262  
CDUS41 KPHI 110611  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
111 AM EST MON DEC 11 2023  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 10 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 63 6:45 PM 71 1966 47 16 45  
MINIMUM 46 12:30 AM 4 1876 33 13 30  
AVERAGE 55 40 15 38  
 
PRECIPITATION (IN)  
YESTERDAY 1.66R 1.45 1969 0.15 1.51 0.00  
MONTH TO DATE 2.78 1.35 1.43 1.21  
SINCE DEC 1 2.78 1.35 1.43 1.21  
SINCE JAN 1 37.05 41.49 -4.44 38.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1904 0.1 -0.1 0.0  
MONTH TO DATE T 0.8 -0.8 0.0  
SINCE DEC 1 T 0.8 -0.8 0.0  
SINCE JUL 1 T 1.0 -1.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 25 -15 27  
MONTH TO DATE 207 237 -30 219  
SINCE DEC 1 207 237 -30 219  
SINCE JUL 1 916 1032 -116 903  
 
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 26 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.2  
 
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 2:00 PM  
LOWEST 80 9:00 AM  
AVERAGE 89  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 68 2021  
MINIMUM TEMPERATURE (F) 32 8 1880  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 7:12 AM EST SUNSET 4:36 PM EST  
DECEMBER 12 2023......SUNRISE 7:13 AM EST SUNSET 4:36 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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