561  
CDUS41 KPHI 212130  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
428 PM EST THU FEB 21 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 21 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 51 359 PM 81 2018 41 10 81  
MINIMUM 34 807 AM -3 2015 23 11 40  
AVERAGE 43 32 11 61  
 
PRECIPITATION (IN)  
TODAY 0.03 1.36 1912 0.09 -0.06 0.01  
MONTH TO DATE 2.39 2.01 0.38 3.98  
SINCE DEC 1 13.33 8.62 4.71 9.03  
SINCE JAN 1 7.09 5.04 2.05 7.15  
 
SNOWFALL (IN)  
TODAY 0.0 4.6 1947 0.4 -0.4 0.0  
MONTH TO DATE 5.2 8.7 -3.5 9.4  
SINCE DEC 1 12.3 23.9 -11.6 25.3  
SINCE JUL 1 20.4 24.6 -4.2 25.3  
SNOW DEPTH 2  
 
DEGREE DAYS  
HEATING  
TODAY 22 33 -11 4  
MONTH TO DATE 647 735 -88 603  
SINCE DEC 1 2572 2905 -333 2761  
SINCE JUL 1 3635 4085 -450 3674  
 
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 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LT FREEZING RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 44 400 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 68 1974  
MINIMUM TEMPERATURE (F) 23 2 1968  
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2019......SUNRISE 648 AM EST SUNSET 544 PM EST  
FEBRUARY 22 2019......SUNRISE 646 AM EST SUNSET 545 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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