478  
CDUS41 KPBZ 132121  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
421 PM EST WED DEC 13 2023  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 13 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 41 346 PM 71 1901 41 0 38  
MINIMUM 25 737 AM -5 1962 27 -2 28  
AVERAGE 33 34 -1 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.96 2007 0.09 -0.09 0.00  
MONTH TO DATE 0.95 1.22 -0.27 0.70  
SINCE DEC 1 0.95 1.22 -0.27 0.70  
SINCE JAN 1 30.75 37.99 -7.24 41.52  
 
SNOWFALL (IN)  
TODAY 0.0 5.6 1914 0.2 -0.2 0.0  
MONTH TO DATE T 2.6 -2.6 T  
SINCE DEC 1 T 2.6 -2.6 T  
SINCE JUL 1 0.6 5.4 -4.8 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 32 31 1 32  
MONTH TO DATE 273 380 -107 347  
SINCE DEC 1 273 380 -107 347  
SINCE JUL 1 1214 1518 -304 1496  
 
COOLING  
TODAY 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 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 800 AM  
LOWEST 36 300 PM  
AVERAGE 57  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 67 1901  
MINIMUM TEMPERATURE (F) 27 3 1914  
 
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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