962  
CDUS41 KPHI 100552  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST SUN MAR 10 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 9 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 43 11:59 PM 80 2016 48 -5 48  
MINIMUM 39 7:54 AM 7 1960 29 10 26  
AVERAGE 41 38 3 37  
 
PRECIPITATION (IN)  
YESTERDAY 1.42R 1.35 1998 0.12 1.30 0.00  
MONTH TO DATE 2.90 1.03 1.87 1.54  
SINCE MAR 1 2.90 1.03 1.87 1.54  
SINCE JAN 1 11.55 7.10 4.45 6.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 1976 0.3 -0.3 0.0  
MONTH TO DATE T 2.5 -2.5 1.2  
SINCE MAR 1 T 2.5 -2.5 1.2  
SINCE JUL 1 25.2 28.8 -3.6 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 27 -3 28  
MONTH TO DATE 172 251 -79 229  
SINCE MAR 1 172 251 -79 229  
SINCE JUL 1 3911 4217 -306 3934  
 
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 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 PM  
LOWEST 50 12:00 AM  
AVERAGE 72  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 80 2016  
MINIMUM TEMPERATURE (F) 29 4 1984  
 
SUNRISE AND SUNSET  
MARCH 10 2024.........SUNRISE 7:21 AM EDT SUNSET 7:04 PM EDT  
MARCH 11 2024.........SUNRISE 7:19 AM EDT SUNSET 7:05 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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