729  
CDUS41 KPHI 262130  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
530 PM EDT SAT SEP 26 2026  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 26 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 65 2:08 AM 90 1970 74 -9 81  
2007  
MINIMUM 56 11:50 AM 35 1932 51 5 60  
1947  
1967  
AVERAGE 61 62 -1 71  
 
PRECIPITATION (IN)  
TODAY 0.49 2.00 1985 0.17 0.32 0.00  
MONTH TO DATE 3.69 4.12 -0.43 2.66  
SINCE SEP 1 3.69 4.12 -0.43 2.66  
SINCE JAN 1 29.21 35.40 -6.19 30.96  
 
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 4 4 0 0  
MONTH TO DATE 34 49 -15 14  
SINCE SEP 1 34 49 -15 14  
SINCE JUL 1 34 49 -15 26  
 
COOLING  
TODAY 0 2 -2 6  
MONTH TO DATE 110 102 8 82  
SINCE SEP 1 110 102 8 82  
SINCE JAN 1 980 962 18 901    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 PM  
LOWEST 45 12:00 AM  
AVERAGE 67  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 2017  
MINIMUM TEMPERATURE (F) 51 31 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2026.....SUNRISE 6:53 AM EDT SUNSET 6:52 PM EDT  
SEPTEMBER 27 2026.....SUNRISE 6:54 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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page
Main Text Page