849  
CDUS41 KPHI 090602  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
102 AM EST SAT DEC 09 2023  
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 8 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 54 2:22 PM 74 1998 46 8 53  
MINIMUM 29 7:02 AM 10 1970 30 -1 39  
AVERAGE 42 38 4 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.22 1974 0.12 -0.12 0.00  
MONTH TO DATE 0.84 0.96 -0.12 0.97  
SINCE DEC 1 0.84 0.96 -0.12 0.97  
SINCE JAN 1 39.66 42.66 -3.00 39.43  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 27 -4 19  
MONTH TO DATE 191 211 -20 192  
SINCE DEC 1 191 211 -20 192  
SINCE JUL 1 1097 1205 -108 1097  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1118 1054 64 1336    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 4:00 AM  
LOWEST 46 2:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 71 1966  
MINIMUM TEMPERATURE (F) 30 0 1989  
 
SUNRISE AND SUNSET  
DECEMBER 9 2023......SUNRISE 7:15 AM EST SUNSET 4:37 PM EST  
DECEMBER 10 2023......SUNRISE 7:16 AM EST SUNSET 4:37 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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