Weather History for San Juan, PR

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Monday, June 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 81 °F 84 °F  
Max Temperature 86 °F 89 °F 96 °F (1983)
Min Temperature 75 °F 78 °F 70 °F (1951)
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 16 18  
Month to date cooling degree days 416 432  
Year to date cooling degree days 2664 2597  
Since 1 June cooling degree days 416 432  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 87    
Maximum Humidity 94    
Minimum Humidity 79    
Precipitation  
Precipitation 2.37 in 0.14 in 2.37 in (2013)
Month to date precipitation 9.71 3.60  
Year to date precipitation 34.24 22.28  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jun. 24, 2013 Rise Set
Actual Time 5:49 AM AST 7:03 PM AST
Civil Twilight 5:25 AM AST 7:27 PM AST
Nautical Twilight 4:56 AM AST 7:56 PM AST
Astronomical Twilight 4:26 AM AST 8:26 PM AST
Moon 8:20 PM AST (6/24) 6:59 AM AST (6/24)
Length of Visible Light 14h 02m
Length of Day
13h 14m
Full, 98% of the Moon is Illuminated
Jun 24
Full
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 79.0 °F - 73.9 °F 84% 30.05 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
1:56 AM 78.1 °F - 73.9 °F 87% 30.04 in 10.0 mi East 6.9 mph - 0.02 in   Scattered Clouds
2:56 AM 78.1 °F - 73.9 °F 87% 30.03 in 10.0 mi East 3.5 mph - N/A   Partly Cloudy
3:56 AM 77.0 °F - 75.0 °F 94% 30.02 in 10.0 mi ENE 4.6 mph - 0.03 in   Scattered Clouds
4:56 AM 78.1 °F - 75.0 °F 90% 30.02 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
5:56 AM 78.1 °F - 75.0 °F 90% 30.03 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
6:51 AM 75.2 °F - 73.4 °F 94% 30.05 in 7.0 mi SE 11.5 mph 18.4 mph 0.02 in Rain Heavy Rain
6:56 AM 75.0 °F - 73.0 °F 94% 30.05 in 10.0 mi Variable 4.6 mph 18.4 mph 0.13 in Rain Light Rain
7:56 AM 77.0 °F - 73.9 °F 90% 30.06 in 10.0 mi South 4.6 mph - 0.26 in Rain Light Rain
8:56 AM 79.0 °F - 75.9 °F 90% 30.06 in 10.0 mi ENE 4.6 mph - 0.13 in   Mostly Cloudy
9:27 AM 80.6 °F 86.2 °F 75.2 °F 84% 30.08 in 1.8 mi ENE 4.6 mph - 0.02 in Rain Heavy Rain
9:32 AM 78.8 °F - 75.2 °F 89% 30.08 in 6.0 mi East 6.9 mph - 0.15 in Rain Rain
9:40 AM 78.8 °F - 75.2 °F 89% 30.07 in 1.0 mi ESE 8.1 mph - 0.25 in Rain Heavy Rain
9:56 AM 75.9 °F - 73.0 °F 91% 30.07 in 1.0 mi SSE 11.5 mph 19.6 mph 0.96 in Rain Heavy Rain
10:06 AM 75.2 °F - 73.4 °F 94% 30.08 in 9.0 mi Variable 3.5 mph 20.7 mph 0.33 in Rain Light Rain
10:56 AM 79.0 °F - 75.0 °F 88% 30.08 in 10.0 mi East 6.9 mph - 0.35 in   Mostly Cloudy
11:56 AM 82.9 °F 91.8 °F 77.0 °F 82% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:56 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.05 in 6.0 mi East 16.1 mph - 0.00 in Rain Rain
1:56 PM 82.0 °F 90.2 °F 77.0 °F 85% 30.04 in 10.0 mi ENE 12.7 mph - 0.34 in   Mostly Cloudy
2:56 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.03 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
3:56 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.03 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
4:56 PM 81.0 °F 87.3 °F 75.9 °F 85% 30.02 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
5:56 PM 81.0 °F 87.9 °F 77.0 °F 88% 30.02 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
6:56 PM 81.0 °F 87.3 °F 75.9 °F 85% 30.03 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
7:56 PM 80.1 °F 85.4 °F 75.9 °F 87% 30.04 in 10.0 mi East 6.9 mph - 0.01 in   Scattered Clouds
8:56 PM 79.0 °F - 75.9 °F 90% 30.05 in 10.0 mi ESE 5.8 mph - 0.14 in Rain Light Rain
9:56 PM 80.1 °F 85.4 °F 75.9 °F 87% 30.04 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
10:56 PM 79.0 °F - 75.9 °F 90% 30.07 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
11:56 PM 79.0 °F - 75.9 °F 90% 30.06 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy