457  
CDUS41 KPHI 230558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
158 AM EDT SUN MAR 23 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 22 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 59 2:42 PM 82 1938 53 6 43  
MINIMUM 29 6:20 AM 15 1965 32 -3 21  
1988  
AVERAGE 44 43 1 32  
 
PRECIPITATION (IN)  
YESTERDAY T 2.49 1977 0.12 -0.12 T  
MONTH TO DATE 1.80 2.58 -0.78 2.98  
SINCE MAR 1 1.80 2.58 -0.78 2.98  
SINCE JAN 1 5.13 8.65 -3.52 11.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.6 1992 0.2 -0.2 0.0  
MONTH TO DATE 0.0 5.2 -5.2 T  
SINCE MAR 1 0.0 5.2 -5.2 T  
SINCE JUL 1 17.8 31.5 -13.7 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 22 -1 33  
MONTH TO DATE 463 568 -105 436  
SINCE MAR 1 463 568 -105 436  
SINCE JUL 1 4505 4534 -29 4175  
 
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 26 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 4:00 AM  
LOWEST 29 12:00 PM  
AVERAGE 51  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 80 1938  
2012  
MINIMUM TEMPERATURE (F) 33 13 1934  
 
SUNRISE AND SUNSET  
MARCH 23 2025.........SUNRISE 7:00 AM EDT SUNSET 7:17 PM EDT  
MARCH 24 2025.........SUNRISE 6:58 AM EDT SUNSET 7:18 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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