482  
CDUS41 KPHI 222131  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
428 PM EST TUE JAN 22 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 22 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 31 359 PM 63 1959 36 -5 53  
MINIMUM 11 633 AM -12 1961 19 -8 36  
AVERAGE 21 28 -7 45  
 
PRECIPITATION (IN)  
TODAY 0.00 1.06 1987 0.10 -0.10 T  
MONTH TO DATE 2.49 2.14 0.35 2.05  
SINCE DEC 1 8.73 5.72 3.01 3.93  
SINCE JAN 1 2.49 2.14 0.35 2.05  
 
SNOWFALL (IN)  
TODAY 0.0 11.1 1987 0.4 -0.4 0.0  
MONTH TO DATE 2.9 6.9 -4.0 5.4  
SINCE DEC 1 2.9 12.1 -9.2 15.0  
SINCE JUL 1 11.0 12.8 -1.8 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 44 37 7 20  
MONTH TO DATE 733 822 -89 860  
SINCE DEC 1 1587 1837 -250 1889  
SINCE JUL 1 2650 3017 -367 2802  
 
COOLING  
TODAY 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 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 800 AM  
LOWEST 32 400 PM  
AVERAGE 47  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 62 1999  
MINIMUM TEMPERATURE (F) 19 -9 1961  
 
 
SUNRISE AND SUNSET  
JANUARY 22 2019.......SUNRISE 720 AM EST SUNSET 507 PM EST  
JANUARY 23 2019.......SUNRISE 719 AM EST SUNSET 508 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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