412  
CDUS41 KPBZ 250801  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
301 AM EST TUE DEC 25 2018  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 24 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 34 1236 PM 66 1932 37 -3 37  
MINIMUM 28 1159 PM -11 1983 23 5 29  
AVERAGE 31 30 1 33  
 
PRECIPITATION (IN)  
YESTERDAY T 1.15 2008 0.09 -0.09 0.06  
MONTH TO DATE 3.96 2.23 1.73 1.32  
SINCE JUN 1 35.21 22.47 12.74 22.99  
SINCE JAN 1 56.75 37.57 19.18 41.70  
 
SNOWFALL (IN)  
YESTERDAY T 3.5 1912 0.3 -0.3 0.4  
MONTH TO DATE 2.0 6.1 -4.1 7.4  
SINCE OCT 1 5.6 8.5 -2.9 7.4  
SINCE JUL 1 5.6 8.5 -2.9 7.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 35 -1 32  
MONTH TO DATE 731 764 -33 697  
SINCE DEC 1 731 764 -33 697  
SINCE JUL 1 2003 1927 76 1700  
 
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 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 10.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 58 700 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 67 1895  
MINIMUM TEMPERATURE (F) 23 -12 1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 25 2018......SUNRISE 742 AM EST SUNSET 500 PM EST  
DECEMBER 26 2018......SUNRISE 743 AM EST SUNSET 500 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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