504  
CDUS41 KPHI 212142  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
441 PM EST WED NOV 21 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR NOVEMBER 21 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 45 1242 PM 73 1931 50 -5 58  
MINIMUM 30 633 AM 17 2014 32 -2 25  
1951  
AVERAGE 38 41 -3 42  
 
PRECIPITATION (IN)  
TODAY 0.00 1.35 1952 0.12 -0.12 0.00  
MONTH TO DATE 7.25 2.34 4.91 1.50  
SINCE SEP 1 17.15 10.84 6.31 9.11  
SINCE JAN 1 58.24 40.61 17.63 48.25  
 
SNOWFALL (IN)  
TODAY 0.0 T 1989 0.0 0.0 0.0  
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 27 24 3 23  
MONTH TO DATE 446 435 11 442  
SINCE SEP 1 794 935 -141 694  
SINCE JUL 1 794 946 -152 698  
 
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 21 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 100 AM  
LOWEST 49 100 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 73 1931  
MINIMUM TEMPERATURE (F) 31 15 2014  
 
 
SUNRISE AND SUNSET  
NOVEMBER 21 2018......SUNRISE 655 AM EST SUNSET 440 PM EST  
NOVEMBER 22 2018......SUNRISE 656 AM EST SUNSET 439 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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