102  
CDUS41 KPHI 210544  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
144 AM EDT WED AUG 21 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 20 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 70 1:51 PM 96 1983 84 -14 82  
MINIMUM 54 11:59 PM 46 1944 62 -8 55  
AVERAGE 62 73 -11 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.80 1997 0.14 -0.14 0.00  
MONTH TO DATE 5.38 3.09 2.29 4.00  
SINCE JUN 1 11.25 12.79 -1.54 14.25  
SINCE JAN 1 34.37 29.81 4.56 28.39  
 
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 3 0 3 0  
MONTH TO DATE 3 0 3 0  
SINCE JUN 1 6 20 -14 28  
SINCE JUL 1 3 1 2 0  
 
COOLING  
YESTERDAY 0 8 -8 4  
MONTH TO DATE 179 187 -8 142  
SINCE JUN 1 795 711 84 576  
SINCE JAN 1 878 779 99 596    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 4:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 1937  
MINIMUM TEMPERATURE (F) 62 45 2000  
 
SUNRISE AND SUNSET  
AUGUST 21 2024........SUNRISE 6:19 AM EDT SUNSET 7:50 PM EDT  
AUGUST 22 2024........SUNRISE 6:20 AM EDT SUNSET 7:49 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page