San Juan, PR

9:44 AM AST on October 17, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - March, 2015

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Sunday, March 15, 2015

  Actual Average Record
Temperature  
Mean Temperature 78 °F 79 °F  
Max Temperature 84 °F 85 °F 93 °F (1983)
Min Temperature 71 °F 73 °F 65 °F (1961)
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 13 14  
Month to date cooling degree days 199 204  
Year to date cooling degree days 1039 955  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 75    
Maximum Humidity 84    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.06 in 0.89 in (1919)
Month to date precipitation 1.08 0.89  
Year to date precipitation 9.31 7.04  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 8 mph (East)    
Max Wind Speed 22 mph    
Max Gust Speed 28 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

Mar. 15, 2015 Rise Set
Actual Time 6:32 AM AST 6:33 PM AST
Civil Twilight 6:10 AM AST 6:55 PM AST
Nautical Twilight 5:45 AM AST 7:20 PM AST
Astronomical Twilight 5:20 AM AST 7:46 PM AST
Moon 2:15 AM AST (3/15) 1:53 PM AST (3/15)
Length of Visible Light 12h 44m
Length of Day
12h 01m
Waning Crescent, 29% of the Moon is Illuminated
Mar 15
Waning Crescent
Mar 20
New
Mar 27
First Quarter
Apr 4
Full
Apr 11
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 75.0 °F - 69.1 °F 82% 30.06 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
1:56 AM 75.0 °F - 68.0 °F 79% 30.04 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
2:56 AM 73.9 °F - 68.0 °F 82% 30.01 in 10.0 mi ESE 3.5 mph - N/A   Partly Cloudy
3:56 AM 73.0 °F - 68.0 °F 84% 30.01 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
4:56 AM 73.0 °F - 68.0 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 73.0 °F - 66.9 °F 81% 30.04 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:56 AM 72.0 °F - 66.9 °F 84% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:56 AM 75.0 °F - 66.9 °F 76% 30.08 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:56 AM 78.1 °F - 69.1 °F 74% 30.09 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
10:56 AM 82.9 °F 86.5 °F 69.1 °F 63% 30.09 in 10.0 mi East 13.8 mph - N/A   Scattered Clouds
11:56 AM 82.9 °F 87.0 °F 70.0 °F 65% 30.07 in 10.0 mi NE 15.0 mph - N/A   Scattered Clouds
12:56 PM 82.9 °F 86.5 °F 69.1 °F 63% 30.05 in 10.0 mi ENE 17.3 mph 23.0 mph N/A   Partly Cloudy
1:56 PM 82.9 °F 87.5 °F 71.1 °F 67% 30.03 in 10.0 mi ENE 15.0 mph - N/A   Partly Cloudy
2:56 PM 82.9 °F 87.5 °F 71.1 °F 67% 30.00 in 10.0 mi ENE 19.6 mph - N/A   Scattered Clouds
3:56 PM 82.0 °F 85.9 °F 70.0 °F 67% 30.00 in 10.0 mi East 16.1 mph - N/A   Scattered Clouds
4:56 PM 80.1 °F 83.2 °F 70.0 °F 71% 30.01 in 9.0 mi East 13.8 mph - N/A   Scattered Clouds
5:56 PM 79.0 °F - 69.1 °F 72% 30.02 in 9.0 mi East 16.1 mph - N/A   Scattered Clouds
6:56 PM 78.1 °F - 69.1 °F 74% 30.03 in 9.0 mi East 10.4 mph - N/A   Scattered Clouds
7:56 PM 75.9 °F - 70.0 °F 82% 30.04 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
8:56 PM 77.0 °F - 69.1 °F 76% 30.05 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
9:56 PM 75.9 °F - 70.0 °F 82% 30.06 in 10.0 mi ESE 4.6 mph - N/A   Partly Cloudy
10:56 PM 75.9 °F - 70.0 °F 82% 30.05 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
11:56 PM 75.9 °F - 70.0 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds