880  
CDUS41 KPBZ 132211  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
511 PM EST THU DEC 13 2018  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 13 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1871 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 300 PM 71 1901 40 7 26  
MINIMUM 31 729 AM -5 1962 26 5 15  
AVERAGE 39 33 6 21  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 2007 0.09 -0.09 0.08  
MONTH TO DATE 0.75 1.26 -0.51 0.59  
SINCE JUN 1 32.00 21.50 10.50 22.26  
SINCE JAN 1 53.54 36.60 16.94 40.97  
 
SNOWFALL (IN)  
TODAY 0.0 5.6 1914 0.3 -0.3 1.7  
MONTH TO DATE 2.0 3.0 -1.0 4.6  
SINCE OCT 1 5.6 5.4 0.2 4.6  
SINCE JUL 1 5.6 5.4 0.2 4.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 32 -6 44  
MONTH TO DATE 422 392 30 394  
SINCE DEC 1 422 392 30 394  
SINCE JUL 1 1694 1555 139 1397  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1138 736 402 864    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 800 AM  
LOWEST 59 1200 AM  
AVERAGE 74  
   
......................................................
 
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 67 1901  
MINIMUM TEMPERATURE (F) 26 3 1914  
 
 
SUNRISE AND SUNSET  
DECEMBER 13 2018......SUNRISE 736 AM EST SUNSET 454 PM EST  
DECEMBER 14 2018......SUNRISE 736 AM EST SUNSET 455 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
SNOW DEPTH IS MEASURED AT 7 AM EST.  
 

 
 
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