AFOS product CLIPIT
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CLIPIT

CLIMATE REPORT 
NATIONAL WEATHER SERVICE PITTSBURGH PA
151 AM EST WED DEC 10 2025

...................................

...THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 9 2025...

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)                                                          
 YESTERDAY                                                           
  MAXIMUM         37   1159 PM  73    1885  42     -5       55       
  MINIMUM          9    711 AM  -4    1876  28    -19       40       
  AVERAGE         23                        35    -12       48     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.88 2019   0.10  -0.10     0.51     
  MONTH TO DATE    0.33                      0.85  -0.52     0.78     
  SINCE DEC 1      0.33                      0.85  -0.52     0.78     
  SINCE JAN 1     33.23                     37.62  -4.39    41.86     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           3.2  1956   0.2   -0.2      0.0      
  MONTH TO DATE    3.9                       1.7    2.2      1.5      
  SINCE DEC 1      3.9                       1.7    2.2      1.5      
  SINCE JUL 1      4.4                       4.5   -0.1      2.3      
  SNOW DEPTH       0                                                 

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       42                        30     12       17        
  MONTH TO DATE  343                       259     84      283        
  SINCE DEC 1    343                       259     84      283        
  SINCE JUL 1   1428                      1397     31     1083        

 COOLING                                                              
  YESTERDAY        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    21   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1200 PM                                      
 LOWEST     51          1200 AM                                      
 AVERAGE    65                                                        

..........................................................


THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   42        72      1971                      
 MINIMUM TEMPERATURE (F)   28        -6      1876                      


SUNRISE AND SUNSET                                                    
DECEMBER 10 2025......SUNRISE   733 AM EST   SUNSET   454 PM EST     
DECEMBER 11 2025......SUNRISE   734 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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