578  
CDUS41 KPHI 070559  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
158 AM EDT TUE MAY 7 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 6 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 76 503 PM 92 1949 69 7 65  
MINIMUM 55 540 AM 36 2011 45 10 54  
1945  
AVERAGE 66 57 9 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.58 1956 0.13 -0.13 0.17  
MONTH TO DATE 3.15 0.73 2.42 0.32  
SINCE MAR 1 12.62 7.68 4.94 7.24  
SINCE JAN 1 20.24 13.41 6.83 15.91  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 11.5 5.9 5.6 24.6  
SINCE JUL 1 32.1 32.9 -0.8 49.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 9 -9 5  
MONTH TO DATE 22 57 -35 11  
SINCE MAR 1 1079 1318 -239 1385  
SINCE JUL 1 4921 5627 -706 5208  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 5 0 5 21  
SINCE MAR 1 17 5 12 25  
SINCE JAN 1 17 5 12 25    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 46 500 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 94 1939  
1930  
MINIMUM TEMPERATURE (F) 45 32 1970  
 
 
SUNRISE AND SUNSET  
MAY 7 2019...........SUNRISE 553 AM EDT SUNSET 804 PM EDT  
MAY 8 2019...........SUNRISE 552 AM EDT SUNSET 805 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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