917  
CDUS41 KPHI 202128  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
427 PM EST TUE NOV 20 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR NOVEMBER 20 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 1257 PM 75 1985 51 -4 46  
MINIMUM 40 657 AM 12 1924 32 8 30  
AVERAGE 44 41 3 38  
 
PRECIPITATION (IN)  
TODAY 0.00 2.56 1988 0.13 -0.13 0.02  
MONTH TO DATE 7.25 2.22 5.03 1.50  
SINCE SEP 1 17.15 10.72 6.43 9.11  
SINCE JAN 1 58.24 40.49 17.75 48.25  
 
SNOWFALL (IN)  
TODAY 0.0 2.9 1961 0.0 0.0 T  
MONTH TO DATE 8.1 0.2 7.9 T  
SINCE SEP 1 8.1 0.2 7.9 T  
SINCE JUL 1 8.1 0.2 7.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 24 -3 27  
MONTH TO DATE 416 411 5 419  
SINCE SEP 1 764 911 -147 671  
SINCE JUL 1 764 922 -158 675  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 248 78 170 196  
SINCE JAN 1 1287 757 530 1004    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 AM  
LOWEST 58 100 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 73 1931  
MINIMUM TEMPERATURE (F) 32 17 2014  
1951  
 
 
SUNRISE AND SUNSET  
NOVEMBER 20 2018......SUNRISE 654 AM EST SUNSET 440 PM EST  
NOVEMBER 21 2018......SUNRISE 655 AM EST SUNSET 440 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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