450  
CDUS41 KPHI 050554  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1253 AM EST TUE FEB 5 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 4 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 61 350 PM 65 1991 37 24 36  
MINIMUM 25 651 AM -1 1985 20 5 29  
1945  
AVERAGE 43 29 14 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 1952 0.10 -0.10 0.92  
MONTH TO DATE T 0.40 -0.40 1.13  
SINCE DEC 1 10.94 7.01 3.93 6.18  
SINCE JAN 1 4.70 3.43 1.27 4.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 10.0 1961 0.4 -0.4 1.1  
MONTH TO DATE T 1.7 -1.7 1.1  
SINCE DEC 1 7.1 16.9 -9.8 17.0  
SINCE JUL 1 15.2 17.6 -2.4 17.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 36 -14 32  
MONTH TO DATE 158 146 12 142  
SINCE DEC 1 2083 2316 -233 2300  
SINCE JUL 1 3146 3496 -350 3213  
 
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 8 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 1.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 42 300 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 67 1991  
MINIMUM TEMPERATURE (F) 20 -6 1996  
 
 
SUNRISE AND SUNSET  
FEBRUARY 5 2019......SUNRISE 708 AM EST SUNSET 524 PM EST  
FEBRUARY 6 2019......SUNRISE 707 AM EST SUNSET 525 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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