San Juan, PR

5:01 PM AST on May 23, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - May, 2012

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Monday, May 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 80 °F 81 °F  
Max Temperature 84 °F 87 °F 94 °F (1974)
Min Temperature 75 °F 76 °F 68 °F (1962)
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 15 16  
Month to date cooling degree days 105 112  
Year to date cooling degree days 1769 1753  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 72 °F    
Average Humidity 80    
Maximum Humidity 94    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.18 in 4.07 in (1928)
Month to date precipitation 2.83 1.35  
Year to date precipitation 23.10 14.13  
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 6 mph (NE)    
Max Wind Speed 14 mph    
Max Gust Speed 18 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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Date:

Astronomy

May. 07, 2012 Rise Set
Actual Time 5:53 AM AST 6:47 PM AST
Civil Twilight 5:30 AM AST 7:10 PM AST
Nautical Twilight 5:03 AM AST 7:38 PM AST
Astronomical Twilight 4:35 AM AST 8:05 PM AST
Moon 8:43 PM AST (5/7) 7:06 AM AST (5/7)
Length of Visible Light 13h 40m
Length of Day
12h 54m
Waning Gibbous, 97% of the Moon is Illuminated
May 7
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
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 78.1 °F - 73.0 °F 84% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 77.0 °F - 73.0 °F 88% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:56 AM 77.0 °F - 73.9 °F 90% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:56 AM 75.0 °F - 73.0 °F 94% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 75.0 °F - 73.0 °F 94% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:56 AM 75.0 °F - 73.0 °F 94% 29.90 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 AM 77.0 °F - 73.0 °F 88% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 78.1 °F - 73.0 °F 84% 29.93 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
8:56 AM 79.0 °F - 72.0 °F 79% 29.94 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
9:56 AM 82.0 °F 86.7 °F 72.0 °F 71% 29.94 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
10:56 AM 82.0 °F 86.7 °F 72.0 °F 71% 29.94 in 10.0 mi NNE 8.1 mph - N/A   Scattered Clouds
11:56 AM 82.9 °F 88.8 °F 73.0 °F 72% 29.93 in 10.0 mi NNE 8.1 mph 16.1 mph N/A   Scattered Clouds
12:56 PM 81.0 °F 84.9 °F 71.1 °F 72% 29.92 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
1:56 PM 82.0 °F 86.7 °F 72.0 °F 71% 29.90 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
2:56 PM 82.0 °F 85.9 °F 70.0 °F 67% 29.89 in 10.0 mi ENE 11.5 mph 18.4 mph N/A   Scattered Clouds
3:56 PM 82.0 °F 86.3 °F 71.1 °F 69% 29.88 in 10.0 mi NE 11.5 mph - N/A   Scattered Clouds
4:56 PM 82.0 °F 86.3 °F 71.1 °F 69% 29.88 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
5:56 PM 80.1 °F 83.2 °F 70.0 °F 71% 29.89 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
6:56 PM 80.1 °F 83.6 °F 71.1 °F 74% 29.91 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
7:56 PM 80.1 °F 83.8 °F 72.0 °F 76% 29.92 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
8:56 PM 79.0 °F - 72.0 °F 79% 29.94 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
9:56 PM 80.1 °F 83.8 °F 72.0 °F 76% 29.96 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
10:56 PM 80.1 °F 84.2 °F 73.0 °F 79% 29.96 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
11:56 PM 79.0 °F - 73.0 °F 82% 29.96 in 10.0 mi ESE 3.5 mph - N/A   Overcast