131  
CDUS41 KPHI 042142  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
439 PM EST FRI JAN 4 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 4 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 44 324 PM 66 1950 36 8 26  
MINIMUM 26 650 AM -4 2014 20 6 14  
1981  
AVERAGE 35 28 7 20  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 1982 0.09 -0.09 0.10  
MONTH TO DATE 0.02 0.37 -0.35 0.10  
SINCE DEC 1 6.26 3.95 2.31 1.98  
SINCE JAN 1 0.02 0.37 -0.35 0.10  
 
SNOWFALL (IN)  
TODAY 0.0 6.5 1942 0.3 -0.3 1.0  
MONTH TO DATE T 1.1 -1.1 1.0  
SINCE DEC 1 T 6.3 -6.3 10.6  
SINCE JUL 1 8.1 7.0 1.1 10.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 37 -7 45  
MONTH TO DATE 101 148 -47 199  
SINCE DEC 1 955 1163 -208 1228  
SINCE JUL 1 2018 2343 -325 2141  
 
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 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 700 AM  
LOWEST 57 1200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 1993  
MINIMUM TEMPERATURE (F) 20 1 2014  
 
 
SUNRISE AND SUNSET  
JANUARY 4 2019.......SUNRISE 726 AM EST SUNSET 448 PM EST  
JANUARY 5 2019.......SUNRISE 726 AM EST SUNSET 449 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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