539  
CDUS41 KPHI 120557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
155 AM EDT FRI OCT 12 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 11 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 79 1144 AM 86 1949 65 14 74  
MINIMUM 69 1159 PM 28 1943 43 26 58  
AVERAGE 74 54 20 66  
 
PRECIPITATION (IN)  
YESTERDAY 1.48 2.55 2002 0.14 1.34 0.10  
MONTH TO DATE 1.84 1.55 0.29 0.86  
SINCE SEP 1 8.49 6.17 2.32 4.66  
SINCE JAN 1 49.58 35.94 13.64 43.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 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 0 11 -11 0  
MONTH TO DATE 1 106 -105 28  
SINCE SEP 1 32 210 -178 84  
SINCE JUL 1 32 221 -189 88  
 
COOLING  
YESTERDAY 9 0 9 1  
MONTH TO DATE 54 3 51 49  
SINCE SEP 1 248 74 174 193  
SINCE JAN 1 1287 753 534 1001    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 PM  
LOWEST 84 1200 AM  
AVERAGE 89  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1928  
MINIMUM TEMPERATURE (F) 42 25 1964  
 
 
SUNRISE AND SUNSET  
OCTOBER 12 2018.......SUNRISE 710 AM EDT SUNSET 626 PM EDT  
OCTOBER 13 2018.......SUNRISE 711 AM EDT SUNSET 625 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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