San Juan, PR

9:43 AM AST on October 17, 2017 (GMT -0400)
Luis Munoz Marin International

Weather History for TJSJ - January, 2012

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Tuesday, January 10, 2012

  Actual Average Record
Temperature  
Mean Temperature 78 °F 78 °F  
Max Temperature 83 °F 83 °F 88 °F (2003)
Min Temperature 72 °F 72 °F 63 °F (1917)
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 13  
Month to date cooling degree days 130 130  
Year to date cooling degree days 130 130  
Growing Degree Days 27 (Base 50)    
Moisture  
Dew Point 68 °F    
Average Humidity 75    
Maximum Humidity 87    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.13 in 1.94 in (1937)
Month to date precipitation 1.01 1.42  
Year to date precipitation 1.01 1.42  
Snow  
Snow 0.00 in 0.00 in - ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 6 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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Astronomy

Jan. 10, 2012 Rise Set
Actual Time 6:58 AM AST 6:04 PM AST
Civil Twilight 6:34 AM AST 6:27 PM AST
Nautical Twilight 6:07 AM AST 6:54 PM AST
Astronomical Twilight 5:41 AM AST 7:21 PM AST
Moon 7:34 PM AST (1/10) 7:48 AM AST (1/10)
Length of Visible Light 11h 53m
Length of Day
11h 05m
Full, 98% of the Moon is Illuminated
Jan 10
Full
Jan 16
Last Quarter
Jan 23
New
Jan 31
First Quarter
Feb 7
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 73.9 °F - 69.1 °F 85% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:56 AM 73.9 °F - 69.1 °F 85% 30.00 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:56 AM 73.0 °F - 69.1 °F 87% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:56 AM 73.9 °F - 69.1 °F 85% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:56 AM 73.0 °F - 68.0 °F 84% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 73.0 °F - 66.9 °F 81% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 AM 72.0 °F - 66.9 °F 84% 30.01 in 10.0 mi SE 3.5 mph - N/A   Scattered Clouds
7:56 AM 73.9 °F - 66.9 °F 79% 30.01 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 78.1 °F - 68.0 °F 71% 30.03 in 10.0 mi ESE 5.8 mph - N/A   Partly Cloudy
9:56 AM 80.1 °F 82.9 °F 69.1 °F 69% 30.04 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
10:56 AM 80.1 °F 83.2 °F 70.0 °F 71% 30.03 in 10.0 mi ENE 10.4 mph - N/A   Scattered Clouds
11:56 AM 82.0 °F 84.9 °F 68.0 °F 62% 30.02 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
12:56 PM 82.9 °F 85.8 °F 68.0 °F 60% 29.99 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
1:56 PM 82.9 °F 86.5 °F 69.1 °F 63% 29.97 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
2:56 PM 82.0 °F 84.9 °F 68.0 °F 62% 29.96 in 10.0 mi ENE 15.0 mph - N/A   Scattered Clouds
3:56 PM 81.0 °F 84.1 °F 69.1 °F 67% 29.96 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
4:56 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.96 in 10.0 mi ENE 13.8 mph - N/A   Scattered Clouds
5:56 PM 77.0 °F - 66.9 °F 71% 29.97 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
6:56 PM 75.9 °F - 68.0 °F 76% 29.98 in 10.0 mi East 6.9 mph - N/A   Scattered Clouds
7:56 PM 77.0 °F - 69.1 °F 76% 29.99 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
8:56 PM 75.9 °F - 69.1 °F 79% 30.00 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
9:56 PM 75.9 °F - 69.1 °F 79% 30.01 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
10:56 PM 75.0 °F - 68.0 °F 79% 30.00 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
11:56 PM 75.0 °F - 68.0 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Partly Cloudy