571  
CDUS41 KPHI 090554  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT THU MAY 9 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 8 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 73 527 PM 93 1936 69 4 76  
MINIMUM 56 605 AM 30 1997 46 10 51  
AVERAGE 65 57 8 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.98 1992 0.12 -0.12 0.00  
MONTH TO DATE 3.77 0.98 2.79 0.32  
SINCE MAR 1 13.24 7.93 5.31 7.24  
SINCE JAN 1 20.86 13.66 7.20 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 1  
MONTH TO DATE 22 73 -51 17  
SINCE MAR 1 1079 1334 -255 1391  
SINCE JUL 1 4921 5643 -722 5214  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 7 2 5 21  
SINCE MAR 1 19 7 12 25  
SINCE JAN 1 19 7 12 25    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 300 AM  
LOWEST 38 500 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1936  
MINIMUM TEMPERATURE (F) 46 31 1956  
1947  
 
 
SUNRISE AND SUNSET  
MAY 9 2019...........SUNRISE 551 AM EDT SUNSET 806 PM EDT  
MAY 10 2019...........SUNRISE 550 AM EDT SUNSET 807 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page