572  
CDUS41 KPHI 130554  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1254 AM EST SUN JAN 13 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 12 2019
 
 
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)  
YESTERDAY  
MAXIMUM 35 333 PM 65 2018 36 -1 65  
MINIMUM 17 427 AM -6 1968 19 -2 52  
AVERAGE 26 28 -2 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.26 1918 0.10 -0.10 1.08  
MONTH TO DATE 1.00 1.14 -0.14 1.26  
SINCE DEC 1 7.24 4.72 2.52 3.14  
SINCE JAN 1 1.00 1.14 -0.14 1.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.4 1994 0.3 -0.3 0.0  
MONTH TO DATE T 3.5 -3.5 1.3  
SINCE DEC 1 T 8.7 -8.7 10.9  
SINCE JUL 1 8.1 9.4 -1.3 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 37 2 6  
MONTH TO DATE 346 444 -98 500  
SINCE DEC 1 1200 1459 -259 1529  
SINCE JUL 1 2263 2639 -376 2442  
 
COOLING  
YESTERDAY 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 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 600 AM  
LOWEST 32 300 PM  
AVERAGE 47  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 67 1932  
MINIMUM TEMPERATURE (F) 19 -3 1981  
 
 
SUNRISE AND SUNSET  
JANUARY 13 2019.......SUNRISE 724 AM EST SUNSET 457 PM EST  
JANUARY 14 2019.......SUNRISE 724 AM EST SUNSET 458 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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