Weather History for TJPS - May, 2013

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Saturday, May 18, 2013

  Actual Average (TJSJ) Record (TJSJ)
Temperature  
Mean Temperature 81 °F 82 °F  
Max Temperature 89 °F 88 °F 94 °F (1903)
Min Temperature 73 °F 76 °F 67 °F (1957)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0  
Since 1 July heating degree days 0  
Cooling Degree Days 16 17  
Month to date cooling degree days 297  
Year to date cooling degree days 1938  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 72    
Maximum Humidity 89    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.19 in 3.14 in (1904)
Month to date precipitation 3.47  
Year to date precipitation 16.25  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 4 mph (ESE)    
Max Wind Speed 14 mph    
Max Gust Speed 21 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 18, 2013 Rise Set
Actual Time 5:52 AM AST 6:53 PM AST
Civil Twilight 5:28 AM AST 7:16 PM AST
Nautical Twilight 5:01 AM AST 7:44 PM AST
Astronomical Twilight 4:32 AM AST 8:12 PM AST
Moon 12:48 PM AST (5/18) 12:42 AM AST (5/18)
Length of Visible Light 13h 47m
Length of Day
13h 00m
First Quarter, 55% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (AST) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:50 AM 75.2 °F - 71.6 °F 89% 30.06 in 8.0 mi Calm Calm - N/A   Partly Cloudy
2:50 AM 73.4 °F - 69.8 °F 88% 30.03 in 8.0 mi Calm Calm - N/A   Partly Cloudy
3:50 AM 73.4 °F - 69.8 °F 88% 30.03 in 8.0 mi NE 5.8 mph - N/A   Partly Cloudy
7:50 AM 82.4 °F 86.3 °F 69.8 °F 66% 30.00 in - Calm Calm - N/A   Partly Cloudy
8:58 AM 82.4 °F 87.2 °F 71.6 °F 70% 30.05 in 10.0 mi East 9.2 mph - N/A   Partly Cloudy
9:50 AM 89.6 °F 94.7 °F 69.8 °F 52% 30.05 in 10.0 mi ESE 9.2 mph - N/A   Clear
10:50 AM 89.6 °F 96.2 °F 71.6 °F 55% 30.04 in 10.0 mi South 13.8 mph - N/A   Partly Cloudy
11:50 AM 89.6 °F 96.2 °F 71.6 °F 55% 30.03 in 10.0 mi SE 13.8 mph - N/A   Partly Cloudy
12:50 PM 89.6 °F 96.2 °F 71.6 °F 55% 30.02 in 10.0 mi SSE 11.5 mph 20.7 mph N/A   Scattered Clouds
10:50 PM 75.2 °F - 71.6 °F 89% 30.03 in 8.0 mi Calm Calm - N/A   Partly Cloudy
11:50 PM 75.2 °F - 71.6 °F 89% 30.03 in 8.0 mi NE 5.8 mph - N/A   Partly Cloudy