447  
CDUS41 KPHI 120552  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT FRI SEP 12 2025  
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR SEPTEMBER 11 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1858 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 3:03 PM 100 1983 79 3 83  
MINIMUM 60 11:59 PM 40 1917 58 2 55  
1995  
AVERAGE 71 69 2 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.47 1997 0.17 -0.17 0.00  
MONTH TO DATE 2.09 1.80 0.29 0.40  
SINCE SEP 1 2.09 1.80 0.29 0.40  
SINCE JAN 1 35.99 31.80 4.19 35.06  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0  
MONTH TO DATE 0.0 0.0  
SINCE SEP 1 0.0 0.0  
SINCE JUL 1 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 4 6 -2 8  
SINCE SEP 1 4 6 -2 8  
SINCE JUL 1 6 9 -3 10  
 
COOLING  
YESTERDAY 6 5 1 4  
MONTH TO DATE 48 64 -16 35  
SINCE SEP 1 48 64 -16 35  
SINCE JAN 1 1119 988 131 1291    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1931  
MINIMUM TEMPERATURE (F) 58 41 1917  
1977  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2025.....SUNRISE 6:42 AM EDT SUNSET 7:17 PM EDT  
SEPTEMBER 13 2025.....SUNRISE 6:43 AM EDT SUNSET 7:15 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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