Weather History for San Juan, PR

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Friday, November 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 81 °F 80 °F  
Max Temperature 87 °F 85 °F 89 °F (1995)
Min Temperature 75 °F 75 °F 68 °F (1956)
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 15  
Month to date cooling degree days 414 363  
Year to date cooling degree days 5587 5329  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 78    
Maximum Humidity 94    
Minimum Humidity 61    
Precipitation  
Precipitation 1.25 in 0.19 in 1.96 in (1951)
Month to date precipitation 2.54 5.03  
Year to date precipitation 49.35 50.01  
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 4 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Nov. 23, 2012 Rise Set
Actual Time 6:35 AM AST 5:45 PM AST
Civil Twilight 6:12 AM AST 6:08 PM AST
Nautical Twilight 5:45 AM AST 6:35 PM AST
Astronomical Twilight 5:18 AM AST 7:02 PM AST
Moon 2:29 PM AST (11/23) 2:23 AM AST (11/23)
Length of Visible Light 11h 56m
Length of Day
11h 10m
Waxing Gibbous, 79% of the Moon is Illuminated
Nov 23
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 20
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 79.0 °F - 75.0 °F 88% 29.91 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 78.1 °F - 75.0 °F 90% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:56 AM 78.1 °F - 73.9 °F 87% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:56 AM 77.0 °F - 73.9 °F 90% 29.87 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 77.0 °F - 73.0 °F 88% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:56 AM 77.0 °F - 73.0 °F 88% 29.89 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 80.1 °F 84.5 °F 73.9 °F 81% 29.93 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 82.9 °F 88.8 °F 73.0 °F 72% 29.95 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:56 AM 86.0 °F 92.2 °F 72.0 °F 63% 29.95 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:56 AM 86.0 °F 93.8 °F 73.9 °F 67% 29.95 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
11:56 AM 87.1 °F 96.3 °F 75.0 °F 67% 29.92 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
12:56 PM 84.9 °F 94.1 °F 75.9 °F 74% 29.89 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
1:56 PM 82.9 °F 90.2 °F 75.0 °F 77% 29.88 in 10.0 mi North 10.4 mph - N/A   Mostly Cloudy
2:56 PM 81.0 °F 87.9 °F 77.0 °F 88% 29.86 in 5.0 mi North 8.1 mph - 0.08 in Rain Light Rain
3:19 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.86 in 10.0 mi NW 13.8 mph 19.6 mph 0.00 in   Overcast
3:41 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.87 in 3.0 mi NNW 9.2 mph - 0.01 in Rain Rain
3:45 PM 78.8 °F - 75.2 °F 89% 29.87 in 1.5 mi NW 13.8 mph 21.9 mph 0.04 in Rain Heavy Rain
3:56 PM 79.0 °F - 75.9 °F 90% 29.87 in 1.5 mi NNW 12.7 mph 20.7 mph 0.34 in Rain Heavy Rain
4:08 PM 78.8 °F - 75.2 °F 89% 29.88 in 2.5 mi Variable 3.5 mph - 0.06 in Rain Rain
4:13 PM 78.8 °F - 75.2 °F 89% 29.88 in 4.0 mi Variable 6.9 mph - 0.07 in Rain Light Rain
4:56 PM 79.0 °F - 75.9 °F 90% 29.88 in 6.0 mi NW 11.5 mph - 0.18 in   Overcast
5:54 PM 77.0 °F - 75.2 °F 94% 29.90 in 10.0 mi West 3.5 mph - 0.05 in   Mostly Cloudy
5:56 PM 77.0 °F - 75.0 °F 94% 29.90 in 10.0 mi West 4.6 mph - 0.05 in   Mostly Cloudy
6:56 PM 77.0 °F - 75.0 °F 94% 29.92 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
7:56 PM 77.0 °F - 75.0 °F 94% 29.94 in 3.0 mi SSW 4.6 mph - 0.06 in Rain Light Rain
8:03 PM 77.0 °F - 75.2 °F 94% 29.94 in 3.0 mi WSW 4.6 mph - 0.01 in Rain Light Rain
8:08 PM 77.0 °F - 75.2 °F 94% 29.95 in 2.5 mi WNW 9.2 mph - 0.08 in Rain Heavy Rain
8:28 PM 75.2 °F - 73.4 °F 94% 29.95 in 3.0 mi West 3.5 mph - 0.43 in Rain Heavy Rain
8:56 PM 75.9 °F - 73.9 °F 94% 29.96 in 5.0 mi SE 3.5 mph - 0.53 in Rain Light Rain
9:56 PM 75.9 °F - 73.9 °F 94% 29.96 in 9.0 mi WSW 4.6 mph - 0.00 in Rain Light Rain
10:56 PM 75.9 °F - 73.9 °F 94% 29.96 in 9.0 mi SSW 3.5 mph - 0.00 in Rain Light Rain
11:56 PM 75.9 °F - 73.0 °F 91% 29.95 in 9.0 mi SW 4.6 mph - 0.01 in Rain Light Rain