037  
CDUS41 KPHI 122131  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
431 PM EST WED DEC 12 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 12 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 42 251 PM 63 1931 41 1 42  
MINIMUM 29 603 AM 2 1988 25 4 21  
AVERAGE 36 33 3 32  
 
PRECIPITATION (IN)  
TODAY 0.00 2.10 1983 0.13 -0.13 T  
MONTH TO DATE 0.79 1.57 -0.78 0.53  
SINCE DEC 1 0.79 1.57 -0.78 0.53  
SINCE JAN 1 61.51 43.34 18.17 48.83  
 
SNOWFALL (IN)  
TODAY 0.0 3.9 1960 0.1 -0.1 0.0  
MONTH TO DATE T 1.5 -1.5 4.9  
SINCE DEC 1 T 1.5 -1.5 4.9  
SINCE JUL 1 8.1 2.2 5.9 4.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 29 32 -3 33  
MONTH TO DATE 377 359 18 343  
SINCE DEC 1 377 359 18 343  
SINCE JUL 1 1440 1539 -99 1256  
 
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 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 600 AM  
LOWEST 45 200 PM  
AVERAGE 57  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 68 2015  
MINIMUM TEMPERATURE (F) 25 5 1995  
1988  
1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2018......SUNRISE 716 AM EST SUNSET 435 PM EST  
DECEMBER 13 2018......SUNRISE 717 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.  
 

 
 
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