235  
CDUS41 KPHI 160610  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
210 AM EDT TUE OCT 16 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 15 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 67 828 PM 82 1947 64 3 70  
MINIMUM 52 322 AM 29 2006 41 11 63  
AVERAGE 60 53 7 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.62 1970 0.13 0.05 0.06  
MONTH TO DATE 2.14 2.07 0.07 1.32  
SINCE SEP 1 8.79 6.69 2.10 5.12  
SINCE JAN 1 49.88 36.46 13.42 44.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2009 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 13 -8 0  
MONTH TO DATE 42 155 -113 43  
SINCE SEP 1 73 259 -186 99  
SINCE JUL 1 73 270 -197 103  
 
COOLING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 54 3 51 51  
SINCE SEP 1 248 74 174 195  
SINCE JAN 1 1287 753 534 1003    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 77 1200 AM  
AVERAGE 85  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 81 1963  
1947  
1938  
MINIMUM TEMPERATURE (F) 41 26 1944  
 
 
SUNRISE AND SUNSET  
OCTOBER 16 2018.......SUNRISE 714 AM EDT SUNSET 620 PM EDT  
OCTOBER 17 2018.......SUNRISE 715 AM EDT SUNSET 618 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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