151  
CDUS41 KPBZ 112124  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
424 PM EST THU DEC 11 2025  
   
...............................  
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 11 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 29 1127 AM 66 2007 42 -13 49  
MINIMUM 22 746 AM -2 1958 28 -6 28  
AVERAGE 26 35 -9 39  
 
PRECIPITATION (IN)  
TODAY 0.01 1.42 1944 0.10 -0.09 0.08  
MONTH TO DATE 0.55 1.04 -0.49 0.88  
SINCE DEC 1 0.55 1.04 -0.49 0.88  
SINCE JAN 1 33.45 37.81 -4.36 41.96  
 
SNOWFALL (IN)  
TODAY 0.2 10.7 1944 0.2 0.0 1.1  
MONTH TO DATE 4.2 2.2 2.0 2.6  
SINCE DEC 1 4.2 2.2 2.0 2.6  
SINCE JUL 1 4.7 5.0 -0.3 3.4  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 39 30 9 26  
MONTH TO DATE 411 319 92 323  
SINCE DEC 1 411 319 92 323  
SINCE JUL 1 1496 1457 39 1123  
 
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 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 700 AM  
LOWEST 53 1200 PM  
AVERAGE 67  
   
......................................................  
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 68 2015  
MINIMUM TEMPERATURE (F) 28 -5 1962  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 734 AM EST SUNSET 454 PM EST  
DECEMBER 12 2025......SUNRISE 735 AM EST SUNSET 454 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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