432  
CDUS41 KPHI 112129  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
529 PM EDT MON MAY 11 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 11 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1872 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 1:49 PM 93 1896 72 -10 70  
MINIMUM 47 4:32 AM 28 1966 52 -5 53  
AVERAGE 55 62 -7 62  
 
PRECIPITATION (IN)  
TODAY 0.06 1.82 1981 0.12 -0.06 0.15  
MONTH TO DATE 0.64 1.24 -0.60 1.84  
SINCE MAR 1 8.33 8.59 -0.26 8.71  
SINCE JAN 1 13.43 14.27 -0.84 15.90  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 3.4 -3.4 4.0  
SINCE JUL 1 0.3 22.4 -22.1 17.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 4 6 3  
MONTH TO DATE 106 59 47 27  
SINCE MAR 1 995 1067 -72 905  
SINCE JUL 1 4097 4549 -452 4312  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 2 13 -11 9  
SINCE MAR 1 2 26 -24 33  
SINCE JAN 1 2 26 -24 33    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 37 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 33 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1881  
MINIMUM TEMPERATURE (F) 53 37 1962  
 
SUNRISE AND SUNSET  
MAY 11 2020...........SUNRISE 5:49 AM EDT SUNSET 8:06 PM EDT  
MAY 12 2020...........SUNRISE 5:48 AM EDT SUNSET 8:07 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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