263  
CDUS41 KPHI 180601  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
200 AM EDT MON MAR 18 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 17 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 46 258 PM 84 1945 50 -4 49  
MINIMUM 28 1102 PM 13 1967 29 -1 24  
AVERAGE 37 39 -2 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1968 0.12 -0.12 0.00  
MONTH TO DATE 2.31 1.75 0.56 2.11  
SINCE MAR 1 2.31 1.75 0.56 2.11  
SINCE JAN 1 9.93 7.48 2.45 10.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.2 1967 0.1 -0.1 0.0  
MONTH TO DATE 11.5 3.4 8.1 7.5  
SINCE MAR 1 11.5 3.4 8.1 7.5  
SINCE JUL 1 32.1 30.4 1.7 32.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 26 2 28  
MONTH TO DATE 501 482 19 485  
SINCE MAR 1 501 482 19 485  
SINCE JUL 1 4343 4791 -448 4308  
 
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 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 500 AM  
LOWEST 25 200 PM  
AVERAGE 39  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 77 2011  
1927  
MINIMUM TEMPERATURE (F) 29 5 1967  
 
 
SUNRISE AND SUNSET  
MARCH 18 2019.........SUNRISE 709 AM EDT SUNSET 711 PM EDT  
MARCH 19 2019.........SUNRISE 707 AM EDT SUNSET 713 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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