147  
CDUS41 KPHI 212133  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
533 PM EDT FRI JUL 21 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JULY 21 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 81 3:59 PM 101 1930 87 -6 93  
1980  
MINIMUM 64 3:19 AM 49 1965 65 -1 72  
1966  
AVERAGE 73 76 -3 83  
 
PRECIPITATION (IN)  
TODAY 0.44 2.57 2003 0.19 0.25 0.00  
MONTH TO DATE 5.14 3.55 1.59 1.82  
SINCE JUN 1 9.12 7.95 1.17 5.74  
SINCE JAN 1 23.26 24.97 -1.71 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 8 11 -3 18  
MONTH TO DATE 239 224 15 238  
SINCE JUN 1 342 420 -78 359  
SINCE JAN 1 362 488 -126 419    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 104 2011  
MINIMUM TEMPERATURE (F) 65 53 1944  
1966  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 5:48 AM EDT SUNSET 8:27 PM EDT  
JULY 22 2023..........SUNRISE 5:49 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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