Weather History for San Juan, PR

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Thursday, June 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 79 °F 84 °F  
Max Temperature 84 °F 89 °F 96 °F (1988)
Min Temperature 74 °F 78 °F 71 °F (1949)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 0  
Since 1 July heating degree days 0 0  
Cooling Degree Days 14 18  
Month to date cooling degree days 463 486  
Year to date cooling degree days 2711 2651  
Since 1 June cooling degree days 463 486  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 73 °F    
Average Humidity 87    
Maximum Humidity 94    
Minimum Humidity 79    
Precipitation  
Precipitation 0.20 in 0.14 in 1.76 in (1932)
Month to date precipitation 11.08 4.00  
Year to date precipitation 35.61 22.68  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jun. 27, 2013 Rise Set
Actual Time 5:50 AM AST 7:04 PM AST
Civil Twilight 5:26 AM AST 7:28 PM AST
Nautical Twilight 4:57 AM AST 7:57 PM AST
Astronomical Twilight 4:27 AM AST 8:26 PM AST
Moon 10:45 PM AST 10:06 AM AST
Length of Visible Light 14h 02m
Length of Day
13h 13m
Waning Gibbous, 76% of the Moon is Illuminated
Jun 27
Waning Gibbous
Jun 30
Last Quarter
Jul 8
New
Jul 15
First Quarter
Jul 22
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 75.9 °F - 72.0 °F 87% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 75.9 °F - 73.0 °F 91% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:56 AM 75.9 °F - 73.0 °F 91% 29.99 in 10.0 mi West 3.5 mph - N/A Thunderstorm Thunderstorm
3:56 AM 77.0 °F - 73.0 °F 88% 29.98 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
4:56 AM 77.0 °F - 73.9 °F 90% 29.98 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
5:56 AM 75.9 °F - 73.0 °F 91% 29.99 in 10.0 mi WNW 3.5 mph - N/A   Overcast
6:56 AM 77.0 °F - 73.9 °F 90% 30.01 in 9.0 mi Calm Calm - 0.00 in Rain Light Rain
7:56 AM 77.0 °F - 73.9 °F 90% 30.02 in 10.0 mi Calm Calm - 0.01 in   Mostly Cloudy
8:56 AM 78.1 °F - 75.0 °F 90% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 AM 81.0 °F 86.7 °F 75.0 °F 82% 30.03 in 9.0 mi Calm Calm - 0.00 in   Mostly Cloudy
10:56 AM 82.9 °F 90.8 °F 75.9 °F 79% 30.03 in 9.0 mi NE 6.9 mph - N/A   Mostly Cloudy
11:56 AM 82.0 °F 88.6 °F 75.0 °F 79% 30.03 in 7.0 mi SE 8.1 mph - 0.00 in Rain Heavy Rain
12:56 PM 82.0 °F 88.6 °F 75.0 °F 79% 30.03 in 8.0 mi ENE 11.5 mph - 0.04 in   Mostly Cloudy
1:56 PM 82.0 °F 88.6 °F 75.0 °F 79% 30.02 in 8.0 mi East 12.7 mph - 0.00 in   Mostly Cloudy
2:56 PM 81.0 °F 87.9 °F 77.0 °F 88% 30.02 in 4.0 mi ENE 19.6 mph 26.5 mph 0.01 in Rain Rain
3:00 PM 78.8 °F - 75.2 °F 89% 30.03 in 2.5 mi ENE 20.7 mph 26.5 mph 0.00 in Rain Rain
3:10 PM 75.2 °F - 71.6 °F 89% 30.04 in 1.5 mi East 18.4 mph 26.5 mph 0.08 in Rain , Thunderstorm Thunderstorms and Rain
3:17 PM 75.2 °F - 71.6 °F 89% 30.04 in 3.0 mi East 17.3 mph 26.5 mph 0.10 in Rain , Thunderstorm Light Thunderstorms and Rain
3:56 PM 75.9 °F - 73.0 °F 91% 30.04 in 6.0 mi NE 16.1 mph - 0.10 in Rain Light Rain
4:56 PM 75.9 °F - 73.0 °F 91% 30.03 in 4.0 mi East 12.7 mph 20.7 mph 0.02 in Rain Light Rain
5:56 PM 75.9 °F - 73.0 °F 91% 30.01 in 10.0 mi East 16.1 mph 20.7 mph 0.02 in   Overcast
6:56 PM 75.9 °F - 73.0 °F 91% 30.01 in 10.0 mi ESE 3.5 mph - 0.00 in   Mostly Cloudy
7:56 PM 75.9 °F - 70.0 °F 82% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 PM 77.0 °F - 71.1 °F 82% 30.02 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
9:56 PM 77.0 °F - 71.1 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:56 PM 75.9 °F - 71.1 °F 85% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:56 PM 77.0 °F - 72.0 °F 84% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds