987  
CDUS41 KPBZ 180631  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
131 AM EST WED DEC 18 2024  
   
...............................  
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 17 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 57 122 AM 64 1924 40 17 50  
1984  
MINIMUM 36 1159 PM -6 1989 26 10 43  
AVERAGE 47 33 14 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 2.35 1890 0.09 -0.05 0.43  
MONTH TO DATE 1.46 1.57 -0.11 1.38  
SINCE DEC 1 1.46 1.57 -0.11 1.38  
SINCE JAN 1 42.54 38.34 4.20 31.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0 22.0 1890 0.3 -0.3 0.0  
MONTH TO DATE 3.5 3.6 -0.1 T  
SINCE DEC 1 3.5 3.6 -0.1 T  
SINCE JUL 1 4.3 6.4 -2.1 0.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 32 -14 18  
MONTH TO DATE 496 506 -10 364  
SINCE DEC 1 496 506 -10 364  
SINCE JUL 1 1296 1644 -348 1305  
 
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 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1200 AM  
LOWEST 42 400 PM  
AVERAGE 63  
   
......................................................  
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 63 1924  
1967  
MINIMUM TEMPERATURE (F) 26 -7 1989  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 739 AM EST SUNSET 456 PM EST  
DECEMBER 19 2024......SUNRISE 740 AM EST SUNSET 457 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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