341  
CDUS41 KPBZ 110633  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
133 AM EST MON DEC 11 2023  
   
...............................  
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 10 2023  
 
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)  
YESTERDAY  
MAXIMUM 61 1216 AM 72 1971 42 19 43  
MINIMUM 36 1159 PM -6 1876 28 8 33  
AVERAGE 49 35 14 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.20 1878 0.09 -0.06 0.08  
MONTH TO DATE 0.94 0.94 -0.00 0.64  
SINCE DEC 1 0.94 0.94 -0.00 0.64  
SINCE JAN 1 30.74 37.71 -6.97 41.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.3 1992 0.3 -0.3 0.0  
MONTH TO DATE T 2.0 -2.0 0.0  
SINCE DEC 1 T 2.0 -2.0 0.0  
SINCE JUL 1 0.6 4.8 -4.2 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 30 -14 27  
MONTH TO DATE 186 289 -103 260  
SINCE DEC 1 186 289 -103 260  
SINCE JUL 1 1127 1427 -300 1409  
 
COOLING  
YESTERDAY 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 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 500 AM  
LOWEST 64 700 PM  
AVERAGE 77  
   
......................................................  
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 2007  
MINIMUM TEMPERATURE (F) 28 -2 1958  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 734 AM EST SUNSET 454 PM EST  
DECEMBER 12 2023......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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