717  
CDUS41 KPHI 100621  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
221 AM EDT WED SEP 10 2008  
 
...................................  
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 9 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1870 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 908 AM 94 1884 78 -1 88  
MINIMUM 66 1033 AM 49 1956 63 3 69  
AVERAGE 72 70 2 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.41 1.59 1999 0.14 0.27 0.00  
MONTH TO DATE 2.68 1.19 1.49 0.00  
SINCE SEP 1 2.68 1.19 1.49 0.00  
SINCE JAN 1 27.31 30.14 -2.83 31.03  
 
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 0 1 -1 0  
MONTH TO DATE 0 9 -9 0  
SINCE SEP 1 0 9 -9 0  
SINCE JUL 1 0 11 -11 6  
 
COOLING  
YESTERDAY 7 6 1 14  
MONTH TO DATE 100 66 34 101  
SINCE SEP 1 100 66 34 101  
SINCE JAN 1 1255 1128 127 1274    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 200 AM  
LOWEST 73 500 PM  
AVERAGE 79  
 
..........................................................  
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1983  
MINIMUM TEMPERATURE (F) 63 45 1956  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2008.....SUNRISE 638 AM EDT SUNSET 717 PM EDT  
SEPTEMBER 11 2008.....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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