169   
CDUS41 KPHI 132119  
CLIPHL  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
ISSUED BY NATIONAL WEATHER SERVICE NEW YORK NY  
500 PM EDT TUE MAY 13 2025  
   
...............................  
  
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 13 2025  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         71  11:54 AM  92    1881  74     -3       MM          
  MINIMUM         64   6:12 AM  37    1967  53     11       MM          
  AVERAGE         MM                        MM     MM       MM       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.20          1.58 1943     MM   MM         MM       
  MONTH TO DATE    0.57                        MM   MM         MM       
  SINCE MAR 1      8.76                        MM   MM         MM       
  SINCE JAN 1     11.74                        MM   MM         MM       
  
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      T                         3.9   -3.9      0.0        
  SINCE JUL 1      8.1                      23.1  -15.0     11.2        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY       MM                        MM     MM       MM          
  MONTH TO DATE   MM                        MM     MM       MM          
  SINCE MAR 1     MM                        MM     MM       MM          
  SINCE JUL 1     MM                        MM     MM       MM          
  
 COOLING                                                                
  YESTERDAY       MM                        MM     MM       MM          
  MONTH TO DATE   MM                        MM     MM       MM          
  SINCE MAR 1     MM                        MM     MM       MM          
  SINCE JAN 1     MM                        MM     MM       MM           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION     MM  
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION     MM         
  AVERAGE WIND SPEED     MM                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER  MM                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    73          11:00 PM                                        
 LOWEST     29           3:00 PM                                        
 AVERAGE    51                                                          
   
......................................................  
  
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   74        92      1881                        
 MINIMUM TEMPERATURE (F)   53        37      1967                        
  
SUNRISE AND SUNSET                                                      
MAY 13 2025...........SUNRISE   5:48 AM EDT   SUNSET   8:08 PM EDT       
MAY 14 2025...........SUNRISE   5:47 AM EDT   SUNSET   8:09 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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