209  
CDUS41 KPHI 092130  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
529 PM EDT THU MAY 9 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 9 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 60 257 PM 92 1936 70 -10 80  
MINIMUM 56 124 AM 31 1956 46 10 47  
1947  
AVERAGE 58 58 0 64  
 
PRECIPITATION (IN)  
TODAY T 1.15 1923 0.13 -0.13 0.00  
MONTH TO DATE 3.77 1.11 2.66 0.32  
SINCE MAR 1 13.24 8.06 5.18 7.24  
SINCE JAN 1 20.86 13.79 7.07 15.91  
 
SNOWFALL (IN)  
TODAY 0.0 T 1977 0.0 0.0 0.0  
1966  
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  
TODAY 7 8 -1 1  
MONTH TO DATE 29 81 -52 18  
SINCE MAR 1 1086 1342 -256 1392  
SINCE JUL 1 4928 5651 -723 5215  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 7 3 4 21  
SINCE MAR 1 19 8 11 25  
SINCE JAN 1 19 8 11 25    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 800 AM  
LOWEST 57 1100 AM  
AVERAGE 67  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1979  
MINIMUM TEMPERATURE (F) 46 28 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.  
 

 
 
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