546  
CDUS41 KPHI 030553  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT WED APR 03 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 2 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 47 11:37 AM 82 1967 58 -11 49  
MINIMUM 43 11:59 PM 13 1923 36 7 31  
AVERAGE 45 47 -2 40  
 
PRECIPITATION (IN)  
YESTERDAY 1.02 3.46 2005 0.13 0.89 0.00  
MONTH TO DATE 1.47 0.25 1.22 0.47  
SINCE MAR 1 6.61 3.88 2.73 3.25  
SINCE JAN 1 15.26 9.95 5.31 8.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.0 1924 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 T 6.4 -6.4 1.2  
SINCE JUL 1 25.2 32.7 -7.5 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 18 2 25  
MONTH TO DATE 38 37 1 30  
SINCE MAR 1 665 792 -127 789  
SINCE JUL 1 4404 4758 -354 4494  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 9.5  
 
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 93 1:00 AM  
LOWEST 85 10:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 82 1963  
MINIMUM TEMPERATURE (F) 36 20 1954  
2021  
 
SUNRISE AND SUNSET  
APRIL 3 2024.........SUNRISE 6:41 AM EDT SUNSET 7:29 PM EDT  
APRIL 4 2024.........SUNRISE 6:40 AM EDT SUNSET 7:30 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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