San Juan, PR

11:50 AM AST on April 19, 2018 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - May, 2013

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Wednesday, May 1, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 81 °F  
Max Temperature 87 °F 87 °F 94 °F (1995)
Min Temperature 74 °F 75 °F 68 °F (1951)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 16 16  
Month to date cooling degree days 16 16  
Year to date cooling degree days 1751 1657  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 75    
Maximum Humidity 93    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.20 in 1.90 in (2011)
Month to date precipitation 0.00 0.20  
Year to date precipitation 9.99 12.98  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 9 mph (East)    
Max Wind Speed 24 mph    
Max Gust Speed 28 mph    
Visibility 10 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

May. 01, 2013 Rise Set
Actual Time 5:56 AM AST 6:45 PM AST
Civil Twilight 5:33 AM AST 7:08 PM AST
Nautical Twilight 5:07 AM AST 7:35 PM AST
Astronomical Twilight 4:39 AM AST 8:02 PM AST
Moon No Moon Rise 11:30 AM AST (5/1)
Length of Visible Light 13h 34m
Length of Day
12h 49m
Waning Gibbous, 59% of the Moon is Illuminated
May 1
Waning Gibbous
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

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 75.9 °F - 72.0 °F 87% 29.99 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
1:56 AM 75.9 °F - 71.1 °F 85% 29.97 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
2:56 AM 73.9 °F - 71.1 °F 91% 29.95 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
3:56 AM 75.0 °F - 71.1 °F 87% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:56 AM 73.9 °F - 70.0 °F 87% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 73.9 °F - 70.0 °F 87% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 AM 75.9 °F - 70.0 °F 82% 30.00 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 79.0 °F - 71.1 °F 77% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 82.0 °F 86.3 °F 71.1 °F 69% 30.01 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
9:56 AM 84.9 °F 89.4 °F 70.0 °F 61% 30.01 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
10:56 AM 84.9 °F 90.1 °F 71.1 °F 63% 30.00 in 10.0 mi ENE 17.3 mph 20.7 mph N/A   Scattered Clouds
11:56 AM 86.0 °F 91.5 °F 71.1 °F 61% 29.98 in 10.0 mi NE 17.3 mph 24.2 mph N/A   Scattered Clouds
12:56 PM 84.9 °F 90.1 °F 71.1 °F 63% 29.97 in 10.0 mi ENE 17.3 mph - N/A   Scattered Clouds
1:56 PM 86.0 °F 91.5 °F 71.1 °F 61% 29.95 in 10.0 mi ENE 21.9 mph - N/A   Scattered Clouds
2:56 PM 84.9 °F 90.1 °F 71.1 °F 63% 29.93 in 10.0 mi ENE 20.7 mph - N/A   Scattered Clouds
3:56 PM 86.0 °F 90.1 °F 69.1 °F 57% 29.93 in 10.0 mi East 16.1 mph - N/A   Scattered Clouds
4:56 PM 82.9 °F 87.0 °F 70.0 °F 65% 29.93 in 10.0 mi ENE 17.3 mph - N/A   Scattered Clouds
5:56 PM 82.0 °F 85.5 °F 69.1 °F 65% 29.94 in 10.0 mi East 13.8 mph - N/A   Scattered Clouds
6:56 PM 80.1 °F 83.2 °F 70.0 °F 71% 29.96 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
7:56 PM 79.0 °F - 71.1 °F 77% 29.95 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
8:56 PM 77.0 °F - 72.0 °F 84% 29.97 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
9:56 PM 78.1 °F - 71.1 °F 79% 29.98 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
10:56 PM 78.1 °F - 71.1 °F 79% 29.97 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
11:56 PM 78.1 °F - 70.0 °F 76% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy