623  
CDUS41 KPHI 110556  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
155 AM EDT MON MAR 11 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 10 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 43 514 PM 80 2016 47 -4 42  
MINIMUM 36 354 AM 4 1984 27 9 25  
AVERAGE 40 37 3 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.55 2.24 2011 0.10 0.45 0.00  
MONTH TO DATE 1.74 1.00 0.74 2.01  
SINCE MAR 1 1.74 1.00 0.74 2.01  
SINCE JAN 1 9.36 6.73 2.63 10.68  
 
SNOWFALL (IN)  
YESTERDAY T 7.0 1928 0.2 -0.2 0.0  
MONTH TO DATE 11.5 2.3 9.2 7.1  
SINCE MAR 1 11.5 2.3 9.2 7.1  
SINCE JUL 1 32.1 29.3 2.8 32.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 28 -3 31  
MONTH TO DATE 360 295 65 273  
SINCE MAR 1 360 295 65 273  
SINCE JUL 1 4202 4604 -402 4096  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
SLEET  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 PM  
LOWEST 64 1200 AM  
AVERAGE 78  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 71 1977  
MINIMUM TEMPERATURE (F) 27 6 1960  
 
 
SUNRISE AND SUNSET  
MARCH 11 2019.........SUNRISE 720 AM EDT SUNSET 704 PM EDT  
MARCH 12 2019.........SUNRISE 719 AM EDT SUNSET 705 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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