269  
CDUS41 KPHI 080553  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT WED MAY 8 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 7 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 78 504 PM 94 1939 69 9 74  
1930  
MINIMUM 56 733 AM 32 1970 45 11 45  
AVERAGE 67 57 10 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.62 1.70 1942 0.13 0.49 T  
MONTH TO DATE 3.77 0.86 2.91 0.32  
SINCE MAR 1 13.24 7.81 5.43 7.24  
SINCE JAN 1 20.86 13.54 7.32 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 8 -8 5  
MONTH TO DATE 22 65 -43 16  
SINCE MAR 1 1079 1326 -247 1390  
SINCE JUL 1 4921 5635 -714 5213  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 7 1 6 21  
SINCE MAR 1 19 6 13 25  
SINCE JAN 1 19 6 13 25    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 45 400 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 1936  
MINIMUM TEMPERATURE (F) 46 30 1997  
 
 
SUNRISE AND SUNSET  
MAY 8 2019...........SUNRISE 552 AM EDT SUNSET 805 PM EDT  
MAY 9 2019...........SUNRISE 551 AM EDT SUNSET 806 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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