San Juan, PR

5:09 AM AST on July 21, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - December, 2012

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Monday, December 3, 2012

  Actual Average Record
Temperature  
Mean Temperature 79 °F 79 °F  
Max Temperature 84 °F 85 °F 90 °F (1989)
Min Temperature 74 °F 74 °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 14 14  
Month to date cooling degree days 45 42  
Year to date cooling degree days 5750 5468  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 80    
Maximum Humidity 94    
Minimum Humidity 65    
Precipitation  
Precipitation 1.65 in 0.17 in 3.49 in (1951)
Month to date precipitation 1.80 0.53  
Year to date precipitation 51.70 51.86  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 4 mph (ENE)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 9 miles    
Events Rain    
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. 03, 2012 Rise Set
Actual Time 6:41 AM AST 5:46 PM AST
Civil Twilight 6:17 AM AST 6:10 PM AST
Nautical Twilight 5:50 AM AST 6:37 PM AST
Astronomical Twilight 5:24 AM AST 7:03 PM AST
Moon 10:07 PM AST (12/3) 10:20 AM AST (12/3)
Length of Visible Light 11h 52m
Length of Day
11h 05m
Waning Gibbous, 78% of the Moon is Illuminated
Dec 3
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 20
First Quarter
Dec 28
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% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 78.1 °F - 73.9 °F 87% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:56 AM 78.1 °F - 73.9 °F 87% 29.85 in 10.0 mi SW 3.5 mph - 0.00 in   Scattered Clouds
3:56 AM 77.0 °F - 73.0 °F 88% 29.84 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 77.0 °F - 73.9 °F 90% 29.85 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:56 AM 75.9 °F - 73.0 °F 91% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 AM 75.9 °F - 73.0 °F 91% 29.88 in 10.0 mi SSW 3.5 mph - 0.00 in   Scattered Clouds
7:56 AM 78.1 °F - 73.0 °F 84% 29.91 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
8:56 AM 81.0 °F 86.2 °F 73.9 °F 79% 29.92 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:56 AM 81.0 °F 85.8 °F 73.0 °F 77% 29.94 in 10.0 mi NNE 5.8 mph - 0.00 in   Mostly Cloudy
10:56 AM 84.0 °F 89.6 °F 72.0 °F 67% 29.93 in 10.0 mi NNW 8.1 mph - N/A   Mostly Cloudy
11:56 AM 82.0 °F 87.4 °F 73.0 °F 74% 29.91 in 10.0 mi Variable 4.6 mph - 0.00 in   Mostly Cloudy
12:56 PM 79.0 °F - 73.9 °F 84% 29.89 in 9.0 mi ENE 8.1 mph - 0.01 in Rain Light Rain
1:56 PM 78.1 °F - 73.0 °F 84% 29.88 in 10.0 mi East 9.2 mph - 0.01 in   Mostly Cloudy
2:56 PM 75.0 °F - 72.0 °F 90% 29.88 in 10.0 mi Variable 3.5 mph - 0.05 in   Overcast
3:13 PM 75.2 °F - 71.6 °F 89% 29.88 in 2.0 mi NNE 4.6 mph - 0.00 in Rain Light Rain
3:19 PM 75.2 °F - 71.6 °F 89% 29.88 in 5.0 mi NE 4.6 mph - 0.08 in Rain Light Rain
3:56 PM 75.9 °F - 72.0 °F 87% 29.87 in 8.0 mi ENE 3.5 mph - 0.16 in Rain Light Rain
4:56 PM 77.0 °F - 71.1 °F 82% 29.89 in 8.0 mi NNE 8.1 mph - 0.01 in Rain Light Rain
5:11 PM 75.2 °F - 71.6 °F 89% 29.90 in 2.0 mi ENE 10.4 mph - 0.07 in Rain Light Rain
5:30 PM 73.4 °F - 71.6 °F 94% 29.90 in 7.0 mi ESE 3.5 mph - 0.13 in Rain Light Rain
5:56 PM 75.0 °F - 72.0 °F 90% 29.90 in 10.0 mi ESE 3.5 mph - 0.14 in   Overcast
6:56 PM 73.9 °F - 70.0 °F 87% 29.92 in 10.0 mi Variable 4.6 mph - N/A   Overcast
7:52 PM 73.4 °F - 71.6 °F 94% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
7:56 PM 75.0 °F - 71.1 °F 87% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 PM 75.0 °F - 73.0 °F 94% 29.95 in 10.0 mi ESE 8.1 mph - 0.13 in Rain Light Rain
9:56 PM 75.0 °F - 72.0 °F 90% 29.96 in 10.0 mi East 5.8 mph - 0.49 in Rain Light Rain
10:56 PM 75.9 °F - 73.0 °F 91% 29.95 in 10.0 mi ENE 9.2 mph - 0.59 in Rain Light Rain
11:56 PM 75.9 °F - 73.9 °F 94% 29.95 in 10.0 mi Calm Calm - 0.05 in Rain Light Rain