717  
CDUS41 KPHI 132130  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
530 PM EDT MON MAY 13 2019  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 13 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 50 238 PM 90 1944 71 -21 55  
MINIMUM 44 631 AM 33 1996 47 -3 50  
1967  
AVERAGE 47 59 -12 53  
 
PRECIPITATION (IN)  
TODAY 0.87 1.70 1948 0.13 0.74 0.48  
MONTH TO DATE 6.22 1.62 4.60 1.45  
SINCE MAR 1 15.69 8.57 7.12 8.37  
SINCE JAN 1 23.31 14.30 9.01 17.04  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 18 7 11 12  
MONTH TO DATE 62 110 -48 40  
SINCE MAR 1 1119 1371 -252 1414  
SINCE JUL 1 4961 5680 -719 5237  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 9 7 2 21  
SINCE MAR 1 21 12 9 25  
SINCE JAN 1 21 12 9 25    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1200 PM  
LOWEST 80 1000 AM  
AVERAGE 83  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 1940  
MINIMUM TEMPERATURE (F) 48 29 1996  
 
 
SUNRISE AND SUNSET  
MAY 13 2019...........SUNRISE 547 AM EDT SUNSET 810 PM EDT  
MAY 14 2019...........SUNRISE 546 AM EDT SUNSET 811 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