301  
CDUS41 KPBZ 312217  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
516 PM EST MON DEC 31 2018  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 31 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 44 359 PM 69 1875 36 8 14  
MINIMUM 29 551 AM -4 1880 22 7 0  
AVERAGE 37 29 8 7  
 
PRECIPITATION (IN)  
TODAY 0.34 1.15 1897 0.09 0.25 0.06  
MONTH TO DATE 4.63 2.85 1.78 1.77  
SINCE JUN 1 35.88 23.09 12.79 23.44  
SINCE JAN 1 57.42R 38.19 19.23 42.15  
 
SNOWFALL (IN)  
TODAY 0.0 10.0 1897 0.3 -0.3 0.3  
MONTH TO DATE 2.0 8.3 -6.3 13.3  
SINCE OCT 1 5.6 10.7 -5.1 13.3  
SINCE JUL 1 5.6 10.7 -5.1 13.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 36 -8 58  
MONTH TO DATE 923 1013 -90 1057  
SINCE DEC 1 923 1012 -89 1057  
SINCE JUL 1 2195 2175 20 2060  
 
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 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 85 1200 AM  
AVERAGE 93  
   
......................................................
 
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 69 1985  
1876  
MINIMUM TEMPERATURE (F) 22 -7 1968  
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2018......SUNRISE 744 AM EST SUNSET 504 PM EST  
JANUARY 1 2019.......SUNRISE 744 AM EST SUNSET 505 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OH Page
The Nexlab PA Page
The Nexlab WV Page
The Nexlab MD Page Main Text Page