072  
CDUS41 KPHI 182136  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
435 PM EST TUE DEC 18 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 18 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 40 1235 AM 62 2006 40 0 47  
MINIMUM 32 736 AM 5 1945 23 9 34  
AVERAGE 36 31 5 41  
 
PRECIPITATION (IN)  
TODAY 0.00 2.17 1915 0.10 -0.10 0.00  
MONTH TO DATE 2.28 2.25 0.03 0.70  
SINCE DEC 1 2.28 2.25 0.03 0.70  
SINCE JAN 1 63.00 44.02 18.98 49.00  
 
SNOWFALL (IN)  
TODAY 0.0 5.8 1932 0.1 -0.1 0.0  
MONTH TO DATE T 2.5 -2.5 7.9  
SINCE DEC 1 T 2.5 -2.5 7.9  
SINCE JUL 1 8.1 3.2 4.9 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 29 34 -5 24  
MONTH TO DATE 525 556 -31 565  
SINCE DEC 1 525 556 -31 565  
SINCE JUL 1 1588 1736 -148 1478  
 
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 30 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 15.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 500 AM  
LOWEST 37 200 PM  
AVERAGE 44  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 59 1957  
MINIMUM TEMPERATURE (F) 23 0 1951  
 
 
SUNRISE AND SUNSET  
DECEMBER 18 2018......SUNRISE 720 AM EST SUNSET 436 PM EST  
DECEMBER 19 2018......SUNRISE 721 AM EST SUNSET 437 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page