141   
CDUS41 KPHI 170609  
CLIPHL  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
109 AM EST TUE DEC 17 2024  
   
...............................  
  
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 16 2024  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2024  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         51  11:59 PM  68    1971  46      5       58          
  MINIMUM         38   1:12 AM   9    1876  31      7       34          
  AVERAGE         45                        38      7       46       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.73          1.54 1974   0.14   0.59     0.00       
  MONTH TO DATE    1.89                      2.16  -0.27     3.20       
  SINCE DEC 1      1.89                      2.16  -0.27     3.20       
  SINCE JAN 1     37.84                     42.30  -4.46    37.47       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           7.1  1896   0.1   -0.1      0.0        
  MONTH TO DATE    0.0                       1.4   -1.4       T         
  SINCE DEC 1      0.0                       1.4   -1.4       T         
  SINCE JUL 1      T                         1.6   -1.6       T         
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY       20                        26     -6       19          
  MONTH TO DATE  429                       392     37      347          
  SINCE DEC 1    429                       392     37      347          
  SINCE JUL 1    962                      1187   -225     1056          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE DEC 1      0                         0      0        0          
  SINCE JAN 1   1652                      1359    293     1345           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)         
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (20)          
  AVERAGE WIND SPEED     6.6                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 1.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100           4:00 AM                                        
 LOWEST     89           2:00 PM                                        
 AVERAGE    95                                                          
   
......................................................  
  
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   46        65      2000                        
 MINIMUM TEMPERATURE (F)   31         7      1876                        
                                             1919                       
  
SUNRISE AND SUNSET                                                      
DECEMBER 17 2024......SUNRISE   7:17 AM EST   SUNSET   4:38 PM EST       
DECEMBER 18 2024......SUNRISE   7:18 AM EST   SUNSET   4:38 PM EST       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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