930  
CDUS41 KPHI 110602  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
102 AM EST SUN FEB 11 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 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 57R 4:38 PM 57 1990 40 17 53  
MINIMUM 31 6:42 AM -11 1934 22 9 35  
AVERAGE 44 31 13 44  
 
PRECIPITATION (IN)  
YESTERDAY T 1.40 2010 0.10 -0.10 0.00  
MONTH TO DATE 0.12 0.98 -0.86 T  
SINCE DEC 1 15.06 8.14 6.92 8.50  
SINCE JAN 1 6.44 4.28 2.16 4.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 17.3 2010 0.4 -0.4 0.0  
MONTH TO DATE 0.0 4.3 -4.3 T  
SINCE DEC 1 10.4 18.7 -8.3 2.9  
SINCE JUL 1 10.4 19.8 -9.4 2.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 34 -13 21  
MONTH TO DATE 268 344 -76 331  
SINCE DEC 1 2064 2358 -294 2139  
SINCE JUL 1 3151 3397 -246 3240  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 5:00 AM  
LOWEST 59 12:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 64 2009  
MINIMUM TEMPERATURE (F) 22 -6 1962  
 
SUNRISE AND SUNSET  
FEBRUARY 11 2024......SUNRISE 7:01 AM EST SUNSET 5:31 PM EST  
FEBRUARY 12 2024......SUNRISE 7:00 AM EST SUNSET 5:33 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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