San Juan, PR

6:19 PM AST on August 20, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - July, 2012

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Thursday, July 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 84 °F 83 °F  
Max Temperature 89 °F 89 °F 93 °F (2006)
Min Temperature 78 °F 78 °F 70 °F (1960)
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 19 18  
Month to date cooling degree days 362 342  
Year to date cooling degree days 3169 3056  
Since 1 June cooling degree days 988 891  
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 76 °F    
Average Humidity 77    
Maximum Humidity 85    
Minimum Humidity 68    
Precipitation  
Precipitation 0.39 in 0.17 in 1.64 in (1975)
Month to date precipitation 3.63 3.14  
Year to date precipitation 29.34 26.23  
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 10 mph (East)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 19, 2012 Rise Set
Actual Time 5:57 AM AST 7:02 PM AST
Civil Twilight 5:33 AM AST 7:26 PM AST
Nautical Twilight 5:05 AM AST 7:54 PM AST
Astronomical Twilight 4:37 AM AST 8:23 PM AST
Moon 6:16 AM AST (7/19) 7:22 PM AST (7/19)
Length of Visible Light 13h 52m
Length of Day
13h 05m
New Moon, 0% of the Moon is Illuminated
Jul 19
New Moon
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New

Hourly Weather History & Observations

Time (AST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:56 AM 80.1 °F 85.1 °F 75.0 °F 85% 30.05 in 10.0 mi SE 3.5 mph - 0.01 in Rain Light Rain
2:56 AM 79.0 °F - 73.9 °F 84% 30.04 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
3:56 AM 80.1 °F 84.5 °F 73.9 °F 81% 30.04 in 10.0 mi ESE 4.6 mph - 0.01 in   Scattered Clouds
4:56 AM 79.0 °F - 73.9 °F 84% 30.03 in 10.0 mi SE 4.6 mph - 0.07 in   Scattered Clouds
5:56 AM 78.1 °F - 77.0 °F 96% 30.04 in 10.0 mi ESE 3.5 mph - 0.12 in   Scattered Clouds
6:56 AM 80.1 °F 85.4 °F 75.9 °F 87% 30.06 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
7:56 AM 82.9 °F 90.8 °F 75.9 °F 79% 30.08 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
8:56 AM 82.9 °F 90.2 °F 75.0 °F 77% 30.08 in 10.0 mi East 8.1 mph - 0.00 in   Scattered Clouds
9:56 AM 84.9 °F 91.4 °F 73.0 °F 67% 30.09 in 10.0 mi East 15.0 mph - N/A   Scattered Clouds
10:56 AM 87.1 °F 96.3 °F 75.0 °F 67% 30.09 in 10.0 mi East 15.0 mph 23.0 mph N/A   Scattered Clouds
11:56 AM 84.9 °F 93.3 °F 75.0 °F 72% 30.08 in 10.0 mi ENE 17.3 mph - N/A   Scattered Clouds
12:56 PM 88.0 °F 97.5 °F 75.0 °F 65% 30.07 in 10.0 mi ENE 16.1 mph - N/A   Scattered Clouds
1:56 PM 86.0 °F 95.1 °F 75.0 °F 70% 30.06 in 10.0 mi ENE 15.0 mph 21.9 mph N/A   Scattered Clouds
2:56 PM 82.9 °F 91.8 °F 77.0 °F 82% 30.05 in 10.0 mi East 11.5 mph - 0.02 in Rain Light Rain
3:56 PM 84.9 °F 96.6 °F 78.1 °F 80% 30.03 in 10.0 mi ENE 12.7 mph 24.2 mph 0.07 in   Scattered Clouds
4:56 PM 86.0 °F 96.9 °F 77.0 °F 74% 30.01 in 10.0 mi ENE 18.4 mph - N/A   Scattered Clouds
5:56 PM 84.0 °F 92.6 °F 75.9 °F 76% 30.01 in 10.0 mi East 16.1 mph 24.2 mph N/A   Scattered Clouds
6:56 PM 84.0 °F 92.6 °F 75.9 °F 76% 30.02 in 10.0 mi ENE 15.0 mph 21.9 mph N/A   Scattered Clouds
7:56 PM 82.9 °F 90.8 °F 75.9 °F 79% 30.04 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
8:56 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.04 in 10.0 mi ENE 11.5 mph - 0.00 in   Scattered Clouds
9:56 PM 81.0 °F 87.3 °F 75.9 °F 85% 30.05 in 10.0 mi East 10.4 mph - 0.01 in   Scattered Clouds
10:56 PM 82.0 °F 89.4 °F 75.9 °F 82% 30.05 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
11:56 PM 81.0 °F 87.3 °F 75.9 °F 85% 30.04 in 10.0 mi East 6.9 mph - 0.05 in Rain Light Rain