262  
CDUS41 KPHI 250558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
158 AM EDT TUE MAR 25 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 24 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 48 5:35 PM 78 1988 54 -6 49  
MINIMUM 37 9:35 PM 14 1934 33 4 28  
1940  
AVERAGE 43 43 0 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.25 1989 0.11 -0.04 0.00  
MONTH TO DATE 1.87 2.81 -0.94 4.71  
SINCE MAR 1 1.87 2.81 -0.94 4.71  
SINCE JAN 1 5.20 8.88 -3.68 13.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.8 1956 0.2 -0.2 0.0  
MONTH TO DATE 0.0 5.5 -5.5 T  
SINCE MAR 1 0.0 5.5 -5.5 T  
SINCE JUL 1 17.8 31.8 -14.0 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 22 0 26  
MONTH TO DATE 513 612 -99 489  
SINCE MAR 1 513 612 -99 489  
SINCE JUL 1 4555 4578 -23 4228  
 
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 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 PM  
LOWEST 36 12:00 AM  
AVERAGE 67  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 77 1963  
1988  
MINIMUM TEMPERATURE (F) 33 15 1934  
 
SUNRISE AND SUNSET  
MARCH 25 2025.........SUNRISE 6:56 AM EDT SUNSET 7:19 PM EDT  
MARCH 26 2025.........SUNRISE 6:55 AM EDT SUNSET 7:21 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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