722  
CDUS41 KPHI 102130  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
530 PM EDT FRI APR 10 2026  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 10 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 72 3:45 PM 86 2013 61 11 50  
MINIMUM 41 3:39 AM 23 1950 38 3 35  
AVERAGE 57 50 7 43  
 
PRECIPITATION (IN)  
TODAY 0.00 1.54 1993 0.12 -0.12 T  
MONTH TO DATE 0.54 1.20 -0.66 0.76  
SINCE MAR 1 6.27 4.83 1.44 4.44  
SINCE JAN 1 10.01 10.90 -0.89 7.77  
 
SNOWFALL (IN)  
TODAY 0.0 2.0 1918 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE MAR 1 T 6.6 -6.6 0.0  
SINCE JUL 1 35.5 32.9 2.6 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 15 -7 22  
MONTH TO DATE 155 171 -16 186  
SINCE MAR 1 792 925 -133 804  
SINCE JUL 1 5195 4884 311 4846  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 3 0 3 0  
SINCE JAN 1 3 0 3 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 85 2017  
MINIMUM TEMPERATURE (F) 39 24 2007  
2018  
 
SUNRISE AND SUNSET  
APRIL 10 2026.........SUNRISE 6:31 AM EDT SUNSET 7:36 PM EDT  
APRIL 11 2026.........SUNRISE 6:29 AM EDT SUNSET 7:37 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