517  
CDUS41 KPHI 190554  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1253 AM EST TUE FEB 19 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 18 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 41 134 PM 67 2017 41 0 44  
2011  
MINIMUM 27 1159 PM -6 1979 22 5 25  
AVERAGE 34 31 3 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.04 1960 0.09 0.03 0.00  
MONTH TO DATE 1.62 1.73 -0.11 3.86  
SINCE DEC 1 12.56 8.34 4.22 8.91  
SINCE JAN 1 6.32 4.76 1.56 7.03  
 
SNOWFALL (IN)  
YESTERDAY T 3.9 2000 0.5 -0.5 0.0  
MONTH TO DATE 3.5 7.5 -4.0 9.4  
SINCE DEC 1 10.6 22.7 -12.1 25.3  
SINCE JUL 1 18.7 23.4 -4.7 25.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 34 -3 30  
MONTH TO DATE 555 636 -81 554  
SINCE DEC 1 2480 2806 -326 2712  
SINCE JUL 1 3543 3986 -443 3625  
 
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 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1100 AM  
LOWEST 52 600 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 68 2017  
MINIMUM TEMPERATURE (F) 22 0 1936  
 
 
SUNRISE AND SUNSET  
FEBRUARY 19 2019......SUNRISE 650 AM EST SUNSET 541 PM EST  
FEBRUARY 20 2019......SUNRISE 649 AM EST SUNSET 542 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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