505  
CDUS41 KPHI 172128  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
526 PM EDT MON SEP 17 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 17 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 80 1214 PM 94 1991 78 2 82  
MINIMUM 65 1226 AM 44 1986 60 5 68  
1966  
1959  
AVERAGE 73 69 4 75  
 
PRECIPITATION (IN)  
TODAY 0.01 3.48 1876 0.13 -0.12 0.00  
MONTH TO DATE 7.34 2.06 5.28 3.79  
SINCE SEP 1 7.34 2.06 5.28 3.79  
SINCE JAN 1 40.61 30.08 10.53 35.00  
 
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 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 1 -1 0  
MONTH TO DATE 8 6 2 7  
SINCE SEP 1 8 6 2 7  
SINCE JUL 1 8 7 1 7  
 
COOLING  
TODAY 8 5 3 10  
MONTH TO DATE 180 120 60 83  
SINCE SEP 1 180 120 60 83  
SINCE JAN 1 1443 1237 206 1273    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)  
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  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 74 1200 PM  
AVERAGE 87  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 1891  
MINIMUM TEMPERATURE (F) 60 42 1959  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2018.....SUNRISE 644 AM EDT SUNSET 706 PM EDT  
SEPTEMBER 18 2018.....SUNRISE 645 AM EDT SUNSET 705 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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