141  
CDUS41 KPHI 110613  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
213 AM EDT TUE JUL 11 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JULY 10 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 84 3:07 PM 103 1936 87 -3 84  
MINIMUM 64 11:59 PM 51 1953 65 -1 57  
AVERAGE 74 76 -2 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 5.67 2010 0.17 -0.14 0.00  
MONTH TO DATE 3.49 1.59 1.90 0.18  
SINCE JUN 1 7.47 5.99 1.48 4.10  
SINCE JAN 1 21.61 23.01 -1.40 25.69  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 9 11 -2 6  
MONTH TO DATE 122 103 19 101  
SINCE JUN 1 225 299 -74 222  
SINCE JAN 1 245 367 -122 282    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 100 1936  
MINIMUM TEMPERATURE (F) 65 50 1996  
 
SUNRISE AND SUNSET  
JULY 11 2023..........SUNRISE 5:40 AM EDT SUNSET 8:34 PM EDT  
JULY 12 2023..........SUNRISE 5:41 AM EDT SUNSET 8:33 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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