612  
CDUS41 KPHI 280556  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1256 AM EST MON JAN 28 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 27 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 223 PM 66 1974 36 11 55  
MINIMUM 21 305 AM -5 1994 20 1 22  
AVERAGE 34 28 6 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 1976 0.09 -0.09 0.00  
MONTH TO DATE 4.40 2.62 1.78 2.97  
SINCE DEC 1 10.64 6.20 4.44 4.85  
SINCE JAN 1 4.40 2.62 1.78 2.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.2 1948 0.3 -0.3 0.0  
MONTH TO DATE 2.9 8.4 -5.5 5.4  
SINCE DEC 1 2.9 13.6 -10.7 15.0  
SINCE JUL 1 11.0 14.3 -3.3 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 37 -6 26  
MONTH TO DATE 885 1007 -122 1002  
SINCE DEC 1 1739 2022 -283 2031  
SINCE JUL 1 2802 3202 -400 2944  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 45 200 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 2002  
MINIMUM TEMPERATURE (F) 20 -7 1935  
 
 
SUNRISE AND SUNSET  
JANUARY 28 2019.......SUNRISE 715 AM EST SUNSET 514 PM EST  
JANUARY 29 2019.......SUNRISE 714 AM EST SUNSET 516 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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