San Juan, PR

9:08 PM AST on March 26, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - December, 2012

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Wednesday, December 26, 2012

  Actual Average Record
Temperature  
Mean Temperature 79 °F 78 °F  
Max Temperature 85 °F 84 °F 91 °F (1994)
Min Temperature 73 °F 73 °F 64 °F (1961)
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 13  
Month to date cooling degree days 381 356  
Year to date cooling degree days 6086 5782  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 76    
Maximum Humidity 87    
Minimum Humidity 65    
Precipitation  
Precipitation T in 0.16 in 1.52 in (1906)
Month to date precipitation 5.12 4.28  
Year to date precipitation 55.02 55.61  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 18 mph    
Max Gust Speed 23 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. 26, 2012 Rise Set
Actual Time 6:53 AM AST 5:55 PM AST
Civil Twilight 6:30 AM AST 6:19 PM AST
Nautical Twilight 6:02 AM AST 6:46 PM AST
Astronomical Twilight 5:36 AM AST 7:13 PM AST
Moon 4:42 PM AST (12/26) 5:18 AM AST (12/26)
Length of Visible Light 11h 49m
Length of Day
11h 01m
Waxing Gibbous, 97% of the Moon is Illuminated
Dec 26
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First 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 - 71.1 °F 82% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 AM 75.0 °F - 71.1 °F 87% 29.99 in 10.0 mi East 4.6 mph - 0.00 in   Scattered Clouds
2:56 AM 75.9 °F - 71.1 °F 85% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:56 AM 75.0 °F - 71.1 °F 87% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 75.0 °F - 71.1 °F 87% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:56 AM 75.0 °F - 70.0 °F 84% 29.99 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
6:56 AM 73.0 °F - 70.0 °F 90% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 75.9 °F - 70.0 °F 82% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 80.1 °F 83.6 °F 71.1 °F 74% 30.03 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
9:56 AM 81.0 °F 85.2 °F 72.0 °F 74% 30.03 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
10:56 AM 82.9 °F 88.0 °F 72.0 °F 69% 30.03 in 10.0 mi East 12.7 mph - N/A   Scattered Clouds
11:56 AM 84.0 °F 89.0 °F 71.1 °F 65% 30.01 in 10.0 mi ENE 13.8 mph - N/A   Partly Cloudy
12:56 PM 84.0 °F 89.0 °F 71.1 °F 65% 29.99 in 10.0 mi ENE 15.0 mph - N/A   Scattered Clouds
1:56 PM 84.0 °F 89.0 °F 71.1 °F 65% 29.98 in 10.0 mi ENE 13.8 mph 20.7 mph N/A   Scattered Clouds
2:56 PM 82.9 °F 87.0 °F 70.0 °F 65% 29.97 in 10.0 mi ENE 17.3 mph 21.9 mph N/A   Scattered Clouds
3:56 PM 81.0 °F 84.4 °F 70.0 °F 69% 29.96 in 10.0 mi East 13.8 mph - N/A   Scattered Clouds
4:56 PM 82.0 °F 85.9 °F 70.0 °F 67% 29.97 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
5:56 PM 80.1 °F 82.9 °F 69.1 °F 69% 29.98 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
6:56 PM 79.0 °F - 71.1 °F 77% 29.99 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
7:56 PM 79.0 °F - 71.1 °F 77% 30.00 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
8:56 PM 79.0 °F - 71.1 °F 77% 30.01 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
9:56 PM 79.0 °F - 71.1 °F 77% 30.02 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
10:56 PM 79.0 °F - 72.0 °F 79% 30.02 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
11:56 PM 78.1 °F - 72.0 °F 81% 30.01 in 10.0 mi ESE 5.8 mph - 0.00 in   Mostly Cloudy