513  
CDUS41 KPHI 120606  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
205 AM EDT TUE MAR 12 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 11 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 55 358 PM 71 1977 47 8 45  
MINIMUM 37 1159 PM 6 1960 27 10 22  
AVERAGE 46 37 9 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.99 1952 0.10 -0.10 0.00  
MONTH TO DATE 1.74 1.10 0.64 2.01  
SINCE MAR 1 1.74 1.10 0.64 2.01  
SINCE JAN 1 9.36 6.83 2.53 10.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1896 0.2 -0.2 0.0  
MONTH TO DATE 11.5 2.5 9.0 7.1  
SINCE MAR 1 11.5 2.5 9.0 7.1  
SINCE JUL 1 32.1 29.5 2.6 32.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 28 -9 31  
MONTH TO DATE 379 323 56 304  
SINCE MAR 1 379 323 56 304  
SINCE JUL 1 4221 4632 -411 4127  
 
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 21 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 28 300 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 81 1990  
MINIMUM TEMPERATURE (F) 28 7 1960  
 
 
SUNRISE AND SUNSET  
MARCH 12 2019.........SUNRISE 719 AM EDT SUNSET 705 PM EDT  
MARCH 13 2019.........SUNRISE 717 AM EDT SUNSET 706 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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