844  
CDUS41 KPHI 201002  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
602 AM EDT SAT OCT 20 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 19 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 59 401 PM 84 2016 63 -4 72  
MINIMUM 34 649 AM 24 1974 40 -6 41  
AVERAGE 47 51 -4 57  
 
PRECIPITATION (IN)  
YESTERDAY T 3.67 1996 0.12 -0.12 0.00  
MONTH TO DATE 2.14 2.55 -0.41 1.33  
SINCE SEP 1 8.79 7.17 1.62 5.13  
SINCE JAN 1 49.88 36.94 12.94 44.27  
 
SNOWFALL (IN)  
YESTERDAY MM 1.2 1972 0.0 MM 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 18 14 4 8  
MONTH TO DATE 110 208 -98 86  
SINCE SEP 1 141 312 -171 142  
SINCE JUL 1 141 323 -182 146  
 
COOLING  
YESTERDAY 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 16 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 100 AM  
LOWEST 40 200 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 78 1936  
MINIMUM TEMPERATURE (F) 40 24 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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