061  
CDUS41 KPHI 260603  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
200 AM EDT WED SEP 26 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 25 2018
 
 
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)  
YESTERDAY  
MAXIMUM 65 1155 PM 92 2017 71 -6 92  
1970  
MINIMUM 57 645 AM 33 1963 49 8 64  
AVERAGE 61 60 1 78  
 
PRECIPITATION (IN)  
YESTERDAY 1.39 1.48 1991 0.17 1.22 0.00  
MONTH TO DATE 4.76 3.74 1.02 3.80  
SINCE SEP 1 4.76 3.74 1.02 3.80  
SINCE JAN 1 45.85 33.51 12.34 42.94  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 4 6 -2 0  
MONTH TO DATE 23 70 -47 37  
SINCE SEP 1 23 70 -47 37  
SINCE JUL 1 23 81 -58 41  
 
COOLING  
YESTERDAY 0 1 -1 13  
MONTH TO DATE 185 67 118 120  
SINCE SEP 1 185 67 118 120  
SINCE JAN 1 1224 746 478 928    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 6.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 800 AM  
LOWEST 80 1200 AM  
AVERAGE 87  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 2007  
1970  
MINIMUM TEMPERATURE (F) 49 35 1967  
1947  
1932  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2018.....SUNRISE 653 AM EDT SUNSET 652 PM EDT  
SEPTEMBER 27 2018.....SUNRISE 654 AM EDT SUNSET 650 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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