792  
CDUS41 KPBZ 132125  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
425 PM EST SAT DEC 13 2025  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 13 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 33 132 PM 71 1901 41 -8 31  
MINIMUM 22 1224 AM -5 1962 27 -5 20  
AVERAGE 28 34 -6 26  
 
PRECIPITATION (IN)  
TODAY 0.08 0.96 2007 0.09 -0.01 0.03  
MONTH TO DATE 0.63 1.22 -0.59 0.94  
SINCE DEC 1 0.63 1.22 -0.59 0.94  
SINCE JAN 1 33.53 37.99 -4.46 42.02  
 
SNOWFALL (IN)  
TODAY 1.0 5.6 1914 0.2 0.8 0.7  
MONTH TO DATE 5.2 2.6 2.6 3.5  
SINCE DEC 1 5.2 2.6 2.6 3.5  
SINCE JUL 1 5.7 5.4 0.3 4.3  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 37 31 6 39  
MONTH TO DATE 488 380 108 401  
SINCE DEC 1 488 380 108 401  
SINCE JUL 1 1573 1518 55 1201  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1061 797 264 1224    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 300 PM  
LOWEST 71 100 AM  
AVERAGE 84  
   
......................................................
 
 
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 2025......SUNRISE 736 AM EST SUNSET 455 PM EST  
DECEMBER 14 2025......SUNRISE 737 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.  
 

 
 
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