671  
CDUS41 KPHI 210611  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
111 AM EST THU DEC 21 2023  
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 20 2023
 
 
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)  
YESTERDAY  
MAXIMUM 45 12:27 PM 63 1957 42 3 41  
MINIMUM 25 4:33 AM 0 1942 27 -2 25  
AVERAGE 35 35 0 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.13 1957 0.11 -0.11 0.00  
MONTH TO DATE 6.10 2.37 3.73 2.66  
SINCE DEC 1 6.10 2.37 3.73 2.66  
SINCE JAN 1 44.92 44.07 0.85 41.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 30 0 32  
MONTH TO DATE 474 560 -86 546  
SINCE DEC 1 474 560 -86 546  
SINCE JUL 1 1380 1554 -174 1451  
 
COOLING  
YESTERDAY 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 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 5:00 AM  
LOWEST 33 2:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 65 2018  
MINIMUM TEMPERATURE (F) 27 0 1942  
 
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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