph 28.8 mph N/A   Scattered Clouds
1:56 PM 87.1 °F 99.8 °F 78.1 °F 74% 30.03 in 10.0 mi ENE 19.6 mph 26.5 mph N/A   Scattered Clouds
2:56 PM 87.1 °F 99.8 °F 78.1 °F 74% 30.01 in 10.0 mi ENE 20.7 mph 28.8 mph N/A   Scattered Clouds
3:56 PM 87.1 °F 99.8 °F 78.1 °F 74% 30.00 in 10.0 mi ENE 21.9 mph 28.8 mph N/A   Scattered Clouds
4:56 PM 86.0 °F 96.9 °F 77.0 °F 74% 30.01 in 10.0 mi East 17.3 mph - N/A   Scattered Clouds
5:56 PM 84.0 °F 94.8 °F 78.1 °F 82% 30.02 in 10.0 mi ENE 16.1 mph - N/A   Mostly Cloudy
6:56 PM 82.9 °F 92.8 °F 78.1 °F 85% 30.03 in 10.0 mi East 16.1 mph - N/A   Mostly Cloudy
7:56 PM 82.0 °F 91.0 °F 78.1 °F 88% 30.05 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
8:56 PM 81.0 °F 88.6 °F 78.1 °F 91% 30.06 in 10.0 mi ESE 8.1 mph - 0.01 in   Scattered Clouds
9:56 PM 80.1 °F 86.7 °F 79.0 °F 96% 30.08 in 10.0 mi East 6.9 mph - 0.12 in   Scattered Clouds
10:56 PM 80.1 °F 86.4 °F 78.1 °F 94% 30.08 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
11:56 PM 80.1 °F 85.8 °F 77.0 °F 90% 30.08 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy