841  
CDUS41 KPHI 240544  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
144 AM EDT WED APR 24 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 23 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 69 2:15 PM 89 1960 67 2 64  
MINIMUM 33 5:05 AM 28 1933 43 -10 41  
1936  
1945  
AVERAGE 51 55 -4 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.10 2005 0.13 -0.13 0.05  
MONTH TO DATE 4.36 2.80 1.56 2.87  
SINCE MAR 1 9.50 6.43 3.07 5.65  
SINCE JAN 1 18.15 12.50 5.65 10.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.1 1986 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE MAR 1 T 6.8 -6.8 1.2  
SINCE JUL 1 25.2 33.1 -7.9 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 11 3 12  
MONTH TO DATE 318 338 -20 229  
SINCE MAR 1 945 1093 -148 988  
SINCE JUL 1 4684 5059 -375 4693  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 13  
SINCE MAR 1 0 0 0 13  
SINCE JAN 1 0 0 0 13    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.7  
 
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 78 4:00 AM  
LOWEST 27 5:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 1960  
MINIMUM TEMPERATURE (F) 43 29 1930  
 
SUNRISE AND SUNSET  
APRIL 24 2024.........SUNRISE 6:09 AM EDT SUNSET 7:51 PM EDT  
APRIL 25 2024.........SUNRISE 6:08 AM EDT SUNSET 7:52 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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