332  
CDUS41 KPHI 172136  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
436 PM EST SUN DEC 17 2023  
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 53 3:42 PM 62 1971 43 10 44  
2000  
MINIMUM 46 12:40 AM 2 1919 28 18 35  
AVERAGE 50 35 15 40  
 
PRECIPITATION (IN)  
TODAY 0.02 1.92 1888 0.11 -0.09 0.00  
MONTH TO DATE 3.05 2.03 1.02 2.66  
SINCE DEC 1 3.05 2.03 1.02 2.66  
SINCE JAN 1 41.87 43.73 -1.86 41.12  
 
DEGREE DAYS  
HEATING  
TODAY 15 30 -15 25  
MONTH TO DATE 398 470 -72 448  
SINCE DEC 1 398 470 -72 448  
SINCE JUL 1 1304 1464 -160 1353  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 PM  
LOWEST 76 12:00 AM  
AVERAGE 85  
   
......................................................
 
 
THE READING PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 64 2006  
MINIMUM TEMPERATURE (F) 28 0 1919  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 7:21 AM EST SUNSET 4:39 PM EST  
DECEMBER 18 2023......SUNRISE 7:21 AM EST SUNSET 4:39 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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