898  
CDUS41 KPHI 202130  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
528 PM EDT THU SEP 20 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 20 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 216 PM 92 1983 73 -1 87  
MINIMUM 64 306 AM 37 1993 51 13 65  
AVERAGE 68 62 6 76  
 
PRECIPITATION (IN)  
TODAY T 2.95 1938 0.17 -0.17 0.00  
MONTH TO DATE 3.33 2.90 0.43 3.80  
SINCE SEP 1 3.33 2.90 0.43 3.80  
SINCE JAN 1 44.42 32.67 11.75 42.94  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 0  
MONTH TO DATE 16 44 -28 37  
SINCE SEP 1 16 44 -28 37  
SINCE JUL 1 16 55 -39 41  
 
COOLING  
TODAY 3 2 1 11  
MONTH TO DATE 178 62 116 67  
SINCE SEP 1 178 62 116 67  
SINCE JAN 1 1217 741 476 875    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 73 1200 AM  
AVERAGE 79  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1940  
1931  
MINIMUM TEMPERATURE (F) 51 34 1956  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2018.....SUNRISE 647 AM EDT SUNSET 702 PM EDT  
SEPTEMBER 21 2018.....SUNRISE 648 AM EDT SUNSET 701 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