798  
CDUS41 KPHI 140610  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
110 AM EST MON JAN 14 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 13 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 33 430 PM 67 1932 36 -3 64  
MINIMUM 22 1149 PM -3 1981 19 3 15  
AVERAGE 28 28 0 40  
 
PRECIPITATION (IN)  
YESTERDAY T 1.98 1915 0.10 -0.10 0.56  
MONTH TO DATE 1.00 1.24 -0.24 1.82  
SINCE DEC 1 7.24 4.82 2.42 3.70  
SINCE JAN 1 1.00 1.24 -0.24 1.82  
 
SNOWFALL (IN)  
YESTERDAY MM 9.4 1964 0.4 MM 0.0  
MONTH TO DATE T 3.9 -3.9 1.3  
SINCE DEC 1 T 9.1 -9.1 10.9  
SINCE JUL 1 8.1 9.8 -1.7 10.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 38 -1 25  
MONTH TO DATE 383 482 -99 525  
SINCE DEC 1 1237 1497 -260 1554  
SINCE JUL 1 2300 2677 -377 2467  
 
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 NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 9.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 300 AM  
LOWEST 33 500 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 71 1932  
MINIMUM TEMPERATURE (F) 19 1 1974  
 
 
SUNRISE AND SUNSET  
JANUARY 14 2019.......SUNRISE 724 AM EST SUNSET 458 PM EST  
JANUARY 15 2019.......SUNRISE 724 AM EST SUNSET 459 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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