850  
CDUS41 KPHI 100600  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
200 AM EDT THU OCT 10 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 9 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 68 12:56 PM 87 2007 68 0 59  
MINIMUM 44 6:32 AM 26 2001 46 -2 38  
AVERAGE 56 57 -1 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1976 0.15 -0.15 0.00  
1998  
MONTH TO DATE 0.01 1.37 -1.36 0.28  
SINCE SEP 1 1.31 6.21 -4.90 4.31  
SINCE JAN 1 35.93 37.49 -1.56 33.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
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  
YESTERDAY 9 8 1 16  
MONTH TO DATE 39 64 -25 38  
SINCE SEP 1 78 133 -55 119  
SINCE JUL 1 87 137 -50 119  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 17  
SINCE SEP 1 55 117 -62 129  
SINCE JAN 1 991 977 14 789    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 4:00 AM  
LOWEST 29 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 89 1949  
MINIMUM TEMPERATURE (F) 46 30 1929  
 
SUNRISE AND SUNSET  
OCTOBER 10 2024.......SUNRISE 7:08 AM EDT SUNSET 6:28 PM EDT  
OCTOBER 11 2024.......SUNRISE 7:09 AM EDT SUNSET 6:27 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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