645  
CDUS41 KPHI 042138  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
438 PM EST THU DEC 04 2025  
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 4 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1858 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 2:56 PM 74 1998 47 -7 40  
MINIMUM 25 5:32 AM 9 1976 31 -6 23  
AVERAGE 33 39 -6 32  
 
PRECIPITATION (IN)  
TODAY T 1.85 1990 0.12 -0.12 T  
MONTH TO DATE 0.65 0.47 0.18 T  
SINCE DEC 1 0.65 0.47 0.18 T  
SINCE JAN 1 41.99 42.17 -0.18 38.08  
 
SNOWFALL (IN)  
TODAY 0.0 3.5 1957 T  
MONTH TO DATE 0.7 T  
SINCE DEC 1 0.7 T  
SINCE JUL 1 0.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 32 26 6 33  
MONTH TO DATE 124 103 21 132  
SINCE DEC 1 124 103 21 132  
SINCE JUL 1 977 1095 -118 831  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1253 1054 199 1402    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 2:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE READING PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 72 2001  
MINIMUM TEMPERATURE (F) 30 12 1926  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 7:11 AM EST SUNSET 4:37 PM EST  
DECEMBER 5 2025......SUNRISE 7:12 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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