912  
CDUS41 KPHI 100604  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
104 AM EST SUN DEC 10 2023  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 9 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 53 2:54 PM 70 1966 48 5 47  
MINIMUM 35 4:30 AM 6 1876 33 2 34  
AVERAGE 44 40 4 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.13 2009 0.13 -0.13 0.00  
MONTH TO DATE 1.12 1.20 -0.08 1.21  
SINCE DEC 1 1.12 1.20 -0.08 1.21  
SINCE JAN 1 35.39 41.34 -5.95 38.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.1 2017 0.1 -0.1 0.0  
MONTH TO DATE T 0.7 -0.7 0.0  
SINCE DEC 1 T 0.7 -0.7 0.0  
SINCE JUL 1 T 0.9 -0.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 25 -4 24  
MONTH TO DATE 197 212 -15 192  
SINCE DEC 1 197 212 -15 192  
SINCE JUL 1 906 1007 -101 876  
 
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 8 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 AM  
LOWEST 69 3:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 71 1966  
MINIMUM TEMPERATURE (F) 33 4 1876  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 7:11 AM EST SUNSET 4:36 PM EST  
DECEMBER 11 2023......SUNRISE 7:12 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page