380  
CDUS41 KPHI 020558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
158 AM EDT THU MAY 02 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 1 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 5:40 PM 88 2010 69 11 59  
MINIMUM 55 4:52 AM 30 1931 46 9 44  
AVERAGE 68 58 10 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.95 1976 0.11 -0.11 0.11  
MONTH TO DATE 0.00 0.11 -0.11 0.11  
SINCE MAR 1 10.70 7.41 3.29 8.89  
SINCE JAN 1 19.35 13.48 5.87 14.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1963 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 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 0 8 -8 13  
MONTH TO DATE 0 8 -8 13  
SINCE MAR 1 1007 1166 -159 1108  
SINCE JUL 1 4746 5132 -386 4813  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 3 1 2 0  
SINCE MAR 1 14 9 5 13  
SINCE JAN 1 14 9 5 13    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 33 5:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 2001  
MINIMUM TEMPERATURE (F) 46 30 1925  
 
SUNRISE AND SUNSET  
MAY 2 2024...........SUNRISE 5:59 AM EDT SUNSET 7:59 PM EDT  
MAY 3 2024...........SUNRISE 5:57 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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