San Juan, PR

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

Weather History for TJSJ - July, 2013

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Wednesday, July 17, 2013

  Actual Average Record
Temperature  
Mean Temperature 84 °F 83 °F  
Max Temperature 89 °F 89 °F 93 °F (2001)
Min Temperature 79 °F 78 °F 72 °F (1956)
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 19 18  
Month to date cooling degree days 304 306  
Year to date cooling degree days 3068 3020  
Since 1 June cooling degree days 820 855  
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 78    
Maximum Humidity 91    
Minimum Humidity 65    
Precipitation  
Precipitation 0.22 in 0.17 in 1.37 in (1977)
Month to date precipitation 3.20 2.79  
Year to date precipitation 39.02 25.88  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 11 mph (East)    
Max Wind Speed 23 mph    
Max Gust Speed 26 mph    
Visibility 9 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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Date:

Astronomy

Jul. 17, 2013 Rise Set
Actual Time 5:56 AM AST 7:03 PM AST
Civil Twilight 5:32 AM AST 7:27 PM AST
Nautical Twilight 5:04 AM AST 7:55 PM AST
Astronomical Twilight 4:35 AM AST 8:24 PM AST
Moon 1:58 PM AST 12:45 AM AST
Length of Visible Light 13h 54m
Length of Day
13h 06m
Waxing Gibbous, 67% of the Moon is Illuminated
Jul 17
Waxing Gibbous
Jul 22
Full
Jul 29
Last Quarter
Aug 6
New
Aug 14
First 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 81.0 °F 87.3 °F 75.9 °F 85% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.04 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
2:56 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.03 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
3:56 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.03 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
4:56 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.04 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
5:56 AM 79.0 °F - 73.0 °F 82% 30.05 in 9.0 mi ESE 3.5 mph - N/A   Scattered Clouds
6:56 AM 80.1 °F 84.2 °F 73.0 °F 79% 30.07 in 9.0 mi ESE 3.5 mph - N/A   Partly Cloudy
7:56 AM 82.0 °F 87.9 °F 73.9 °F 76% 30.08 in 9.0 mi ESE 4.6 mph - N/A   Scattered Clouds
8:56 AM 84.9 °F 92.1 °F 73.9 °F 69% 30.08 in 9.0 mi East 12.7 mph - N/A   Scattered Clouds
9:56 AM 86.0 °F 93.8 °F 73.9 °F 67% 30.09 in 9.0 mi ENE 18.4 mph 24.2 mph N/A   Scattered Clouds
10:56 AM 87.1 °F 96.3 °F 75.0 °F 67% 30.09 in 9.0 mi ENE 19.6 mph 24.2 mph N/A   Scattered Clouds
11:56 AM 86.0 °F 96.0 °F 75.9 °F 72% 30.08 in 9.0 mi ENE 15.0 mph 23.0 mph N/A   Scattered Clouds
12:56 PM 88.0 °F 98.5 °F 75.9 °F 67% 30.06 in 8.0 mi ENE 19.6 mph 25.3 mph N/A   Scattered Clouds
1:56 PM 88.0 °F 97.5 °F 75.0 °F 65% 30.04 in 8.0 mi NE 19.6 mph 26.5 mph N/A   Scattered Clouds
2:56 PM 88.0 °F 97.5 °F 75.0 °F 65% 30.03 in 9.0 mi ENE 18.4 mph 25.3 mph N/A   Scattered Clouds
3:56 PM 87.1 °F 96.3 °F 75.0 °F 67% 30.02 in 9.0 mi ENE 17.3 mph 25.3 mph N/A   Scattered Clouds
4:56 PM 86.0 °F 95.1 °F 75.0 °F 70% 30.02 in 9.0 mi ENE 17.3 mph - N/A   Scattered Clouds
5:56 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.02 in 9.0 mi ENE 17.3 mph 26.5 mph 0.00 in Rain Light Rain
6:56 PM 82.9 °F 90.8 °F 75.9 °F 79% 30.03 in 10.0 mi ENE 16.1 mph 19.6 mph 0.00 in   Scattered Clouds
7:56 PM 82.0 °F 90.2 °F 77.0 °F 85% 30.04 in 6.0 mi East 12.7 mph - 0.06 in Rain Rain
8:56 PM 81.0 °F 87.9 °F 77.0 °F 88% 30.05 in 10.0 mi East 12.7 mph - 0.00 in   Scattered Clouds
9:56 PM 81.0 °F 87.9 °F 77.0 °F 88% 30.05 in 10.0 mi ENE 8.1 mph - N/A   Scattered Clouds
10:56 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.04 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
11:35 PM 80.6 °F 86.2 °F 75.2 °F 84% 30.04 in 2.5 mi East 9.2 mph - 0.15 in Rain Rain
11:42 PM 80.6 °F 87.1 °F 77.0 °F 89% 30.04 in 10.0 mi East 10.4 mph - 0.15 in Rain Light Rain
11:56 PM 81.0 °F 87.9 °F 77.0 °F 88% 30.03 in 10.0 mi East 8.1 mph - 0.16 in   Scattered Clouds