088  
CDUS41 KPHI 282131  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
431 PM EST FRI DEC 28 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 28 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 51 359 PM 63 2008 37 14 20  
1982  
MINIMUM 39 228 AM -8 1950 21 18 11  
AVERAGE 45 29 16 16  
 
PRECIPITATION (IN)  
TODAY 1.04R 1.04 1967 0.10 0.94 0.00  
MONTH TO DATE 5.18 3.30 1.88 1.84  
SINCE DEC 1 5.18 3.30 1.88 1.84  
SINCE JAN 1 65.90 45.07 20.83 50.14  
 
SNOWFALL (IN)  
TODAY MM 5.3 1990 0.3 MM 0.0  
MONTH TO DATE T 4.5 -4.5 8.4  
SINCE DEC 1 T 4.5 -4.5 8.4  
SINCE JUL 1 8.1 5.2 2.9 8.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 36 -16 49  
MONTH TO DATE 773 906 -133 882  
SINCE DEC 1 773 906 -133 882  
SINCE JUL 1 1836 2086 -250 1795  
 
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 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 AM  
LOWEST 70 1200 AM  
AVERAGE 82  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 72 1984  
MINIMUM TEMPERATURE (F) 21 -1 1933  
 
 
SUNRISE AND SUNSET  
DECEMBER 28 2018......SUNRISE 725 AM EST SUNSET 442 PM EST  
DECEMBER 29 2018......SUNRISE 725 AM EST SUNSET 443 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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