396  
CDUS41 KPHI 212131  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
431 PM EST THU DEC 21 2023  
   
...............................  
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 21 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 45 3:35 PM 65 2018 42 3 42  
MINIMUM 31 7:23 AM 0 1942 27 4 20  
AVERAGE 38 34 4 31  
 
PRECIPITATION (IN)  
TODAY 0.00 1.50 1902 0.11 -0.11 0.00  
MONTH TO DATE 6.10 2.48 3.62 2.66  
SINCE DEC 1 6.10 2.48 3.62 2.66  
SINCE JAN 1 44.92 44.18 0.74 41.12  
 
DEGREE DAYS  
HEATING  
TODAY 27 31 -4 34  
MONTH TO DATE 501 591 -90 580  
SINCE DEC 1 501 591 -90 580  
SINCE JUL 1 1407 1585 -178 1485  
 
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 14 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 7:00 AM  
LOWEST 40 3:00 PM  
AVERAGE 56  
   
......................................................  
 
THE READING PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 68 2013  
MINIMUM TEMPERATURE (F) 27 1 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 7:23 AM EST SUNSET 4:41 PM EST  
DECEMBER 22 2023......SUNRISE 7:24 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.  
 
 
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