San Juan, PR

3:17 PM AST on July 28, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - July, 2013

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Friday, July 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 83 °F 83 °F  
Max Temperature 88 °F 89 °F 93 °F (2006)
Min Temperature 77 °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 18 18  
Month to date cooling degree days 335 342  
Year to date cooling degree days 3099 3056  
Since 1 June cooling degree days 851 891  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 80    
Maximum Humidity 97    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.17 in 1.64 in (1975)
Month to date precipitation 12.43 3.14  
Year to date precipitation 48.25 26.23  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 13 mph (East)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Jul. 19, 2013 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 4:02 PM AST (7/19) 2:32 AM AST (7/19)
Length of Visible Light 13h 53m
Length of Day
13h 05m
Waxing Gibbous, 86% of the Moon is Illuminated
Jul 19
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 78.1 °F - 75.0 °F 90% 30.06 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
1:56 AM 78.1 °F - 73.9 °F 87% 30.05 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
2:56 AM 78.1 °F - 73.9 °F 87% 30.05 in 10.0 mi ESE 9.2 mph - N/A   Mostly Cloudy
3:56 AM 78.1 °F - 73.9 °F 87% 30.04 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
4:56 AM 78.1 °F - 73.0 °F 84% 30.04 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
5:56 AM 78.1 °F - 73.0 °F 84% 30.06 in 9.0 mi East 8.1 mph - N/A   Mostly Cloudy
6:56 AM 79.0 °F - 73.0 °F 82% 30.08 in 9.0 mi East 9.2 mph - N/A   Partly Cloudy
7:56 AM 82.0 °F 87.9 °F 73.9 °F 76% 30.09 in 9.0 mi East 10.4 mph - N/A   Partly Cloudy
8:56 AM 84.0 °F 91.2 °F 73.9 °F 72% 30.11 in 9.0 mi East 13.8 mph - N/A   Partly Cloudy
9:56 AM 84.0 °F 91.2 °F 73.9 °F 72% 30.12 in 9.0 mi East 19.6 mph - N/A   Scattered Clouds
10:56 AM 86.0 °F 95.1 °F 75.0 °F 70% 30.12 in 9.0 mi ENE 17.3 mph 25.3 mph N/A   Scattered Clouds
11:56 AM 88.0 °F 96.5 °F 73.9 °F 63% 30.12 in 9.0 mi East 18.4 mph - N/A   Partly Cloudy
12:56 PM 88.0 °F 97.5 °F 75.0 °F 65% 30.12 in 8.0 mi East 18.4 mph - N/A   Scattered Clouds
1:56 PM 87.1 °F 96.3 °F 75.0 °F 67% 30.10 in 9.0 mi ENE 19.6 mph 24.2 mph N/A   Scattered Clouds
2:56 PM 87.1 °F 96.3 °F 75.0 °F 67% 30.08 in 9.0 mi ENE 18.4 mph 25.3 mph N/A   Scattered Clouds
3:56 PM 86.0 °F 93.8 °F 73.9 °F 67% 30.07 in 9.0 mi ENE 19.6 mph 26.5 mph N/A   Scattered Clouds
4:56 PM 86.0 °F 95.1 °F 75.0 °F 70% 30.07 in 9.0 mi East 18.4 mph - N/A   Scattered Clouds
5:56 PM 84.0 °F 91.9 °F 75.0 °F 74% 30.07 in 9.0 mi ENE 13.8 mph - N/A   Scattered Clouds
6:56 PM 82.9 °F 90.2 °F 75.0 °F 77% 30.08 in 9.0 mi ENE 13.8 mph - N/A   Scattered Clouds
7:56 PM 82.0 °F 88.6 °F 75.0 °F 79% 30.09 in 9.0 mi ENE 10.4 mph - N/A   Scattered Clouds
8:56 PM 82.0 °F 88.6 °F 75.0 °F 79% 30.10 in 9.0 mi East 9.2 mph - N/A   Scattered Clouds
9:56 PM 82.0 °F 88.6 °F 75.0 °F 79% 30.10 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
10:56 PM 81.0 °F 86.7 °F 75.0 °F 82% 30.11 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
11:56 PM 81.0 °F 86.2 °F 73.9 °F 79% 30.11 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds