831  
CDUS41 KPHI 112129  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
529 PM EDT TUE SEP 11 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 11 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 77 225 PM 98 1983 80 -3 76  
MINIMUM 63 530 AM 43 1917 62 1 55  
AVERAGE 70 71 -1 66  
 
PRECIPITATION (IN)  
TODAY T 2.10 1971 0.13 -0.13 0.00  
MONTH TO DATE 7.33 1.29 6.04 1.17  
SINCE SEP 1 7.33 1.29 6.04 1.17  
SINCE JAN 1 40.60 29.31 11.29 32.38  
 
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 0 0 0  
MONTH TO DATE 8 0 8 7  
SINCE SEP 1 8 0 8 7  
SINCE JUL 1 8 1 7 7  
 
COOLING  
TODAY 5 7 -2 1  
MONTH TO DATE 123 87 36 28  
SINCE SEP 1 123 87 36 28  
SINCE JAN 1 1386 1204 182 1218    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 5.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 200 AM  
LOWEST 79 1200 PM  
AVERAGE 90  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 1931  
1895  
MINIMUM TEMPERATURE (F) 62 45 1940  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2018.....SUNRISE 638 AM EDT SUNSET 716 PM EDT  
SEPTEMBER 12 2018.....SUNRISE 639 AM EDT SUNSET 715 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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