233  
CDUS41 KPHI 032136  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
436 PM EST MON DEC 3 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 3 2018
 
 
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 53 1023 AM 66 1998 45 8 48  
MINIMUM 45 739 AM 8 1976 28 17 27  
AVERAGE 49 36 13 38  
 
PRECIPITATION (IN)  
TODAY 0.00 1.49 1990 0.14 -0.14 0.00  
MONTH TO DATE 0.79 0.40 0.39 T  
SINCE DEC 1 0.79 0.40 0.39 T  
SINCE JAN 1 61.51 42.17 19.34 48.30  
 
SNOWFALL (IN)  
TODAY 0.0 5.5 1929 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE DEC 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 8.1 1.0 7.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 29 -13 27  
MONTH TO DATE 62 85 -23 78  
SINCE DEC 1 62 85 -23 78  
SINCE JUL 1 1125 1265 -140 991  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1287 757 530 1004    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 50 1100 AM  
AVERAGE 72  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 72 1998  
MINIMUM TEMPERATURE (F) 27 8 1966  
1940  
 
 
SUNRISE AND SUNSET  
DECEMBER 3 2018......SUNRISE 708 AM EST SUNSET 435 PM EST  
DECEMBER 4 2018......SUNRISE 709 AM EST SUNSET 435 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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