477  
CDUS41 KPHI 142131  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
431 PM EST THU DEC 14 2023  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 14 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 44 3:46 PM 70 2015 46 -2 42  
MINIMUM 29 5:58 AM 10 1960 32 -3 26  
AVERAGE 37 39 -2 34  
 
PRECIPITATION (IN)  
TODAY 0.00 2.02 1897 0.14 -0.14 0.00  
MONTH TO DATE 3.20 1.89 1.31 1.31  
SINCE DEC 1 3.20 1.89 1.31 1.31  
SINCE JAN 1 37.47 42.03 -4.56 38.97  
 
SNOWFALL (IN)  
TODAY 0.0 5.3 1951 0.1 -0.1 0.0  
MONTH TO DATE T 1.2 -1.2 0.0  
SINCE DEC 1 T 1.2 -1.2 0.0  
SINCE JUL 1 T 1.4 -1.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 26 2 31  
MONTH TO DATE 308 340 -32 333  
SINCE DEC 1 308 340 -32 333  
SINCE JUL 1 1017 1135 -118 1017  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1345 1359 -14 1743    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 6:00 AM  
LOWEST 33 2:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 69 2015  
MINIMUM TEMPERATURE (F) 31 7 1960  
 
SUNRISE AND SUNSET  
DECEMBER 14 2023......SUNRISE 7:14 AM EST SUNSET 4:37 PM EST  
DECEMBER 15 2023......SUNRISE 7:15 AM EST SUNSET 4:37 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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