128  
CDUS41 KPBZ 212133  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
433 PM EST SAT DEC 21 2024  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 21 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 32 MM 67 1967 39 -7 42  
MINIMUM 24 340 PM -6 1989 26 -2 30  
AVERAGE 28 32 -4 36  
 
PRECIPITATION (IN)  
TODAY 0.03 1.04 1895 0.09 -0.06 0.00  
MONTH TO DATE 1.87 1.91 -0.04 1.48  
SINCE DEC 1 1.87 1.91 -0.04 1.48  
SINCE JAN 1 42.95 38.68 4.27 31.32  
 
SNOWFALL (IN)  
TODAY 0.9 4.0 1959 0.2 0.7 0.0  
MONTH TO DATE 5.4 4.6 0.8 1.1  
SINCE DEC 1 5.4 4.6 0.8 1.1  
SINCE JUL 1 6.2 7.4 -1.2 1.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 37 33 4 29  
MONTH TO DATE 624 635 -11 492  
SINCE DEC 1 624 635 -11 492  
SINCE JUL 1 1424 1773 -349 1433  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1224 797 427 794    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 300 PM  
LOWEST 58 1200 PM  
AVERAGE 71  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 72 2013  
MINIMUM TEMPERATURE (F) 25 -12 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 741 AM EST SUNSET 458 PM EST  
DECEMBER 22 2024......SUNRISE 741 AM EST SUNSET 458 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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