639  
CDUS41 KPHI 170552  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT SUN SEP 17 2023  
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR SEPTEMBER 16 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 77 3:51 PM 95 1970 77 0 78  
MINIMUM 51 6:04 AM 39 1975 57 -6 50  
AVERAGE 64 67 -3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.78 1999 0.18 -0.18 0.00  
MONTH TO DATE 3.60 2.63 0.97 3.67  
SINCE SEP 1 3.60 2.63 0.97 3.67  
SINCE JAN 1 32.62 32.63 -0.01 31.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 1  
MONTH TO DATE 2 13 -11 1  
SINCE SEP 1 2 13 -11 1  
SINCE JUL 1 2 16 -14 1  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 156 84 72 111  
SINCE SEP 1 156 84 72 111  
SINCE JAN 1 1079 1008 71 1293    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 11:00 PM  
LOWEST 39 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1991  
MINIMUM TEMPERATURE (F) 56 37 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2023.....SUNRISE 6:46 AM EDT SUNSET 7:10 PM EDT  
SEPTEMBER 18 2023.....SUNRISE 6:47 AM EDT SUNSET 7:08 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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