San Juan, PR

10:06 PM AST on April 21, 2018 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - October, 2012

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Friday, October 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 81 °F 83 °F  
Max Temperature 88 °F 89 °F 97 °F (1987)
Min Temperature 74 °F 77 °F 72 °F (1962)
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 18  
Month to date cooling degree days 222 216  
Year to date cooling degree days 4803 4628  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 75 °F    
Average Humidity 80    
Maximum Humidity 91    
Minimum Humidity 68    
Precipitation  
Precipitation 0.27 in 0.17 in 2.05 in (1926)
Month to date precipitation 1.60 1.94  
Year to date precipitation 43.74 41.33  
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 6 mph (East)    
Max Wind Speed 25 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Oct. 12, 2012 Rise Set
Actual Time 6:17 AM AST 6:03 PM AST
Civil Twilight 5:55 AM AST 6:25 PM AST
Nautical Twilight 5:29 AM AST 6:50 PM AST
Astronomical Twilight 5:04 AM AST 7:16 PM AST
Moon 3:19 AM AST (10/12) 3:52 PM AST (10/12)
Length of Visible Light 12h 30m
Length of Day
11h 46m
Waning Crescent, 11% of the Moon is Illuminated
Oct 12
Waning Crescent
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 - 75.0 °F 88% 29.90 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:56 AM 79.0 °F - 75.0 °F 88% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 AM 79.0 °F - 75.0 °F 88% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:56 AM 79.0 °F - 75.0 °F 88% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 77.0 °F - 73.0 °F 88% 29.86 in 10.0 mi ESE 3.5 mph - 0.24 in Rain Light Rain
5:56 AM 78.1 °F - 75.0 °F 90% 29.87 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
6:56 AM 78.1 °F - 75.0 °F 90% 29.88 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:56 AM 82.0 °F 88.6 °F 75.0 °F 79% 29.90 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 84.9 °F 95.3 °F 77.0 °F 77% 29.91 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
9:56 AM 87.1 °F 97.3 °F 75.9 °F 69% 29.93 in 10.0 mi ENE 16.1 mph 19.6 mph N/A   Mostly Cloudy
10:56 AM 88.0 °F 97.5 °F 75.0 °F 65% 29.93 in 10.0 mi ENE 16.1 mph 21.9 mph N/A   Scattered Clouds
11:56 AM 88.0 °F 100.2 °F 77.0 °F 70% 29.90 in 10.0 mi ENE 16.1 mph - N/A   Scattered Clouds
12:56 PM 84.9 °F 91.4 °F 73.0 °F 67% 29.88 in 10.0 mi ENE 13.8 mph - 0.00 in   Scattered Clouds
1:56 PM 84.9 °F 94.1 °F 75.9 °F 74% 29.87 in 10.0 mi East 19.6 mph 29.9 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
2:56 PM 81.0 °F 86.2 °F 73.9 °F 79% 29.85 in 10.0 mi Variable 3.5 mph - 0.00 in   Mostly Cloudy
3:56 PM 84.0 °F 91.2 °F 73.9 °F 72% 29.84 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
4:56 PM 84.0 °F 92.6 °F 75.9 °F 76% 29.84 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
5:56 PM 82.9 °F 90.2 °F 75.0 °F 77% 29.84 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
6:56 PM 82.0 °F 89.4 °F 75.9 °F 82% 29.86 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
7:56 PM 81.0 °F 86.7 °F 75.0 °F 82% 29.88 in 10.0 mi East 4.6 mph - 0.00 in   Scattered Clouds
8:56 PM 81.0 °F 87.3 °F 75.9 °F 85% 29.89 in 10.0 mi East 6.9 mph - 0.02 in   Scattered Clouds
9:56 PM 80.1 °F 85.1 °F 75.0 °F 85% 29.88 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
10:56 PM 79.0 °F - 75.0 °F 88% 29.87 in 10.0 mi Calm Calm - 0.01 in   Scattered Clouds
11:56 PM 80.1 °F 85.4 °F 75.9 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Scattered Clouds