680  
CDUS41 KPHI 190557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1256 AM EST SAT JAN 19 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 18 2019
 
 
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)  
YESTERDAY  
MAXIMUM 36 401 PM 63 2006 36 0 30  
MINIMUM 28 722 AM -10 1954 19 9 4  
AVERAGE 32 27 5 17  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
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 8 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 600 AM  
LOWEST 75 1200 AM  
AVERAGE 80  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 1949  
MINIMUM TEMPERATURE (F) 19 -11 1994  
 
 
SUNRISE AND SUNSET  
JANUARY 19 2019.......SUNRISE 722 AM EST SUNSET 504 PM EST  
JANUARY 20 2019.......SUNRISE 721 AM EST SUNSET 505 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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