662  
CDUS41 KPHI 202137  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
535 PM EDT SAT OCT 20 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 20 2018
 
 
VALID TODAY AS OF 0500 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 64 158 PM 78 1936 62 2 75  
MINIMUM 52 320 AM 24 1972 40 12 46  
AVERAGE 58 51 7 61  
 
PRECIPITATION (IN)  
TODAY 0.04 1.65 1976 0.12 -0.08 0.00  
MONTH TO DATE 2.18 2.67 -0.49 1.33  
SINCE SEP 1 8.83 7.29 1.54 5.13  
SINCE JAN 1 49.92 37.06 12.86 44.27  
 
SNOWFALL (IN)  
TODAY 0.0 0.5 1940 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  
TODAY 7 14 -7 4  
MONTH TO DATE 117 222 -105 90  
SINCE SEP 1 148 326 -178 146  
SINCE JUL 1 148 337 -189 150  
 
COOLING  
TODAY 0 0 0 0  
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 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 43 400 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 85 1947  
MINIMUM TEMPERATURE (F) 40 23 1972  
 
 
SUNRISE AND SUNSET  
OCTOBER 20 2018.......SUNRISE 718 AM EDT SUNSET 614 PM EDT  
OCTOBER 21 2018.......SUNRISE 719 AM EDT SUNSET 613 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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