741  
CDUS41 KPHI 180601  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
201 AM EDT SUN JUN 18 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JUNE 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 5:18 PM 98 1957 83 -7 87  
MINIMUM 56 11:58 PM 47 1948 61 -5 66  
1964  
AVERAGE 66 72 -6 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 2.04 1931 0.15 -0.11 0.00  
MONTH TO DATE 1.61 2.46 -0.85 2.72  
SINCE JUN 1 1.61 2.46 -0.85 2.72  
SINCE JAN 1 15.75 19.48 -3.73 24.31  
 
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 6.3 33.1 -26.8 19.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 18 10 3  
SINCE JUN 1 28 18 10 3  
SINCE JUL 1 5025 5293 -268 5196  
 
COOLING  
YESTERDAY 1 7 -6 12  
MONTH TO DATE 33 87 -54 72  
SINCE JUN 1 33 87 -54 72  
SINCE JAN 1 53 155 -102 132    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1:00 AM  
LOWEST 29 6:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1957  
2018  
MINIMUM TEMPERATURE (F) 61 44 1958  
 
SUNRISE AND SUNSET  
JUNE 18 2023..........SUNRISE 5:30 AM EDT SUNSET 8:35 PM EDT  
JUNE 19 2023..........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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