513  
CDUS41 KPHI 202133  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
533 PM EDT THU JUL 20 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JULY 20 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 85 2:51 PM 101 1980 87 -2 93  
MINIMUM 64 5:01 AM 48 1997 65 -1 69  
AVERAGE 75 76 -1 81  
 
PRECIPITATION (IN)  
TODAY 0.00 1.98 1970 0.18 -0.18 0.00  
MONTH TO DATE 4.70 3.36 1.34 1.82  
SINCE JUN 1 8.68 7.76 0.92 5.74  
SINCE JAN 1 22.82 24.78 -1.96 27.33  
 
SNOWFALL (IN)  
TODAY 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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 28 19 9 16  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 10 11 -1 16  
MONTH TO DATE 231 213 18 220  
SINCE JUN 1 334 409 -75 341  
SINCE JAN 1 354 477 -123 401    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 48 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 101 1930  
1980  
MINIMUM TEMPERATURE (F) 65 49 1965  
1966  
 
SUNRISE AND SUNSET  
JULY 20 2023..........SUNRISE 5:48 AM EDT SUNSET 8:28 PM EDT  
JULY 21 2023..........SUNRISE 5:48 AM EDT SUNSET 8:27 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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