830  
CDUS41 KPBZ 220802  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
302 AM EST SAT DEC 22 2018  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 21 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 49 649 AM 67 1967 38 11 42  
MINIMUM 35 1159 PM -6 1989 24 11 27  
AVERAGE 42 31 11 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.48 1.04 1895 0.08 0.40 0.00  
MONTH TO DATE 3.90 1.95 1.95 0.77  
SINCE JUN 1 35.15 22.19 12.96 22.44  
SINCE JAN 1 56.69 37.29 19.40 41.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.6 1883 0.3 -0.3 0.0  
MONTH TO DATE 2.0 5.2 -3.2 6.9  
SINCE OCT 1 5.6 7.6 -2.0 6.9  
SINCE JUL 1 5.6 7.6 -2.0 6.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 34 -11 30  
MONTH TO DATE 637 659 -22 628  
SINCE DEC 1 637 659 -22 628  
SINCE JUL 1 1909 1822 87 1631  
 
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 NW (320)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 92 900 AM  
AVERAGE 96  
   
......................................................
 
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 72 2013  
MINIMUM TEMPERATURE (F) 24 -12 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 22 2018......SUNRISE 741 AM EST SUNSET 458 PM EST  
DECEMBER 23 2018......SUNRISE 742 AM EST SUNSET 458 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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