217  
CDUS41 KPHI 170558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
158 AM EDT SAT AUG 17 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 16 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 2:02 PM 95 1935 85 2 83  
1944  
MINIMUM 60 5:27 AM 49 1945 63 -3 66  
AVERAGE 74 74 0 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.62 1966 0.15 -0.15 T  
MONTH TO DATE 2.95 2.53 0.42 3.67  
SINCE JUN 1 8.82 12.23 -3.41 13.92  
SINCE JAN 1 31.94 29.25 2.69 28.06  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 3 20 -17 28  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 9 9 0 10  
MONTH TO DATE 155 153 2 120  
SINCE JUN 1 771 677 94 554  
SINCE JAN 1 854 745 109 574    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 33 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 1944  
2002  
MINIMUM TEMPERATURE (F) 63 46 1979  
 
SUNRISE AND SUNSET  
AUGUST 17 2024........SUNRISE 6:15 AM EDT SUNSET 7:56 PM EDT  
AUGUST 18 2024........SUNRISE 6:16 AM EDT SUNSET 7:54 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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