333  
CDUS41 KPHI 110549  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
149 AM EDT MON MAR 11 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 10 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 9:03 AM 80 2016 49 -2 42  
MINIMUM 34 11:36 PM 4 1984 29 5 26  
AVERAGE 41 39 2 34  
 
PRECIPITATION (IN)  
YESTERDAY T 2.24 2011 0.12 -0.12 0.31  
MONTH TO DATE 2.90 1.15 1.75 1.85  
SINCE MAR 1 2.90 1.15 1.75 1.85  
SINCE JAN 1 11.55 7.22 4.33 6.97  
 
SNOWFALL (IN)  
YESTERDAY T 7.0 1928 0.2 -0.2 T  
MONTH TO DATE T 2.7 -2.7 1.2  
SINCE MAR 1 T 2.7 -2.7 1.2  
SINCE JUL 1 25.2 29.0 -3.8 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 26 -2 31  
MONTH TO DATE 196 277 -81 260  
SINCE MAR 1 196 277 -81 260  
SINCE JUL 1 3935 4243 -308 3965  
 
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 31 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 51 5:00 PM  
AVERAGE 72  
   
......................................................
 
 
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 2024.........SUNRISE 7:19 AM EDT SUNSET 7:05 PM EDT  
MARCH 12 2024.........SUNRISE 7:17 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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