678  
CDUS41 KPHI 120604  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
104 AM EST TUE DEC 12 2023  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 11 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 48 12:11 AM 68 2021 47 1 43  
MINIMUM 37 11:59 PM 8 1880 32 5 37  
AVERAGE 43 40 3 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.42 2.72 2008 0.13 0.29 0.10  
MONTH TO DATE 3.20 1.48 1.72 1.31  
SINCE DEC 1 3.20 1.48 1.72 1.31  
SINCE JAN 1 37.47 41.62 -4.15 38.97  
 
SNOWFALL (IN)  
YESTERDAY T 3.7 1960 0.1 -0.1 0.0  
MONTH TO DATE T 0.9 -0.9 0.0  
SINCE DEC 1 T 0.9 -0.9 0.0  
SINCE JUL 1 T 1.1 -1.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 25 -3 25  
MONTH TO DATE 229 262 -33 244  
SINCE DEC 1 229 262 -33 244  
SINCE JUL 1 938 1057 -119 928  
 
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 NW (310)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 66  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 69 2015  
MINIMUM TEMPERATURE (F) 32 8 1988  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 7:13 AM EST SUNSET 4:36 PM EST  
DECEMBER 13 2023......SUNRISE 7:14 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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