San Juan, PR

11:28 PM AST on January 20, 2018 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - September, 2014

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Saturday, September 13, 2014

  Actual Average Record
Temperature  
Mean Temperature 84 °F 84 °F  
Max Temperature 89 °F 89 °F 94 °F (1906)
Min Temperature 79 °F 78 °F 70 °F (1928)
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 19 19  
Month to date cooling degree days 241 247  
Year to date cooling degree days 4456 4111  
Growing Degree Days 35 (Base 50)    
Moisture  
Dew Point 77 °F    
Average Humidity 77    
Maximum Humidity 85    
Minimum Humidity 68    
Precipitation  
Precipitation 0.10 in 0.20 in 7.39 in (1928)
Month to date precipitation 2.03 2.70  
Year to date precipitation 34.75 36.32  
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 12 mph (ENE)    
Max Wind Speed 22 mph    
Max Gust Speed 32 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

Sep. 13, 2014 Rise Set
Actual Time 6:11 AM AST 6:28 PM AST
Civil Twilight 5:49 AM AST 6:49 PM AST
Nautical Twilight 5:24 AM AST 7:15 PM AST
Astronomical Twilight 4:58 AM AST 7:40 PM AST
Moon 10:14 PM AST (9/13) 10:32 AM AST (9/13)
Length of Visible Light 13h 00m
Length of Day
12h 16m
Waning Gibbous, 74% of the Moon is Illuminated
Sep 13
Waning Gibbous
Sep 15
Last Quarter
Sep 24
New
Oct 1
First Quarter
Oct 8
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 82.0 °F 89.4 °F 75.9 °F 82% 30.00 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
1:56 AM 82.0 °F 89.4 °F 75.9 °F 82% 29.98 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
2:56 AM 82.0 °F 89.4 °F 75.9 °F 82% 29.96 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
3:56 AM 81.0 °F 87.3 °F 75.9 °F 85% 29.97 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 82.0 °F 89.4 °F 75.9 °F 82% 29.97 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
5:56 AM 81.0 °F 87.3 °F 75.9 °F 85% 29.98 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
6:56 AM 82.9 °F 91.8 °F 77.0 °F 82% 30.00 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
7:56 AM 84.0 °F 92.6 °F 75.9 °F 76% 30.02 in 9.0 mi ENE 13.8 mph - N/A   Mostly Cloudy
8:56 AM 86.0 °F 96.0 °F 75.9 °F 72% 30.04 in 9.0 mi ENE 10.4 mph - 0.01 in   Scattered Clouds
9:56 AM 87.1 °F 98.8 °F 77.0 °F 72% 30.04 in 9.0 mi ENE 15.0 mph - N/A   Scattered Clouds
10:56 AM 87.1 °F 98.8 °F 77.0 °F 72% 30.04 in 9.0 mi ENE 16.1 mph - N/A   Scattered Clouds
11:56 AM 88.0 °F 101.3 °F 78.1 °F 72% 30.03 in 9.0 mi NE 15.0 mph 21.9 mph N/A   Scattered Clouds
12:56 PM 88.0 °F 101.3 °F 78.1 °F 72% 30.02 in 9.0 mi ENE 17.3 mph 23.0 mph N/A   Scattered Clouds
1:56 PM 89.1 °F 103.2 °F 78.1 °F 70% 30.00 in 9.0 mi NE 21.9 mph 25.3 mph N/A   Mostly Cloudy
2:56 PM 88.0 °F 100.2 °F 77.0 °F 70% 29.99 in 10.0 mi NE 17.3 mph 24.2 mph N/A   Scattered Clouds
3:56 PM 87.1 °F 97.3 °F 75.9 °F 69% 29.98 in 10.0 mi NE 16.1 mph - N/A   Scattered Clouds
4:56 PM 84.9 °F 95.3 °F 77.0 °F 77% 29.98 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
5:56 PM 84.9 °F 95.3 °F 77.0 °F 77% 29.97 in 10.0 mi NE 16.1 mph - N/A   Scattered Clouds
6:56 PM 82.9 °F 91.8 °F 77.0 °F 82% 29.99 in 10.0 mi ENE 12.7 mph - 0.09 in   Scattered Clouds
7:56 PM 82.9 °F 91.8 °F 77.0 °F 82% 30.00 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
8:56 PM 82.9 °F 91.8 °F 77.0 °F 82% 30.01 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
9:56 PM 82.9 °F 90.8 °F 75.9 °F 79% 30.02 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
10:56 PM 82.9 °F 91.8 °F 77.0 °F 82% 30.01 in 10.0 mi NE 13.8 mph - N/A   Mostly Cloudy
11:56 PM 82.9 °F 91.8 °F 77.0 °F 82% 30.00 in 10.0 mi NE 15.0 mph - N/A   Scattered Clouds