San Juan, PR

1:59 PM AST on February 25, 2018 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - July, 2011

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Wednesday, July 27, 2011

  Actual Average Record
Temperature  
Mean Temperature 82 °F 83 °F  
Max Temperature 88 °F 89 °F 93 °F (1965)
Min Temperature 75 °F 78 °F 70 °F (1899)
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 471 486  
Year to date cooling degree days 3042 3200  
Since 1 June cooling degree days 994 1035  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 78    
Maximum Humidity 91    
Minimum Humidity 65    
Precipitation  
Precipitation 1.57 in 0.16 in 2.19 in (1899)
Month to date precipitation 9.71 4.45  
Year to date precipitation 43.17 27.54  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 23 mph    
Max Gust Speed 35 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 27, 2011 Rise Set
Actual Time 6:00 AM AST 7:00 PM AST
Civil Twilight 5:36 AM AST 7:24 PM AST
Nautical Twilight 5:08 AM AST 7:51 PM AST
Astronomical Twilight 4:40 AM AST 8:20 PM AST
Moon 2:49 AM AST (7/27) 4:23 PM AST (7/27)
Length of Visible Light 13h 47m
Length of Day
13h 00m
Waning Crescent, 11% of the Moon is Illuminated
Jul 27
Waning Crescent
Jul 30
New
Aug 6
First Quarter
Aug 13
Full
Aug 21
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 79.0 °F - 73.9 °F 84% 29.96 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
1:56 AM 78.1 °F - 73.0 °F 84% 29.94 in 10.0 mi East 5.8 mph - 0.00 in   Scattered Clouds
2:56 AM 79.0 °F - 73.9 °F 84% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:56 AM 79.0 °F - 73.9 °F 84% 29.94 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
4:56 AM 79.0 °F - 73.9 °F 84% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 78.1 °F - 73.0 °F 84% 29.96 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
6:56 AM 79.0 °F - 73.9 °F 84% 29.97 in 10.0 mi East 4.6 mph - 0.00 in   Scattered Clouds
7:56 AM 82.0 °F 88.6 °F 75.0 °F 79% 29.99 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
8:56 AM 84.9 °F 92.1 °F 73.9 °F 69% 29.99 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
9:56 AM 86.0 °F 93.8 °F 73.9 °F 67% 30.00 in 10.0 mi East 17.3 mph 23.0 mph N/A   Scattered Clouds
10:56 AM 87.1 °F 97.3 °F 75.9 °F 69% 29.99 in 10.0 mi ENE 15.0 mph - N/A   Scattered Clouds
11:56 AM 84.0 °F 91.9 °F 75.0 °F 74% 29.99 in 10.0 mi SE 10.4 mph 21.9 mph 0.00 in Rain Light Rain
12:56 PM 86.0 °F 96.0 °F 75.9 °F 72% 29.98 in 10.0 mi ENE 20.7 mph 29.9 mph 0.02 in   Scattered Clouds
12:59 PM 84.2 °F 92.3 °F 75.2 °F 74% 29.98 in 10.0 mi ENE 19.6 mph 29.9 mph N/A Thunderstorm Thunderstorm
1:23 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.99 in 8.0 mi East 16.1 mph 25.3 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
1:41 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.97 in 9.0 mi ESE 6.9 mph - 0.00 in   Scattered Clouds
1:56 PM 80.1 °F 84.2 °F 73.0 °F 79% 29.96 in 10.0 mi East 6.9 mph - 0.00 in   Scattered Clouds
2:56 PM 82.9 °F 90.2 °F 75.0 °F 77% 29.96 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
3:56 PM 81.0 °F 85.8 °F 73.0 °F 77% 29.96 in 7.0 mi ESE 10.4 mph 23.0 mph 0.00 in Rain Light Rain
4:56 PM 80.1 °F 85.4 °F 75.9 °F 87% 29.96 in 10.0 mi Calm Calm - 0.29 in   Scattered Clouds
5:38 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.96 in 3.0 mi SSE 6.9 mph - 0.00 in Rain , Thunderstorm Thunderstorms and Rain
5:49 PM 78.8 °F - 73.4 °F 83% 29.98 in 1.0 mi NNE 8.1 mph - 0.28 in Rain , Thunderstorm Heavy Thunderstorms and Rain
5:56 PM 78.1 °F - 73.9 °F 87% 29.99 in 0.5 mi East 12.7 mph - 0.32 in Rain , Thunderstorm Heavy Thunderstorms and Rain
6:09 PM 75.2 °F - 71.6 °F 89% 29.99 in 1.0 mi ESE 5.8 mph - 0.59 in Rain , Thunderstorm Heavy Thunderstorms and Rain
6:22 PM 75.2 °F - 73.4 °F 94% 29.97 in 3.0 mi ESE 5.8 mph - 0.85 in Rain , Thunderstorm Heavy Thunderstorms and Rain
6:56 PM 75.9 °F - 73.9 °F 94% 29.98 in 10.0 mi SSE 4.6 mph - 0.92 in Rain Light Rain
7:56 PM 78.1 °F - 75.0 °F 90% 29.98 in 10.0 mi SE 3.5 mph - 0.02 in   Scattered Clouds
8:56 PM 78.1 °F - 73.9 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:56 PM 79.0 °F - 75.0 °F 88% 29.99 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
10:56 PM 79.0 °F - 75.9 °F 90% 30.00 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
11:56 PM 79.0 °F - 75.0 °F 88% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds