131  
CDUS41 KPHI 290557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
156 AM EDT SAT SEP 29 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 28 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 71 405 PM 85 1941 70 1 76  
MINIMUM 54 1132 PM 30 1947 48 6 52  
AVERAGE 63 59 4 64  
 
PRECIPITATION (IN)  
YESTERDAY 1.02 3.83 2008 0.18 0.84 0.00  
MONTH TO DATE 6.65 4.27 2.38 3.80  
SINCE SEP 1 6.65 4.27 2.38 3.80  
SINCE JAN 1 47.74 34.04 13.70 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 1  
MONTH TO DATE 25 89 -64 38  
SINCE SEP 1 25 89 -64 38  
SINCE JUL 1 25 100 -75 42  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 194 70 124 144  
SINCE SEP 1 194 70 124 144  
SINCE JAN 1 1233 749 484 952    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 300 AM  
LOWEST 57 400 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 86 1945  
1929  
MINIMUM TEMPERATURE (F) 47 32 2000  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2018.....SUNRISE 656 AM EDT SUNSET 647 PM EDT  
SEPTEMBER 30 2018.....SUNRISE 657 AM EDT SUNSET 645 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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