856  
CDUS41 KPHI 102129  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
529 PM EDT MON SEP 10 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 10 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 65 310 PM 96 1983 77 -12 74  
MINIMUM 52 525 AM 39 1956 55 -3 47  
AVERAGE 59 66 -7 61  
 
PRECIPITATION (IN)  
TODAY 1.11 2.75 1950 0.13 0.98 0.00  
MONTH TO DATE 1.80 1.31 0.49 3.17  
SINCE SEP 1 1.80 1.31 0.49 3.17  
SINCE JAN 1 42.89 31.08 11.81 42.31  
 
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 6 2 4 4  
MONTH TO DATE 16 13 3 33  
SINCE SEP 1 16 13 3 33  
SINCE JUL 1 16 24 -8 37  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 102 39 63 9  
SINCE SEP 1 102 39 63 9  
SINCE JAN 1 1141 718 423 817    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 11.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 80 100 AM  
AVERAGE 87  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1983  
MINIMUM TEMPERATURE (F) 55 39 1995  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2018.....SUNRISE 638 AM EDT SUNSET 719 PM EDT  
SEPTEMBER 11 2018.....SUNRISE 639 AM EDT SUNSET 717 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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