284  
CDUS41 KPHI 100600  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
200 AM EDT SAT AUG 10 2024  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 9 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 83 12:02 PM 98 2001 85 -2 84  
MINIMUM 70 1:08 AM 50 1989 64 6 61  
AVERAGE 77 74 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.88 3.30 1942 0.16 0.72 T  
MONTH TO DATE 2.95 1.49 1.46 1.67  
SINCE JUN 1 8.82 11.19 -2.37 11.92  
SINCE JAN 1 31.94 28.21 3.73 26.06  
 
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 12 10 2 8  
MONTH TO DATE 113 90 23 59  
SINCE JUN 1 729 614 115 493  
SINCE JAN 1 812 682 130 513    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 72 11:00 AM  
AVERAGE 84  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 99 1949  
MINIMUM TEMPERATURE (F) 64 51 1964  
1972  
1999  
 
SUNRISE AND SUNSET  
AUGUST 10 2024........SUNRISE 6:08 AM EDT SUNSET 8:05 PM EDT  
AUGUST 11 2024........SUNRISE 6:09 AM EDT SUNSET 8:04 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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