439  
CDUS41 KPHI 242131  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
428 PM EST SAT FEB 24 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 24 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 52 209 PM 77 2017 42 10 77  
MINIMUM 40 529 AM -8 2015 23 17 47  
AVERAGE 46 33 13 62  
 
PRECIPITATION (IN)  
TODAY 0.02 2.77 2016 0.10 -0.08 0.00  
MONTH TO DATE 4.49 2.31 2.18 1.20  
SINCE DEC 1 9.54 8.92 0.62 7.02  
SINCE JAN 1 7.66 5.34 2.32 4.59  
 
SNOWFALL (IN)  
TODAY 0.0 6.6 1966 0.4 -0.4 0.0  
MONTH TO DATE 9.4 9.9 -0.5 7.1  
SINCE DEC 1 25.3 25.1 0.2 10.0  
SINCE JUL 1 25.3 25.8 -0.5 10.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 32 -13 3  
MONTH TO DATE 668 832 -164 635  
SINCE DEC 1 2826 3002 -176 2515  
SINCE JUL 1 3739 4182 -443 3420  
 
COOLING  
TODAY 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 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 68 200 PM  
AVERAGE 81  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 74 2017  
1930  
MINIMUM TEMPERATURE (F) 24 3 1964  
 
 
SUNRISE AND SUNSET  
FEBRUARY 24 2018......SUNRISE 643 AM EST SUNSET 547 PM EST  
FEBRUARY 25 2018......SUNRISE 642 AM EST SUNSET 548 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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