503  
CDUS41 KPHI 280558  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1258 AM EST THU DEC 28 2023  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 27 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 52 3:25 PM 65 2015 43 9 38  
MINIMUM 45 7:58 AM 8 1914 29 16 27  
1989  
AVERAGE 49 36 13 33  
 
PRECIPITATION (IN)  
YESTERDAY 1.48 1.55 1964 0.12 1.36 0.00  
MONTH TO DATE 7.71 3.53 4.18 4.55  
SINCE DEC 1 7.71 3.53 4.18 4.55  
SINCE JAN 1 41.98 43.67 -1.69 42.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.4 1990 0.2 -0.2 0.0  
MONTH TO DATE T 2.9 -2.9 T  
SINCE DEC 1 T 2.9 -2.9 T  
SINCE JUL 1 T 3.1 -3.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 29 -13 32  
MONTH TO DATE 584 700 -116 746  
SINCE DEC 1 584 700 -116 746  
SINCE JUL 1 1293 1495 -202 1430  
 
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 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 8:00 PM  
LOWEST 89 12:00 AM  
AVERAGE 93  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 66 2008  
MINIMUM TEMPERATURE (F) 29 9 1950  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 7:22 AM EST SUNSET 4:43 PM EST  
DECEMBER 29 2023......SUNRISE 7:22 AM EST SUNSET 4:44 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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