San Juan, PR

2:30 AM AST on March 29, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - October, 2011

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Saturday, October 1, 2011

  Actual Average Record
Temperature  
Mean Temperature 85 °F 83 °F  
Max Temperature 92 °F 89 °F 96 °F (1982)
Min Temperature 78 °F 77 °F 68 °F (1899)
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 20 18  
Month to date cooling degree days 20 18  
Year to date cooling degree days 4223 4430  
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 74 °F    
Average Humidity 77    
Maximum Humidity 97    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.17 in 2.64 in (1899)
Month to date precipitation 0.00 0.17  
Year to date precipitation 69.71 39.56  
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Oct. 01, 2011 Rise Set
Actual Time 6:14 AM AST 6:12 PM AST
Civil Twilight 5:52 AM AST 6:34 PM AST
Nautical Twilight 5:27 AM AST 6:59 PM AST
Astronomical Twilight 5:02 AM AST 7:25 PM AST
Moon 10:30 AM AST (10/1) 9:52 PM AST (10/1)
Length of Visible Light 12h 41m
Length of Day
11h 58m
Waxing Crescent, 24% of the Moon is Illuminated
Oct 1
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

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% 29.89 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:56 AM 79.0 °F - 73.9 °F 84% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:56 AM 79.0 °F - 73.9 °F 84% 29.87 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
3:56 AM 78.1 °F - 73.9 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:56 AM 78.1 °F - 73.9 °F 87% 29.87 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 78.1 °F - 73.9 °F 87% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 AM 79.0 °F - 75.0 °F 88% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:56 AM 82.0 °F 88.6 °F 75.0 °F 79% 29.92 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 86.0 °F 93.8 °F 73.9 °F 67% 29.95 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
9:56 AM 89.1 °F 98.0 °F 73.9 °F 61% 29.96 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
10:56 AM 91.0 °F 100.4 °F 73.9 °F 57% 29.96 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
11:56 AM 90.0 °F 97.9 °F 73.0 °F 57% 29.94 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
12:56 PM 86.0 °F 93.0 °F 73.0 °F 65% 29.92 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
1:56 PM 87.1 °F 95.4 °F 73.9 °F 65% 29.90 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
2:56 PM 89.1 °F 97.0 °F 73.0 °F 59% 29.88 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
3:56 PM 89.1 °F 95.0 °F 71.1 °F 55% 29.88 in 10.0 mi SSE 10.4 mph 16.1 mph N/A   Scattered Clouds
4:56 PM 89.1 °F 98.0 °F 73.9 °F 61% 29.88 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
5:56 PM 86.0 °F 93.0 °F 73.0 °F 65% 29.89 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
6:56 PM 84.9 °F 92.1 °F 73.9 °F 69% 29.90 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
7:56 PM 84.0 °F 91.9 °F 75.0 °F 74% 29.92 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
8:56 PM 84.0 °F 91.9 °F 75.0 °F 74% 29.93 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:56 PM 82.0 °F 88.6 °F 75.0 °F 79% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:56 PM 82.0 °F 87.9 °F 73.9 °F 76% 29.96 in 10.0 mi Calm Calm - N/A   Clear
11:56 PM 82.9 °F 90.2 °F 75.0 °F 77% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy