San Juan, PR

5:14 AM AST on May 24, 2018 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - December, 2013

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Monday, December 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 78 °F  
Max Temperature 85 °F 84 °F 90 °F (1995)
Min Temperature 76 °F 73 °F 66 °F (1952)
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 13  
Month to date cooling degree days 352 317  
Year to date cooling degree days 5915 5743  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 73    
Maximum Humidity 85    
Minimum Humidity 61    
Precipitation  
Precipitation 0.23 in 0.16 in 0.91 in (1966)
Month to date precipitation 6.71 3.80  
Year to date precipitation 84.21 55.13  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 14 mph (ENE)    
Max Wind Speed 31 mph    
Max Gust Speed 38 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Dec. 23, 2013 Rise Set
Actual Time 6:52 AM AST 5:54 PM AST
Civil Twilight 6:28 AM AST 6:17 PM AST
Nautical Twilight 6:01 AM AST 6:45 PM AST
Astronomical Twilight 5:34 AM AST 7:12 PM AST
Moon 11:13 PM AST (12/23) 10:58 AM AST (12/23)
Length of Visible Light 11h 49m
Length of Day
11h 01m
Waning Gibbous, 68% of the Moon is Illuminated
Dec 23
Waning Gibbous
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 16
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 77.0 °F - 71.1 °F 82% 30.09 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
1:56 AM 80.1 °F 83.2 °F 70.0 °F 71% 30.07 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
2:56 AM 80.1 °F 83.6 °F 71.1 °F 74% 30.05 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
3:56 AM 80.1 °F 83.6 °F 71.1 °F 74% 30.03 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
4:56 AM 79.0 °F - 72.0 °F 79% 30.04 in 10.0 mi East 10.4 mph - 0.01 in   Scattered Clouds
5:56 AM 79.0 °F - 73.0 °F 82% 30.04 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
6:56 AM 77.0 °F - 70.0 °F 79% 30.05 in 10.0 mi ESE 10.4 mph - 0.00 in   Scattered Clouds
7:56 AM 79.0 °F - 72.0 °F 79% 30.07 in 9.0 mi East 11.5 mph - 0.00 in Rain Light Rain
8:56 AM 77.0 °F - 69.1 °F 76% 30.09 in 10.0 mi East 13.8 mph - 0.04 in   Scattered Clouds
9:56 AM 82.0 °F 87.4 °F 73.0 °F 74% 30.09 in 10.0 mi East 16.1 mph 25.3 mph N/A   Scattered Clouds
10:30 AM 77.0 °F - 71.6 °F 83% 30.11 in 2.0 mi ENE 27.6 mph 35.7 mph 0.07 in Rain Heavy Rain
10:39 AM 75.2 °F - 71.6 °F 89% 30.10 in 9.0 mi East 16.1 mph 36.8 mph 0.17 in Rain Light Rain
10:45 AM 75.2 °F - 71.6 °F 89% 30.10 in 9.0 mi East 12.7 mph - 0.18 in Rain , Thunderstorm Light Thunderstorms and Rain
10:56 AM 78.1 °F - 73.0 °F 84% 30.09 in 10.0 mi East 8.1 mph - 0.18 in Thunderstorm Thunderstorm
11:07 AM 80.6 °F 86.2 °F 75.2 °F 84% 30.09 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
11:56 AM 82.9 °F 87.5 °F 71.1 °F 67% 30.07 in 10.0 mi East 19.6 mph 28.8 mph N/A   Scattered Clouds
12:56 PM 84.0 °F 89.0 °F 71.1 °F 65% 30.04 in 10.0 mi ENE 20.7 mph 29.9 mph N/A   Partly Cloudy
1:56 PM 82.0 °F 86.3 °F 71.1 °F 69% 30.03 in 10.0 mi ENE 19.6 mph 24.2 mph N/A   Scattered Clouds
2:56 PM 84.0 °F 88.4 °F 70.0 °F 63% 30.02 in 10.0 mi East 21.9 mph 29.9 mph N/A   Scattered Clouds
3:56 PM 84.0 °F 88.4 °F 70.0 °F 63% 30.01 in 10.0 mi ENE 19.6 mph 26.5 mph N/A   Scattered Clouds
4:56 PM 79.0 °F - 70.0 °F 74% 30.02 in 10.0 mi ENE 21.9 mph 27.6 mph N/A   Scattered Clouds
5:56 PM 79.0 °F - 69.1 °F 72% 30.03 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
6:56 PM 80.1 °F 83.2 °F 70.0 °F 71% 30.02 in 10.0 mi NE 10.4 mph - N/A   Scattered Clouds
7:56 PM 81.0 °F 84.1 °F 69.1 °F 67% 30.02 in 10.0 mi ENE 19.6 mph 24.2 mph 0.00 in   Mostly Cloudy
8:56 PM 80.1 °F 82.9 °F 69.1 °F 69% 30.02 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
9:56 PM 79.0 °F - 70.0 °F 74% 30.02 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
10:56 PM 80.1 °F 83.2 °F 70.0 °F 71% 30.01 in 10.0 mi ENE 13.8 mph - N/A   Mostly Cloudy
11:56 PM 80.1 °F 82.9 °F 69.1 °F 69% 30.00 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds