023  
CDUS41 KPHI 192128  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
527 PM EDT WED SEP 19 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 19 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 83 337 PM 93 1983 74 9 82  
MINIMUM 65 411 AM 37 1943 52 13 66  
AVERAGE 74 63 11 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.61 1989 0.17 -0.17 0.02  
MONTH TO DATE 3.33 2.73 0.60 3.80  
SINCE SEP 1 3.33 2.73 0.60 3.80  
SINCE JAN 1 44.42 32.50 11.92 42.94  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
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 0 4 -4 0  
MONTH TO DATE 16 40 -24 37  
SINCE SEP 1 16 40 -24 37  
SINCE JUL 1 16 51 -35 41  
 
COOLING  
TODAY 9 2 7 9  
MONTH TO DATE 175 60 115 56  
SINCE SEP 1 175 60 115 56  
SINCE JAN 1 1214 739 475 864    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 47 100 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1983  
MINIMUM TEMPERATURE (F) 51 37 1993  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2018.....SUNRISE 646 AM EDT SUNSET 704 PM EDT  
SEPTEMBER 20 2018.....SUNRISE 647 AM EDT SUNSET 702 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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