957  
CDUS41 KPHI 010600  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
200 AM EDT WED MAY 01 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 30 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 3:08 PM 92 1942 69 11 58  
MINIMUM 60 8:07 AM 29 1931 45 15 50  
AVERAGE 70 57 13 54  
 
PRECIPITATION (IN)  
YESTERDAY 1.15 3.13 2014 0.12 1.03 2.35  
MONTH TO DATE 5.56 3.67 1.89 6.00  
SINCE MAR 1 10.70 7.30 3.40 8.78  
SINCE JAN 1 19.35 13.37 5.98 13.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 0 8 -8 11  
MONTH TO DATE 380 403 -23 336  
SINCE MAR 1 1007 1158 -151 1095  
SINCE JUL 1 4746 5124 -378 4800  
 
COOLING  
YESTERDAY 5 1 4 0  
MONTH TO DATE 11 8 3 13  
SINCE MAR 1 11 8 3 13  
SINCE JAN 1 11 8 3 13    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 PM  
LOWEST 54 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 2010  
MINIMUM TEMPERATURE (F) 46 30 1931  
 
SUNRISE AND SUNSET  
MAY 1 2024...........SUNRISE 6:00 AM EDT SUNSET 7:58 PM EDT  
MAY 2 2024...........SUNRISE 5:59 AM EDT SUNSET 7:59 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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