706  
CDUS41 KPHI 110557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT FRI OCT 11 2024  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 10 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 59 3:09 PM 89 1949 68 -9 63  
MINIMUM 43 11:00 PM 30 1929 46 -3 38  
AVERAGE 51 57 -6 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.76 1971 0.14 -0.14 0.03  
MONTH TO DATE 0.01 1.51 -1.50 0.31  
SINCE SEP 1 1.31 6.35 -5.04 4.34  
SINCE JAN 1 35.93 37.63 -1.70 33.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.0 1979 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 14 9 5 14  
MONTH TO DATE 53 73 -20 52  
SINCE SEP 1 92 142 -50 133  
SINCE JUL 1 101 146 -45 133  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 10 -10 17  
SINCE SEP 1 55 118 -63 129  
SINCE JAN 1 991 978 13 789    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 1:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 57  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 1949  
MINIMUM TEMPERATURE (F) 46 28 1943  
 
SUNRISE AND SUNSET  
OCTOBER 11 2024.......SUNRISE 7:09 AM EDT SUNSET 6:27 PM EDT  
OCTOBER 12 2024.......SUNRISE 7:10 AM EDT SUNSET 6:25 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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