359  
CDUS41 KPHI 130545  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
145 AM EDT TUE AUG 13 2024  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 12 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 80 2:35 PM 98 1944 85 -5 87  
MINIMUM 56 5:41 AM 47 1930 64 -8 60  
AVERAGE 68 74 -6 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.17 1955 0.15 -0.15 0.34  
MONTH TO DATE 2.95 1.93 1.02 2.48  
SINCE JUN 1 8.82 11.63 -2.81 12.73  
SINCE JAN 1 31.94 28.65 3.29 26.87  
 
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 3 9 -6 9  
MONTH TO DATE 129 117 12 79  
SINCE JUN 1 745 641 104 513  
SINCE JAN 1 828 709 119 533    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 68  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 1944  
2002  
MINIMUM TEMPERATURE (F) 63 45 1930  
 
SUNRISE AND SUNSET  
AUGUST 13 2024........SUNRISE 6:11 AM EDT SUNSET 8:01 PM EDT  
AUGUST 14 2024........SUNRISE 6:12 AM EDT SUNSET 8:00 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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