294  
CDUS41 KPHI 120556  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
156 AM EDT TUE MAY 12 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 11 2020
 
 
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)  
YESTERDAY  
MAXIMUM 62 1:49 PM 93 1896 72 -10 70  
MINIMUM 47 11:39 PM 28 1966 52 -5 53  
AVERAGE 55 62 -7 62  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 14.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 33 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1881  
MINIMUM TEMPERATURE (F) 53 37 1962  
 
SUNRISE AND SUNSET  
MAY 12 2020...........SUNRISE 5:48 AM EDT SUNSET 8:07 PM EDT  
MAY 13 2020...........SUNRISE 5:47 AM EDT SUNSET 8:08 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page