639  
CDUS41 KPBZ 190710  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
309 AM EDT FRI SEP 19 2008  
 
...................................  
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR SEPTEMBER 18 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1871 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 400 PM 92 1895 74 -1 76  
MINIMUM 54 1218 AM 35 1959 53 1 48  
1937  
AVERAGE 64 63 1 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1945 0.11 -0.11 0.00  
MONTH TO DATE 1.68 2.02 -0.34 1.49  
SINCE JUN 1 13.79 13.48 0.31 13.18  
SINCE JAN 1 30.01 28.53 1.48 29.95  
 
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 OCT 1 41.2 40.6 0.6 35.7  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 4 -3 3  
MONTH TO DATE 25 39 -14 45  
SINCE SEP 1 25 39 -14 45  
SINCE JUL 1 27 58 -31 55  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 69 60 9 83  
SINCE SEP 1 69 60 9 83  
SINCE JAN 1 656 701 -45 802    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1200 AM  
LOWEST 35 200 PM  
AVERAGE 61  
 
..........................................................  
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1895  
MINIMUM TEMPERATURE (F) 53 31 1959  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2008.....SUNRISE 706 AM EDT SUNSET 722 PM EDT  
SEPTEMBER 20 2008.....SUNRISE 707 AM EDT SUNSET 721 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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