404   
CDUS41 KPHI 160606  
CLIPHL  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
206 AM EDT FRI MAY 16 2025  
   
...............................  
  
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 15 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         77   3:58 PM  93    1900  74      3       66          
  MINIMUM         63  11:59 PM  39    1966  54      9       59          
  AVERAGE         70                        64      6       63       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.03          1.40 1981   0.10  -0.07     0.21       
  MONTH TO DATE    1.98                      1.54   0.44     1.06       
  SINCE MAR 1     10.17                      8.97   1.20    12.41       
  SINCE JAN 1     13.15                     14.85  -1.70    19.81       
  
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        0                         3     -3        2          
  MONTH TO DATE   12                        69    -57       67          
  SINCE MAR 1    749                      1065   -316      849          
  SINCE JUL 1   3970                      4465   -495     3804          
  
 COOLING                                                                
  YESTERDAY        5                         2      3        0          
  MONTH TO DATE   55                        23     32       34          
  SINCE MAR 1     73                        39     34       60          
  SINCE JAN 1     73                        39     34       60           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (40)          
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (40)          
  AVERAGE WIND SPEED     4.2                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.8                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    93          10:00 AM                                        
 LOWEST     62           6:00 PM                                        
 AVERAGE    78                                                          
   
......................................................  
  
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   74        90      1951                        
                                             1998                       
 MINIMUM TEMPERATURE (F)   54        40      1959                        
                                             1973                       
                                             1984                       
  
SUNRISE AND SUNSET                                                      
MAY 16 2025...........SUNRISE   5:45 AM EDT   SUNSET   8:10 PM EDT       
MAY 17 2025...........SUNRISE   5:44 AM EDT   SUNSET   8:11 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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