San Juan, PR

11:18 AM AST on October 19, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - October, 2012

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Tuesday, October 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 83 °F 83 °F  
Max Temperature 89 °F 89 °F 98 °F (1981)
Min Temperature 77 °F 77 °F 71 °F (1958)
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 18 18  
Month to date cooling degree days 170 162  
Year to date cooling degree days 4751 4574  
Growing Degree Days 33 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 81    
Maximum Humidity 94    
Minimum Humidity 68    
Precipitation  
Precipitation 0.00 in 0.15 in 1.72 in (1970)
Month to date precipitation 0.68 1.44  
Year to date precipitation 42.82 40.83  
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Oct. 09, 2012 Rise Set
Actual Time 6:16 AM AST 6:05 PM AST
Civil Twilight 5:54 AM AST 6:27 PM AST
Nautical Twilight 5:29 AM AST 6:52 PM AST
Astronomical Twilight 5:03 AM AST 7:18 PM AST
Moon 12:38 AM AST (10/9) 1:45 PM AST (10/9)
Length of Visible Light 12h 33m
Length of Day
11h 49m
Last Quarter, 37% of the Moon is Illuminated
Oct 9
Last Quarter
Oct 15
New
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last 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 - 75.9 °F 90% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 78.1 °F - 75.0 °F 90% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:56 AM 78.1 °F - 75.0 °F 90% 29.99 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
3:56 AM 77.0 °F - 75.0 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 78.1 °F - 73.9 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:56 AM 78.1 °F - 73.9 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 AM 78.1 °F - 73.9 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 81.0 °F 86.2 °F 73.9 °F 79% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 84.0 °F 91.9 °F 75.0 °F 74% 30.01 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
9:56 AM 86.0 °F 96.0 °F 75.9 °F 72% 30.01 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
10:56 AM 87.1 °F 98.8 °F 77.0 °F 72% 30.00 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
11:56 AM 88.0 °F 100.2 °F 77.0 °F 70% 29.98 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
12:56 PM 88.0 °F 97.5 °F 75.0 °F 65% 29.96 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
1:56 PM 88.0 °F 97.5 °F 75.0 °F 65% 29.94 in 10.0 mi NE 15.0 mph - N/A   Scattered Clouds
2:56 PM 88.0 °F 97.5 °F 75.0 °F 65% 29.92 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
3:56 PM 87.1 °F 96.3 °F 75.0 °F 67% 29.92 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
4:56 PM 86.0 °F 95.1 °F 75.0 °F 70% 29.94 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
5:56 PM 84.0 °F 91.9 °F 75.0 °F 74% 29.95 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
6:56 PM 82.9 °F 90.2 °F 75.0 °F 77% 29.95 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
7:56 PM 82.9 °F 89.4 °F 73.9 °F 74% 29.97 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:56 PM 82.9 °F 89.4 °F 73.9 °F 74% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:56 PM 82.0 °F 88.6 °F 75.0 °F 79% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:56 PM 80.1 °F 85.1 °F 75.0 °F 85% 30.00 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
11:56 PM 79.0 °F - 72.0 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy