284  
CDUS41 KPBZ 150638  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
138 AM EST FRI DEC 15 2023  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 14 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 339 PM 67 1901 41 5 39  
MINIMUM 22 314 AM 3 1914 27 -5 27  
AVERAGE 34 34 0 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.69 1901 0.09 -0.09 0.00  
MONTH TO DATE 0.95 1.31 -0.36 0.70  
SINCE DEC 1 0.95 1.31 -0.36 0.70  
SINCE JAN 1 30.75 38.08 -7.33 41.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.7 2003 0.3 -0.3 0.0  
MONTH TO DATE T 2.9 -2.9 T  
SINCE DEC 1 T 2.9 -2.9 T  
SINCE JUL 1 0.6 5.7 -5.1 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 31 0 32  
MONTH TO DATE 304 411 -107 379  
SINCE DEC 1 304 411 -107 379  
SINCE JUL 1 1245 1549 -304 1528  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 794 797 -3 851    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 400 AM  
LOWEST 27 500 PM  
AVERAGE 48  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 68 1971  
MINIMUM TEMPERATURE (F) 27 -2 1914  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 737 AM EST SUNSET 455 PM EST  
DECEMBER 16 2023......SUNRISE 738 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.  
 

 
 
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