560  
CDUS41 KPHI 220605  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
105 AM EST FRI DEC 22 2023  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 21 2023  
 
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)  
YESTERDAY  
MAXIMUM 47 2:37 PM 67 2013 45 2 42  
MINIMUM 34 11:59 PM 1 1942 30 4 26  
AVERAGE 41 37 4 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1902 0.13 -0.13 0.00  
MONTH TO DATE 6.22 2.80 3.42 3.36  
SINCE DEC 1 6.22 2.80 3.42 3.36  
SINCE JAN 1 40.49 42.94 -2.45 41.02  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.7 1962 0.1 -0.1 0.0  
MONTH TO DATE T 2.0 -2.0 T  
SINCE DEC 1 T 2.0 -2.0 T  
SINCE JUL 1 T 2.2 -2.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 28 -4 31  
MONTH TO DATE 454 529 -75 525  
SINCE DEC 1 454 529 -75 525  
SINCE JUL 1 1163 1324 -161 1209  
 
COOLING  
YESTERDAY 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 NE (30)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 8:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 54  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 68 2013  
MINIMUM TEMPERATURE (F) 30 6 1989  
 
SUNRISE AND SUNSET  
DECEMBER 22 2023......SUNRISE 7:19 AM EST SUNSET 4:40 PM EST  
DECEMBER 23 2023......SUNRISE 7:20 AM EST SUNSET 4:40 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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