107  
CDUS41 KPHI 182134  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
433 PM EST FRI JAN 18 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 18 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 36 357 PM 63 2006 36 0 30  
MINIMUM 28 722 AM -10 1954 19 9 4  
AVERAGE 32 27 5 17  
 
PRECIPITATION (IN)  
TODAY 0.02 1.22 2006 0.10 -0.08 0.00  
MONTH TO DATE 1.02 1.74 -0.72 2.05  
SINCE DEC 1 7.26 5.32 1.94 3.93  
SINCE JAN 1 1.02 1.74 -0.72 2.05  
 
SNOWFALL (IN)  
TODAY 0.3 4.5 1930 0.3 0.0 0.0  
MONTH TO DATE 0.5 5.5 -5.0 5.4  
SINCE DEC 1 0.5 10.7 -10.2 15.0  
SINCE JUL 1 8.6 11.4 -2.8 15.0  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 33 38 -5 48  
MONTH TO DATE 565 672 -107 745  
SINCE DEC 1 1419 1687 -268 1774  
SINCE JUL 1 2482 2867 -385 2687  
 
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 8 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 600 AM  
LOWEST 75 1200 AM  
AVERAGE 80  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 1949  
MINIMUM TEMPERATURE (F) 19 -11 1994  
 
 
SUNRISE AND SUNSET  
JANUARY 18 2019.......SUNRISE 722 AM EST SUNSET 502 PM EST  
JANUARY 19 2019.......SUNRISE 722 AM EST SUNSET 504 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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