950  
CDUS41 KPHI 012129  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
429 PM EST TUE JAN 1 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 1 2019
 
 
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 57 928 AM 62 2005 37 20 19  
MINIMUM 43 216 AM -3 1968 20 23 3  
AVERAGE 50 28 22 11  
 
PRECIPITATION (IN)  
TODAY 0.01 1.41 1945 0.09 -0.08 0.00  
MONTH TO DATE 0.01 0.09 -0.08 0.00  
SINCE DEC 1 6.25 3.67 2.58 1.88  
SINCE JAN 1 0.01 0.09 -0.08 0.00  
 
SNOWFALL (IN)  
TODAY 0.0 7.8 1971 0.3 -0.3 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE DEC 1 T 5.5 -5.5 9.6  
SINCE JUL 1 8.1 6.2 1.9 9.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 37 -22 54  
MONTH TO DATE 15 37 -22 54  
SINCE DEC 1 869 1052 -183 1083  
SINCE JUL 1 1932 2232 -300 1996  
 
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 24 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 50 100 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 59 1979  
MINIMUM TEMPERATURE (F) 20 -7 1968  
 
 
SUNRISE AND SUNSET  
JANUARY 1 2019.......SUNRISE 726 AM EST SUNSET 445 PM EST  
JANUARY 2 2019.......SUNRISE 726 AM EST SUNSET 446 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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