435  
CDUS41 KPHI 190601  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
201 AM EDT FRI APR 19 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 18 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 53 2:48 PM 93 1976 65 -12 52  
MINIMUM 46 11:59 PM 25 1948 41 5 38  
2022  
AVERAGE 50 53 -3 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.42 2022 0.12 -0.10 T  
MONTH TO DATE 4.33 2.18 2.15 2.10  
SINCE MAR 1 9.47 5.81 3.66 4.88  
SINCE JAN 1 18.12 11.88 6.24 10.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.9 1983 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 15 12 3 20  
MONTH TO DATE 235 281 -46 191  
SINCE MAR 1 862 1036 -174 950  
SINCE JUL 1 4601 5002 -401 4655  
 
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 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 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.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 71 4:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 91 1976  
MINIMUM TEMPERATURE (F) 42 26 2001  
 
SUNRISE AND SUNSET  
APRIL 19 2024.........SUNRISE 6:16 AM EDT SUNSET 7:46 PM EDT  
APRIL 20 2024.........SUNRISE 6:15 AM EDT SUNSET 7:47 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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