275  
CDUS41 KPHI 110603  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
203 AM EDT TUE MAR 11 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 10 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 67 4:14 PM 80 2016 49 18 47  
MINIMUM 33 2:37 AM 4 1984 29 4 34  
AVERAGE 50 39 11 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.24 2011 0.12 -0.12 T  
MONTH TO DATE 0.76 1.15 -0.39 2.90  
SINCE MAR 1 0.76 1.15 -0.39 2.90  
SINCE JAN 1 4.09 7.22 -3.13 11.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1928 0.2 -0.2 T  
MONTH TO DATE 0.0 2.7 -2.7 T  
SINCE MAR 1 0.0 2.7 -2.7 T  
SINCE JUL 1 17.8 29.0 -11.2 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 26 -11 24  
MONTH TO DATE 253 277 -24 196  
SINCE MAR 1 253 277 -24 196  
SINCE JUL 1 4295 4243 52 3935  
 
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 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 6:00 AM  
LOWEST 22 3:00 PM  
AVERAGE 39  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 73 2021  
MINIMUM TEMPERATURE (F) 29 6 1960  
 
SUNRISE AND SUNSET  
MARCH 11 2025.........SUNRISE 7:19 AM EDT SUNSET 7:05 PM EDT  
MARCH 12 2025.........SUNRISE 7:18 AM EDT SUNSET 7:06 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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