191  
CDUS41 KPBZ 140802  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
302 AM EST FRI DEC 14 2018  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 13 2018
 
 
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)  
YESTERDAY  
MAXIMUM 47 300 PM 71 1901 40 7 26  
MINIMUM 30 1059 PM -5 1962 26 4 15  
AVERAGE 39 33 6 21  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 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 3.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1000 PM  
LOWEST 59 1200 AM  
AVERAGE 80  
   
......................................................
 
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 67 1901  
MINIMUM TEMPERATURE (F) 26 3 1914  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2018......SUNRISE 736 AM EST SUNSET 455 PM EST  
DECEMBER 15 2018......SUNRISE 737 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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