851  
CDUS41 KPBZ 112122  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
422 PM EST MON DEC 11 2023  
   
...............................  
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 11 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 39 956 AM 66 2007 42 -3 42  
MINIMUM 34 359 PM -2 1958 28 6 37  
AVERAGE 37 35 2 40  
 
PRECIPITATION (IN)  
TODAY 0.01 1.42 1944 0.10 -0.09 0.06  
MONTH TO DATE 0.95 1.04 -0.09 0.70  
SINCE DEC 1 0.95 1.04 -0.09 0.70  
SINCE JAN 1 30.75 37.81 -7.06 41.52  
 
SNOWFALL (IN)  
TODAY T 10.7 1944 0.2 -0.2 0.0  
MONTH TO DATE T 2.2 -2.2 0.0  
SINCE DEC 1 T 2.2 -2.2 0.0  
SINCE JUL 1 0.6 5.0 -4.4 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 30 -2 25  
MONTH TO DATE 214 319 -105 285  
SINCE DEC 1 214 319 -105 285  
SINCE JUL 1 1155 1457 -302 1434  
 
COOLING  
TODAY 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 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 14.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
MIXED PRECIP  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 200 AM  
LOWEST 58 100 PM  
AVERAGE 69  
   
......................................................  
 
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 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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