739  
CDUS41 KPHI 120543  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1243 AM EST FRI DEC 12 2025  
   
...............................  
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 11 2025  
 
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)  
YESTERDAY  
MAXIMUM 38 2:37 AM 66 1911 45 -7 63  
2021  
MINIMUM 28 11:19 PM 5 1904 29 -1 37  
AVERAGE 33 37 -4 50  
 
PRECIPITATION (IN)  
YESTERDAY T 1.87 2008 0.13 -0.13 1.41  
MONTH TO DATE 0.74 1.33 -0.59 1.87  
SINCE DEC 1 0.74 1.33 -0.59 1.87  
SINCE JAN 1 42.08 43.03 -0.95 39.95  
 
SNOWFALL (IN)  
YESTERDAY T 3.1 1960 0.0  
MONTH TO DATE 0.7 0.1  
SINCE DEC 1 0.7 0.1  
SINCE JUL 1 0.7 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 28 4 15  
MONTH TO DATE 369 295 74 305  
SINCE DEC 1 369 295 74 305  
SINCE JUL 1 1222 1287 -65 1004  
 
COOLING  
YESTERDAY 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 29 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 12:00 AM  
LOWEST 36 1:00 PM  
AVERAGE 64  
   
......................................................  
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 66 1911  
MINIMUM TEMPERATURE (F) 29 1 1977  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 7:18 AM EST SUNSET 4:38 PM EST  
DECEMBER 13 2025......SUNRISE 7:18 AM EST SUNSET 4:38 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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