280  
CDUS41 KPHI 140741 CCA  
CLIRDG  
 
CLIMATE REPORT...CORRECTED  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
240 AM EST SUN DEC 14 2025  
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 13 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 39 2:47 PM 68 2015 44 -5 35  
MINIMUM 18 2:37 AM 4 1988 29 -11 20  
AVERAGE 29 36 -7 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 3.22 1983 0.12 -0.05 0.00  
MONTH TO DATE 0.81 1.57 -0.75 1.87  
SINCE DEC 1 0.81 1.57 -0.75 1.87  
SINCE JAN 1 42.15 43.27 -1.11 39.95  
 
SNOWFALL (IN)  
YESTERDAY 0.3 6.8 1966 0.0  
MONTH TO DATE 1.0 0.1  
SINCE DEC 1 1.0 0.1  
SINCE JUL 1 1.0 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 29 7 37  
MONTH TO DATE 441 352 89 376  
SINCE DEC 1 441 352 89 376  
SINCE JUL 1 1294 1344 -50 1075  
 
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 9 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.7  
 
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 10:00 PM  
LOWEST 55 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 67 2015  
MINIMUM TEMPERATURE (F) 28 2 2005  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 7:19 AM EST SUNSET 4:38 PM EST  
DECEMBER 15 2025......SUNRISE 7:20 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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