828  
CDUS41 KPHI 100603  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1253 AM EST SUN FEB 10 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 9 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 33 421 PM 57 1990 38 -5 36  
MINIMUM 21 1153 PM -12 1934 21 0 18  
AVERAGE 27 30 -3 27  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 1950 0.10 -0.10 0.00  
MONTH TO DATE 0.84 0.89 -0.05 1.88  
SINCE DEC 1 11.78 7.50 4.28 6.93  
SINCE JAN 1 5.54 3.92 1.62 5.05  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.1 2017 0.4 -0.4 0.0  
MONTH TO DATE T 3.7 -3.7 2.9  
SINCE DEC 1 7.1 18.9 -11.8 18.8  
SINCE JUL 1 15.2 19.6 -4.4 18.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 35 3 38  
MONTH TO DATE 283 325 -42 325  
SINCE DEC 1 2208 2495 -287 2483  
SINCE JUL 1 3271 3675 -404 3396  
 
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 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 12.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 1000 PM  
LOWEST 30 200 PM  
AVERAGE 45  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 57 1990  
MINIMUM TEMPERATURE (F) 21 -11 1934  
 
 
SUNRISE AND SUNSET  
FEBRUARY 10 2019......SUNRISE 702 AM EST SUNSET 530 PM EST  
FEBRUARY 11 2019......SUNRISE 701 AM EST SUNSET 532 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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