646  
CDUS41 KPBZ 210634  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
134 AM EST SAT DEC 21 2024  
   
...............................  
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 20 2024  
 
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)  
YESTERDAY  
MAXIMUM 35 523 PM 64 1895 39 -4 40  
MINIMUM 32 1159 PM -4 1963 26 6 20  
AVERAGE 34 33 1 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 1.08 2018 0.08 0.02 0.00  
MONTH TO DATE 1.84 1.82 0.02 1.48  
SINCE DEC 1 1.84 1.82 0.02 1.48  
SINCE JAN 1 42.92 38.59 4.33 31.32  
 
SNOWFALL (IN)  
YESTERDAY 1.0 3.9 1960 0.3 0.7 0.0  
MONTH TO DATE 4.5 4.4 0.1 1.1  
SINCE DEC 1 4.5 4.4 0.1 1.1  
SINCE JUL 1 5.3 7.2 -1.9 1.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 32 -1 35  
MONTH TO DATE 587 602 -15 463  
SINCE DEC 1 587 602 -15 463  
SINCE JUL 1 1387 1740 -353 1404  
 
COOLING  
YESTERDAY 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 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 AM  
LOWEST 75 1200 AM  
AVERAGE 84  
   
......................................................  
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 67 1967  
MINIMUM TEMPERATURE (F) 26 -6 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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