188  
CDUS41 KPHI 180553  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1253 AM EST SUN NOV 18 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR NOVEMBER 17 2018
 
 
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)  
YESTERDAY  
MAXIMUM 44 507 PM 71 1928 52 -8 49  
MINIMUM 37 935 PM 14 1933 33 4 30  
AVERAGE 41 42 -1 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1926 0.12 -0.12 0.01  
MONTH TO DATE 7.25 1.85 5.40 0.89  
SINCE SEP 1 17.15 10.35 6.80 8.50  
SINCE JAN 1 58.24 40.12 18.12 47.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.2 1980 0.0 0.0 0.0  
MONTH TO DATE 8.1 0.1 8.0 0.0  
SINCE SEP 1 8.1 0.1 8.0 0.0  
SINCE JUL 1 8.1 0.1 8.0 0.0  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 23 1 25  
MONTH TO DATE 346 341 5 348  
SINCE SEP 1 694 841 -147 600  
SINCE JUL 1 694 852 -158 604  
 
COOLING  
YESTERDAY 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 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1200 AM  
LOWEST 53 1200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 76 1928  
MINIMUM TEMPERATURE (F) 32 16 1933  
 
 
SUNRISE AND SUNSET  
NOVEMBER 18 2018......SUNRISE 652 AM EST SUNSET 442 PM EST  
NOVEMBER 19 2018......SUNRISE 653 AM EST SUNSET 441 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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