999  
CDUS41 KPBZ 122212  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
511 PM EST WED DEC 12 2018  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 12 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 38 359 PM 68 2015 40 -2 43  
MINIMUM 25 845 AM -5 1962 26 -1 16  
AVERAGE 32 33 -1 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.87 1944 0.09 -0.09 0.12  
MONTH TO DATE 0.75 1.17 -0.42 0.51  
SINCE JUN 1 32.00 21.41 10.59 22.18  
SINCE JAN 1 53.54 36.51 17.03 40.89  
 
SNOWFALL (IN)  
TODAY 0.0 4.3 1944 0.2 -0.2 2.6  
MONTH TO DATE 2.0 2.7 -0.7 2.9  
SINCE OCT 1 5.6 5.1 0.5 2.9  
SINCE JUL 1 5.6 5.1 0.5 2.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 33 32 1 35  
MONTH TO DATE 397 360 37 350  
SINCE DEC 1 397 360 37 350  
SINCE JUL 1 1669 1523 146 1353  
 
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 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 900 AM  
LOWEST 54 400 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 71 1901  
MINIMUM TEMPERATURE (F) 26 -5 1962  
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2018......SUNRISE 735 AM EST SUNSET 454 PM EST  
DECEMBER 13 2018......SUNRISE 736 AM EST SUNSET 454 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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