957  
CDUS41 KPHI 200609  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
109 AM EST WED DEC 20 2023  
   
...............................  
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 19 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 41 9:25 AM 62 1929 42 -1 34  
MINIMUM 28 11:52 PM 4 1989 27 1 25  
AVERAGE 35 35 0 30  
 
PRECIPITATION (IN)  
YESTERDAY T 1.78 1977 0.12 -0.12 0.00  
MONTH TO DATE 6.10 2.26 3.84 2.66  
SINCE DEC 1 6.10 2.26 3.84 2.66  
SINCE JAN 1 44.92 43.96 0.96 41.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 30 0 35  
MONTH TO DATE 444 530 -86 514  
SINCE DEC 1 444 530 -86 514  
SINCE JUL 1 1350 1524 -174 1419  
 
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 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 5:00 AM  
LOWEST 48 2:00 PM  
AVERAGE 62  
   
......................................................  
 
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 2023......SUNRISE 7:23 AM EST SUNSET 4:40 PM EST  
DECEMBER 21 2023......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.  
 
 
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