890  
CDUS41 KPHI 132139  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
439 PM EST WED DEC 13 2023  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 13 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 47 2:39 PM 71 2015 47 0 42  
MINIMUM 32 7:14 AM 8 1960 32 0 26  
AVERAGE 40 39 1 34  
 
PRECIPITATION (IN)  
TODAY 0.00 2.90 1941 0.13 -0.13 0.00  
MONTH TO DATE 3.20 1.75 1.45 1.31  
SINCE DEC 1 3.20 1.75 1.45 1.31  
SINCE JAN 1 37.47 41.89 -4.42 38.97  
 
SNOWFALL (IN)  
TODAY 0.0 4.6 1915 0.1 -0.1 0.0  
MONTH TO DATE T 1.1 -1.1 0.0  
SINCE DEC 1 T 1.1 -1.1 0.0  
SINCE JUL 1 T 1.3 -1.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 26 -1 31  
MONTH TO DATE 280 314 -34 302  
SINCE DEC 1 280 314 -34 302  
SINCE JUL 1 989 1109 -120 986  
 
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 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 5:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 59  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 70 2015  
MINIMUM TEMPERATURE (F) 32 10 1960  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 7:14 AM EST SUNSET 4:36 PM EST  
DECEMBER 14 2023......SUNRISE 7:14 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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