097  
CDUS41 KPBZ 160631  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
131 AM EST SAT DEC 16 2023  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 15 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 55 316 PM 68 1971 41 14 41  
MINIMUM 32 158 AM -2 1914 27 5 35  
AVERAGE 44 34 10 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1948 0.09 -0.09 0.58  
MONTH TO DATE 0.95 1.40 -0.45 1.28  
SINCE DEC 1 0.95 1.40 -0.45 1.28  
SINCE JAN 1 30.75 38.17 -7.42 42.10  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1901 0.2 -0.2 0.0  
MONTH TO DATE T 3.1 -3.1 T  
SINCE DEC 1 T 3.1 -3.1 T  
SINCE JUL 1 0.6 5.9 -5.3 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 31 -10 27  
MONTH TO DATE 325 442 -117 406  
SINCE DEC 1 325 442 -117 406  
SINCE JUL 1 1266 1580 -314 1555  
 
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 9 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 1100 PM  
LOWEST 34 200 PM  
AVERAGE 49  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 64 1940  
2021  
MINIMUM TEMPERATURE (F) 27 -5 1951  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 738 AM EST SUNSET 455 PM EST  
DECEMBER 17 2023......SUNRISE 738 AM EST SUNSET 456 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
WM  
 
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