190  
CDUS41 KPHI 210558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
158 AM EDT FRI JUN 21 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JUNE 20 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 91 4:48 PM 100 1923 83 8 80  
MINIMUM 65 4:28 AM 44 1926 61 4 62  
AVERAGE 78 72 6 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.80 1927 0.15 -0.15 0.00  
MONTH TO DATE 0.72 2.90 -2.18 1.61  
SINCE JUN 1 0.72 2.90 -2.18 1.61  
SINCE JAN 1 23.84 19.92 3.92 15.75  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 25.2 33.1 -7.9 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 3 18 -15 28  
SINCE JUN 1 3 18 -15 28  
SINCE JUL 1 4863 5293 -430 5025  
 
COOLING  
YESTERDAY 13 8 5 6  
MONTH TO DATE 116 109 7 46  
SINCE JUN 1 116 109 7 46  
SINCE JAN 1 199 177 22 66    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.6  
 
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 84 5:00 AM  
LOWEST 42 5:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 1923  
MINIMUM TEMPERATURE (F) 62 45 1968  
 
SUNRISE AND SUNSET  
JUNE 21 2024..........SUNRISE 5:31 AM EDT SUNSET 8:36 PM EDT  
JUNE 22 2024..........SUNRISE 5:31 AM EDT SUNSET 8:36 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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