209  
CDUS41 KPHI 192144  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
444 PM EST TUE DEC 19 2023  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 19 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 42 11:59 AM 65 1929 45 -3 38  
MINIMUM 37 8:16 AM 4 1884 31 6 29  
AVERAGE 40 38 2 34  
 
PRECIPITATION (IN)  
TODAY 0.00 1.70 2009 0.13 -0.13 0.00  
MONTH TO DATE 6.22 2.54 3.68 3.36  
SINCE DEC 1 6.22 2.54 3.68 3.36  
SINCE JAN 1 40.49 42.68 -2.19 41.02  
 
SNOWFALL (IN)  
TODAY 0.0 22.5 2009 0.1 -0.1 0.0  
MONTH TO DATE T 1.8 -1.8 T  
SINCE DEC 1 T 1.8 -1.8 T  
SINCE JUL 1 T 2.0 -2.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 27 -2 31  
MONTH TO DATE 399 473 -74 463  
SINCE DEC 1 399 473 -74 463  
SINCE JUL 1 1108 1268 -160 1147  
 
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 26 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 15.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 7:00 AM  
LOWEST 42 12:00 PM  
AVERAGE 56  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 64 1895  
1957  
MINIMUM TEMPERATURE (F) 30 1 1884  
1942  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 7:18 AM EST SUNSET 4:38 PM EST  
DECEMBER 20 2023......SUNRISE 7:18 AM EST SUNSET 4:39 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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