579  
CDUS41 KPHI 210604  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
204 AM EDT FRI SEP 21 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 20 2018
 
 
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)  
YESTERDAY  
MAXIMUM 76 213 PM 90 1983 77 -1 86  
1895  
MINIMUM 66 1159 PM 45 1979 59 7 70  
1956  
AVERAGE 71 68 3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.04 1938 0.13 -0.13 0.00  
MONTH TO DATE 7.60 2.46 5.14 3.86  
SINCE SEP 1 7.60 2.46 5.14 3.86  
SINCE JAN 1 40.87 30.48 10.39 35.07  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 9 -1 7  
SINCE SEP 1 8 9 -1 7  
SINCE JUL 1 8 10 -2 7  
 
COOLING  
YESTERDAY 6 4 2 13  
MONTH TO DATE 207 133 74 115  
SINCE SEP 1 207 133 74 115  
SINCE JAN 1 1470 1250 220 1305    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 64 200 PM  
AVERAGE 79  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1895  
MINIMUM TEMPERATURE (F) 58 38 1956  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2018.....SUNRISE 648 AM EDT SUNSET 700 PM EDT  
SEPTEMBER 22 2018.....SUNRISE 649 AM EDT SUNSET 658 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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