597  
CDUS41 KPHI 150553  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST TUE JAN 15 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 14 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 37 305 PM 71 1932 36 1 26  
MINIMUM 15 729 AM 1 1974 19 -4 11  
AVERAGE 26 27 -1 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.63 1968 0.10 -0.10 0.00  
MONTH TO DATE 1.00 1.34 -0.34 1.82  
SINCE DEC 1 7.24 4.92 2.32 3.70  
SINCE JAN 1 1.00 1.34 -0.34 1.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1939 0.3 -0.3 0.0  
MONTH TO DATE 0.1 4.2 -4.1 1.3  
SINCE DEC 1 0.1 9.4 -9.3 10.9  
SINCE JUL 1 8.2 10.1 -1.9 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 38 1 46  
MONTH TO DATE 422 520 -98 571  
SINCE DEC 1 1276 1535 -259 1600  
SINCE JUL 1 2339 2715 -376 2513  
 
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 10 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.9  
 
 
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 63 800 PM  
LOWEST 35 300 PM  
AVERAGE 49  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 68 1995  
MINIMUM TEMPERATURE (F) 19 -6 1948  
 
 
SUNRISE AND SUNSET  
JANUARY 15 2019.......SUNRISE 724 AM EST SUNSET 459 PM EST  
JANUARY 16 2019.......SUNRISE 723 AM EST SUNSET 500 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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