903  
CDUS41 KPHI 200614  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
114 AM EST SAT DEC 20 2025  
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 19 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 61 6:59 AM 62 1929 42 19 44  
MINIMUM 28 11:59 PM 4 1989 27 1 32  
AVERAGE 45 35 10 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.38 1.78 1977 0.12 0.26 0.00  
MONTH TO DATE 1.66 2.26 -0.60 2.48  
SINCE DEC 1 1.66 2.26 -0.60 2.48  
SINCE JAN 1 43.00 43.96 -0.96 40.56  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.7 1948 0.0  
MONTH TO DATE 2.9 0.2  
SINCE DEC 1 2.9 0.2  
SINCE JUL 1 2.9 0.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 30 -10 27  
MONTH TO DATE 648 530 118 546  
SINCE DEC 1 648 530 118 546  
SINCE JUL 1 1501 1522 -21 1245  
 
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 36 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 18.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 46 10:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 63 1957  
MINIMUM TEMPERATURE (F) 27 0 1942  
 
SUNRISE AND SUNSET  
DECEMBER 20 2025......SUNRISE 7:23 AM EST SUNSET 4:40 PM EST  
DECEMBER 21 2025......SUNRISE 7:23 AM EST SUNSET 4:41 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