617  
CDUS41 KPHI 082138  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
438 PM EST TUE JAN 8 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 8 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 40 359 PM 67 1998 36 4 27  
MINIMUM 32 543 AM -3 1942 20 12 14  
AVERAGE 36 28 8 21  
 
PRECIPITATION (IN)  
TODAY 0.05 1.17 1996 0.09 -0.04 0.07  
MONTH TO DATE 0.87 0.75 0.12 0.17  
SINCE DEC 1 7.11 4.33 2.78 2.05  
SINCE JAN 1 0.87 0.75 0.12 0.17  
 
SNOWFALL (IN)  
TODAY T 9.3 1996 0.4 -0.4 0.3  
MONTH TO DATE T 2.3 -2.3 1.3  
SINCE DEC 1 T 7.5 -7.5 10.9  
SINCE JUL 1 8.1 8.2 -0.1 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 29 37 -8 44  
MONTH TO DATE 212 296 -84 404  
SINCE DEC 1 1066 1311 -245 1433  
SINCE JUL 1 2129 2491 -362 2346  
 
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 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LT FREEZING RAIN  
LIGHT SNOW  
SLEET  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 800 AM  
LOWEST 56 1200 AM  
AVERAGE 73  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 65 1998  
1930  
MINIMUM TEMPERATURE (F) 20 -9 1942  
 
 
SUNRISE AND SUNSET  
JANUARY 8 2019.......SUNRISE 725 AM EST SUNSET 452 PM EST  
JANUARY 9 2019.......SUNRISE 725 AM EST SUNSET 453 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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