947  
CDUS41 KPHI 072137  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
537 PM EDT THU SEP 07 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 7 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 92R 12:19 PM 91 1985 81 11 69  
2015  
2016  
MINIMUM 68 5:31 AM 43 1962 58 10 64  
1984  
2000  
AVERAGE 80 69 11 67  
 
PRECIPITATION (IN)  
TODAY T 1.49 2011 0.14 -0.14 0.06  
MONTH TO DATE T 1.02 -1.02 1.48  
SINCE SEP 1 T 1.02 -1.02 1.48  
SINCE JAN 1 29.17 32.30 -3.13 32.21  
 
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 SEP 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 1 -1 0  
MONTH TO DATE 2 4 -2 0  
SINCE SEP 1 2 4 -2 0  
SINCE JUL 1 2 8 -6 0  
 
COOLING  
TODAY 15 5 10 2  
MONTH TO DATE 68 40 28 47  
SINCE SEP 1 68 40 28 47  
SINCE JAN 1 728 900 -172 939    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 51 12:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1939  
MINIMUM TEMPERATURE (F) 58 42 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2023.....SUNRISE 6:34 AM EDT SUNSET 7:24 PM EDT  
SEPTEMBER 8 2023.....SUNRISE 6:35 AM EDT SUNSET 7:23 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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