294  
CDUS41 KPHI 240555  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1254 AM EST THU JAN 24 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 23 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 41 1045 PM 62 1999 36 5 59  
MINIMUM 28 302 AM -9 1961 19 9 38  
AVERAGE 35 28 7 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.65 2016 0.10 -0.09 0.92  
MONTH TO DATE 2.50 2.24 0.26 2.97  
SINCE DEC 1 8.74 5.82 2.92 4.85  
SINCE JAN 1 2.50 2.24 0.26 2.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 30.2 2016 0.3 -0.3 0.0  
MONTH TO DATE 2.9 7.2 -4.3 5.4  
SINCE DEC 1 2.9 12.4 -9.5 15.0  
SINCE JUL 1 11.0 13.1 -2.1 15.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 37 -7 16  
MONTH TO DATE 763 859 -96 876  
SINCE DEC 1 1617 1874 -257 1905  
SINCE JUL 1 2680 3054 -374 2818  
 
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 12 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 1100 PM  
LOWEST 42 1200 AM  
AVERAGE 59  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 66 1967  
MINIMUM TEMPERATURE (F) 19 -6 1948  
 
 
SUNRISE AND SUNSET  
JANUARY 24 2019.......SUNRISE 718 AM EST SUNSET 510 PM EST  
JANUARY 25 2019.......SUNRISE 718 AM EST SUNSET 511 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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