872  
CDUS41 KPHI 090559  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1259 AM EST SUN MAR 09 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 8 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 1:53 PM 79 2000 48 -1 57  
MINIMUM 32 10:56 PM 5 2007 28 4 29  
AVERAGE 40 38 2 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.72 1995 0.12 -0.12 0.00  
MONTH TO DATE 0.76 0.91 -0.15 1.48  
SINCE MAR 1 0.76 0.91 -0.15 1.48  
SINCE JAN 1 4.09 6.98 -2.89 10.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.0 1941 0.3 -0.3 0.0  
MONTH TO DATE 0.0 2.2 -2.2 T  
SINCE MAR 1 0.0 2.2 -2.2 T  
SINCE JUL 1 17.8 28.5 -10.7 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 27 -2 22  
MONTH TO DATE 213 224 -11 148  
SINCE MAR 1 213 224 -11 148  
SINCE JUL 1 4255 4190 65 3887  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 7:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 80 2016  
MINIMUM TEMPERATURE (F) 29 7 1960  
 
SUNRISE AND SUNSET  
MARCH 9 2025.........SUNRISE 7:23 AM EDT SUNSET 7:02 PM EDT  
MARCH 10 2025.........SUNRISE 7:21 AM EDT SUNSET 7:03 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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