San Juan, PR

2:59 AM AST on June 28, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - December, 2012

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Friday, December 7, 2012

  Actual Average Record
Temperature  
Mean Temperature 79 °F 79 °F  
Max Temperature 84 °F 84 °F 90 °F (1989)
Min Temperature 74 °F 74 °F 67 °F (1960)
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 14 14  
Month to date cooling degree days 89 98  
Year to date cooling degree days 5794 5524  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 73    
Maximum Humidity 87    
Minimum Humidity 58    
Precipitation  
Precipitation 0.01 in 0.17 in 1.41 in (2015)
Month to date precipitation 2.17 1.21  
Year to date precipitation 52.07 52.54  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 18 mph    
Max Gust Speed 22 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

Dec. 07, 2012 Rise Set
Actual Time 6:43 AM AST 5:47 PM AST
Civil Twilight 6:20 AM AST 6:11 PM AST
Nautical Twilight 5:53 AM AST 6:38 PM AST
Astronomical Twilight 5:26 AM AST 7:05 PM AST
Moon 12:45 AM AST (12/7) 1:01 PM AST (12/7)
Length of Visible Light 11h 51m
Length of Day
11h 03m
Last Quarter, 39% of the Moon is Illuminated
Dec 7
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
Full
Jan 4
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 77.0 °F - 69.1 °F 76% 29.93 in 10.0 mi East 8.1 mph - 0.01 in   Overcast
1:56 AM 75.9 °F - 66.9 °F 74% 29.92 in 10.0 mi East 9.2 mph - N/A   Overcast
2:56 AM 75.9 °F - 66.0 °F 71% 29.90 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
3:56 AM 75.0 °F - 66.0 °F 73% 29.90 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
4:56 AM 73.9 °F - 66.0 °F 76% 29.91 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
5:56 AM 73.9 °F - 64.9 °F 73% 29.91 in 10.0 mi SE 3.5 mph - N/A   Partly Cloudy
6:56 AM 75.0 °F - 64.9 °F 71% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 75.9 °F - 64.9 °F 69% 29.94 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 79.0 °F - 66.0 °F 64% 29.97 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
9:56 AM 81.0 °F 83.3 °F 66.9 °F 62% 29.97 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
10:56 AM 82.0 °F 84.1 °F 66.0 °F 58% 29.97 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
11:56 AM 82.9 °F 85.4 °F 66.9 °F 58% 29.95 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
12:56 PM 82.9 °F 85.0 °F 66.0 °F 56% 29.92 in 10.0 mi East 13.8 mph - N/A   Mostly Cloudy
1:56 PM 82.9 °F 85.4 °F 66.9 °F 58% 29.90 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
2:56 PM 82.0 °F 84.9 °F 68.0 °F 62% 29.89 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
3:56 PM 81.0 °F 83.8 °F 68.0 °F 65% 29.89 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
4:56 PM 80.1 °F 82.3 °F 66.9 °F 64% 29.91 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
5:56 PM 79.0 °F - 64.0 °F 60% 29.93 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
6:56 PM 78.1 °F - 64.9 °F 64% 29.95 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
7:56 PM 78.1 °F - 63.0 °F 60% 29.97 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
8:56 PM 78.1 °F - 64.9 °F 64% 29.99 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
9:56 PM 77.0 °F - 66.0 °F 69% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:56 PM 77.0 °F - 66.0 °F 69% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:56 PM 78.1 °F - 66.9 °F 68% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy