304  
CDUS41 KPHI 290609  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
209 AM EDT SUN JUN 29 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JUNE 28 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 82 4:32 PM 96 1948 85 -3 82  
MINIMUM 59 3:53 AM 49 1970 63 -4 54  
AVERAGE 71 74 -3 68  
 
PRECIPITATION (IN)  
YESTERDAY T 2.27 1946 0.15 -0.15 0.00  
MONTH TO DATE 3.05 4.09 -1.04 1.32  
SINCE JUN 1 3.05 4.09 -1.04 1.32  
SINCE JAN 1 22.56 21.11 1.45 24.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 17.8 33.1 -15.3 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 27 18 9 3  
SINCE JUN 1 27 18 9 3  
SINCE JUL 1 5210 5293 -83 4863  
 
COOLING  
YESTERDAY 6 9 -3 3  
MONTH TO DATE 198 177 21 217  
SINCE JUN 1 198 177 21 217  
SINCE JAN 1 225 245 -20 300    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 71 3:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 99 1934  
MINIMUM TEMPERATURE (F) 63 48 1970  
 
SUNRISE AND SUNSET  
JUNE 29 2025..........SUNRISE 5:34 AM EDT SUNSET 8:37 PM EDT  
JUNE 30 2025..........SUNRISE 5:34 AM EDT SUNSET 8:37 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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