848  
CDUS41 KPBZ 042128  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
428 PM EST THU DEC 04 2025  
   
...............................  
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 4 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 30 241 PM 70 1941 44 -14 43  
MINIMUM 27 855 AM 2 1966 30 -3 23  
AVERAGE 29 37 -8 33  
 
PRECIPITATION (IN)  
TODAY T 1.41 1900 0.09 -0.09 0.09  
MONTH TO DATE 0.33 0.37 -0.04 0.09  
SINCE DEC 1 0.33 0.37 -0.04 0.09  
SINCE JAN 1 33.23 37.14 -3.91 41.17  
 
SNOWFALL (IN)  
TODAY T 5.0 1900 0.2 -0.2 T  
MONTH TO DATE 3.8 0.7 3.1 T  
SINCE DEC 1 3.8 0.7 3.1 T  
SINCE JUL 1 4.3 3.5 0.8 0.8  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 36 28 8 32  
MONTH TO DATE 141 112 29 143  
SINCE DEC 1 141 112 29 143  
SINCE JUL 1 1226 1250 -24 943  
 
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 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 9.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 49 300 PM  
AVERAGE 69  
   
......................................................  
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 73 2001  
MINIMUM TEMPERATURE (F) 29 12 1976  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 728 AM EST SUNSET 454 PM EST  
DECEMBER 5 2025......SUNRISE 729 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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