664  
CDUS41 KPHI 160552  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST WED JAN 16 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 15 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 37 335 PM 68 1995 36 1 31  
MINIMUM 17 509 AM -6 1948 19 -2 13  
AVERAGE 27 27 0 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.15 1940 0.10 -0.10 0.00  
MONTH TO DATE 1.00 1.44 -0.44 1.82  
SINCE DEC 1 7.24 5.02 2.22 3.70  
SINCE JAN 1 1.00 1.44 -0.44 1.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.1 1983 0.4 -0.4 0.0  
MONTH TO DATE 0.1 4.6 -4.5 1.3  
SINCE DEC 1 0.1 9.8 -9.7 10.9  
SINCE JUL 1 8.2 10.5 -2.3 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 38 0 43  
MONTH TO DATE 460 558 -98 614  
SINCE DEC 1 1314 1573 -259 1643  
SINCE JUL 1 2377 2753 -376 2556  
 
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 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 1100 PM  
LOWEST 42 1200 AM  
AVERAGE 58  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 1995  
MINIMUM TEMPERATURE (F) 19 0 2004  
1994  
 
 
SUNRISE AND SUNSET  
JANUARY 16 2019.......SUNRISE 723 AM EST SUNSET 500 PM EST  
JANUARY 17 2019.......SUNRISE 723 AM EST SUNSET 501 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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