327  
CDUS41 KPHI 172135  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
435 PM EST THU JAN 17 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 17 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 33 358 PM 61 1990 36 -3 32  
MINIMUM 22 801 AM -8 1982 19 3 4  
AVERAGE 28 27 1 18  
 
PRECIPITATION (IN)  
TODAY 0.00 1.42 1994 0.10 -0.10 0.17  
MONTH TO DATE 1.00 1.64 -0.64 2.05  
SINCE DEC 1 7.24 5.22 2.02 3.93  
SINCE JAN 1 1.00 1.64 -0.64 2.05  
 
SNOWFALL (IN)  
TODAY 0.0 11.6 1994 0.3 -0.3 3.3  
MONTH TO DATE 0.1 5.2 -5.1 5.4  
SINCE DEC 1 0.1 10.4 -10.3 15.0  
SINCE JUL 1 8.2 11.1 -2.9 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 37 38 -1 47  
MONTH TO DATE 532 634 -102 697  
SINCE DEC 1 1386 1649 -263 1726  
SINCE JUL 1 2449 2829 -380 2639  
 
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 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 300 AM  
LOWEST 29 400 PM  
AVERAGE 43  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 63 2006  
MINIMUM TEMPERATURE (F) 19 -10 1954  
 
 
SUNRISE AND SUNSET  
JANUARY 17 2019.......SUNRISE 723 AM EST SUNSET 501 PM EST  
JANUARY 18 2019.......SUNRISE 722 AM EST SUNSET 502 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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