094  
CDUS41 KPHI 290557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1256 AM EST TUE JAN 29 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 28 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 33 356 PM 60 2002 36 -3 54  
MINIMUM 21 1159 PM -7 1935 20 1 36  
AVERAGE 27 28 -1 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1994 0.10 -0.10 0.11  
MONTH TO DATE 4.40 2.72 1.68 3.08  
SINCE DEC 1 10.64 6.30 4.34 4.96  
SINCE JAN 1 4.40 2.72 1.68 3.08  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1922 0.4 -0.4 0.0  
MONTH TO DATE 2.9 8.8 -5.9 5.4  
SINCE DEC 1 2.9 14.0 -11.1 15.0  
SINCE JUL 1 11.0 14.7 -3.7 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 37 1 20  
MONTH TO DATE 923 1044 -121 1022  
SINCE DEC 1 1777 2059 -282 2051  
SINCE JUL 1 2840 3239 -399 2964  
 
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 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.4  
 
 
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 62 700 AM  
LOWEST 29 400 PM  
AVERAGE 46  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 66 2002  
MINIMUM TEMPERATURE (F) 20 -9 1963  
 
 
SUNRISE AND SUNSET  
JANUARY 29 2019.......SUNRISE 714 AM EST SUNSET 516 PM EST  
JANUARY 30 2019.......SUNRISE 714 AM EST SUNSET 517 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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