517  
CDUS41 KPBZ 130632  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
132 AM EST WED DEC 13 2023  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 12 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 48 407 PM 68 2015 41 7 37  
MINIMUM 30 818 AM -5 1962 28 2 33  
AVERAGE 39 34 5 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.87 1944 0.09 -0.09 T  
MONTH TO DATE 0.95 1.13 -0.18 0.70  
SINCE DEC 1 0.95 1.13 -0.18 0.70  
SINCE JAN 1 30.75 37.90 -7.15 41.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.3 1944 0.2 -0.2 T  
MONTH TO DATE T 2.4 -2.4 T  
SINCE DEC 1 T 2.4 -2.4 T  
SINCE JUL 1 0.6 5.2 -4.6 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 30 -4 30  
MONTH TO DATE 241 349 -108 315  
SINCE DEC 1 241 349 -108 315  
SINCE JUL 1 1182 1487 -305 1464  
 
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 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 700 AM  
LOWEST 39 200 PM  
AVERAGE 56  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 71 1901  
MINIMUM TEMPERATURE (F) 27 -5 1962  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 735 AM EST SUNSET 454 PM EST  
DECEMBER 14 2023......SUNRISE 736 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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