876  
CDUS41 KPHI 012147  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
447 PM EST FRI FEB 1 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 1 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 17 359 PM 65 1989 37 -20 42  
MINIMUM -4 254 AM -5 1935 20 -24 30  
AVERAGE 7 28 -21 36  
 
PRECIPITATION (IN)  
TODAY T 1.31 2008 0.10 -0.10 0.13  
MONTH TO DATE T 0.10 -0.10 0.13  
SINCE DEC 1 10.94 6.71 4.23 5.18  
SINCE JAN 1 4.70 3.13 1.57 3.30  
 
SNOWFALL (IN)  
TODAY T 7.2 1957 0.4 -0.4 0.0  
MONTH TO DATE T 0.4 -0.4 0.0  
SINCE DEC 1 7.1 15.6 -8.5 15.9  
SINCE JUL 1 15.2 16.3 -1.1 15.9  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 58 37 21 29  
MONTH TO DATE 58 37 21 29  
SINCE DEC 1 1983 2207 -224 2187  
SINCE JUL 1 3046 3387 -341 3100  
 
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 8 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 900 AM  
LOWEST 46 1100 AM  
AVERAGE 60  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 58 1983  
MINIMUM TEMPERATURE (F) 20 -7 1961  
 
 
SUNRISE AND SUNSET  
FEBRUARY 1 2019......SUNRISE 712 AM EST SUNSET 519 PM EST  
FEBRUARY 2 2019......SUNRISE 711 AM EST SUNSET 521 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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