142  
CDUS41 KPHI 122130  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
530 PM EDT TUE MAY 12 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 12 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 60 3:59 PM 91 1881 73 -13 54  
MINIMUM 42 4:54 AM 37 1962 53 -11 46  
AVERAGE 51 63 -12 50  
 
PRECIPITATION (IN)  
TODAY 0.00 1.58 1943 0.11 -0.11 1.02  
MONTH TO DATE 0.64 1.35 -0.71 2.86  
SINCE MAR 1 8.33 8.70 -0.37 9.73  
SINCE JAN 1 13.43 14.38 -0.95 16.92  
 
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 14 4 10 15  
MONTH TO DATE 120 63 57 42  
SINCE MAR 1 1009 1071 -62 920  
SINCE JUL 1 4111 4553 -442 4327  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 2 15 -13 9  
SINCE MAR 1 2 28 -26 33  
SINCE JAN 1 2 28 -26 33    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 5:00 AM  
LOWEST 23 4:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1881  
MINIMUM TEMPERATURE (F) 53 37 1967  
 
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.  
 

 
 
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