286  
CDUS41 KPHI 300552  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT SUN SEP 30 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 29 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 74 253 PM 86 1945 70 4 70  
1929  
MINIMUM 51 624 AM 32 2000 47 4 44  
AVERAGE 63 59 4 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.82 1963 0.18 -0.18 T  
MONTH TO DATE 6.65 4.45 2.20 3.80  
SINCE SEP 1 6.65 4.45 2.20 3.80  
SINCE JAN 1 47.74 34.22 13.52 42.94  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 2 7 -5 8  
MONTH TO DATE 27 96 -69 46  
SINCE SEP 1 27 96 -69 46  
SINCE JUL 1 27 107 -80 50  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 194 71 123 144  
SINCE SEP 1 194 71 123 144  
SINCE JAN 1 1233 750 483 952    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 49 200 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 87 1986  
1953  
MINIMUM TEMPERATURE (F) 47 32 1942  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2018.....SUNRISE 657 AM EDT SUNSET 645 PM EDT  
OCTOBER 1 2018.......SUNRISE 658 AM EDT SUNSET 644 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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