335  
CDUS41 KPHI 260558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
158 AM EDT THU SEP 26 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 25 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 65 12:40 PM 92 1970 74 -9 62  
2017  
MINIMUM 58 3:10 AM 33 1963 52 6 55  
AVERAGE 62 63 -1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.48 1991 0.18 0.00 0.12  
MONTH TO DATE 0.89 3.95 -3.06 3.87  
SINCE SEP 1 0.89 3.95 -3.06 3.87  
SINCE JAN 1 35.51 35.23 0.28 33.04  
 
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 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 3 4 -1 6  
MONTH TO DATE 35 45 -10 48  
SINCE SEP 1 35 45 -10 48  
SINCE JUL 1 44 49 -5 48  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 47 100 -53 112  
SINCE SEP 1 47 100 -53 112  
SINCE JAN 1 983 960 23 772    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 PM  
LOWEST 72 12:00 AM  
AVERAGE 83  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1970  
2007  
MINIMUM TEMPERATURE (F) 51 35 1932  
1947  
1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2024.....SUNRISE 6:54 AM EDT SUNSET 6:51 PM EDT  
SEPTEMBER 27 2024.....SUNRISE 6:55 AM EDT SUNSET 6:50 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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