Weather History for San Juan, PR

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Sunday, March 23, 2014

  Actual Average Record
Temperature  
Mean Temperature 82 °F 79 °F  
Max Temperature 91 °F 85 °F 92 °F (2007)
Min Temperature 73 °F 73 °F 61 °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 17 14  
Month to date cooling degree days 347 316  
Year to date cooling degree days 1235 1067  
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 66 °F    
Average Humidity 58    
Maximum Humidity 82    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.06 in 1.52 in (1958)
Month to date precipitation 0.30 1.38  
Year to date precipitation 6.34 7.53  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 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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Astronomy

Mar. 23, 2014 Rise Set
Actual Time 6:25 AM AST 6:35 PM AST
Civil Twilight 6:03 AM AST 6:57 PM AST
Nautical Twilight 5:38 AM AST 7:22 PM AST
Astronomical Twilight 5:13 AM AST 7:48 PM AST
Moon 12:09 AM AST (3/23) 11:42 AM AST (3/23)
Length of Visible Light 12h 53m
Length of Day
12h 10m
Waning Gibbous, 55% of the Moon is Illuminated
Mar 23
Waning Gibbous
Mar 23
Last Quarter
Mar 30
New
Apr 7
First Quarter
Apr 15
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 77.0 °F - 70.0 °F 79% 30.08 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 75.9 °F - 70.0 °F 82% 30.06 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 75.9 °F - 70.0 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 75.9 °F - 70.0 °F 82% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 75.0 °F - 70.0 °F 84% 30.04 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 75.0 °F - 70.0 °F 84% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:56 AM 75.0 °F - 69.1 °F 82% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:56 AM 79.0 °F - 71.1 °F 77% 30.09 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:56 AM 80.1 °F 82.7 °F 68.0 °F 67% 30.09 in 10.0 mi East 4.6 mph - N/A   Partly Cloudy
9:56 AM 84.0 °F 85.8 °F 64.9 °F 53% 30.09 in 9.0 mi East 8.1 mph - N/A   Scattered Clouds
10:56 AM 84.9 °F 86.1 °F 64.0 °F 49% 30.08 in 9.0 mi ESE 5.8 mph - N/A   Scattered Clouds
11:56 AM 89.1 °F 89.0 °F 61.0 °F 39% 30.05 in 9.0 mi Variable 6.9 mph - N/A   Scattered Clouds
12:56 PM 90.0 °F 90.0 °F 61.0 °F 38% 30.03 in 9.0 mi South 8.1 mph - N/A   Scattered Clouds
1:56 PM 90.0 °F 88.6 °F 57.0 °F 33% 30.01 in 9.0 mi South 6.9 mph - N/A   Scattered Clouds
2:56 PM 90.0 °F 89.1 °F 59.0 °F 35% 29.98 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
3:56 PM 90.0 °F 89.7 °F 60.1 °F 37% 29.96 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
4:56 PM 88.0 °F 87.9 °F 61.0 °F 40% 29.97 in 9.0 mi SE 9.2 mph - N/A   Partly Cloudy
5:56 PM 84.9 °F 85.9 °F 63.0 °F 48% 29.98 in 10.0 mi SSE 10.4 mph 16.1 mph N/A   Partly Cloudy
6:56 PM 82.0 °F 83.8 °F 64.9 °F 56% 30.00 in 10.0 mi South 9.2 mph 16.1 mph N/A   Partly Cloudy
7:56 PM 81.0 °F 83.3 °F 66.9 °F 62% 30.01 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
8:56 PM 80.1 °F 82.7 °F 68.0 °F 67% 30.03 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
9:56 PM 79.0 °F - 69.1 °F 72% 30.04 in 10.0 mi South 4.6 mph - N/A   Clear
10:56 PM 78.1 °F - 69.1 °F 74% 30.04 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:56 PM 78.1 °F - 69.1 °F 74% 30.04 in 10.0 mi SSE 3.5 mph - N/A   Clear