000  
CDUS41 KPBZ 180634  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
134 AM EST MON DEC 18 2023  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 17 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 50 546 AM 64 1924 40 10 33  
1984  
MINIMUM 43 232 PM -6 1989 26 17 28  
AVERAGE 47 33 14 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.43 2.35 1890 0.09 0.34 0.01  
MONTH TO DATE 1.38 1.57 -0.19 1.31  
SINCE DEC 1 1.38 1.57 -0.19 1.31  
SINCE JAN 1 31.18 38.34 -7.16 42.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 22.0 1890 0.3 -0.3 0.3  
MONTH TO DATE T 3.6 -3.6 0.3  
SINCE DEC 1 T 3.6 -3.6 0.3  
SINCE JUL 1 0.6 6.4 -5.8 3.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 32 -14 34  
MONTH TO DATE 364 506 -142 469  
SINCE DEC 1 364 506 -142 469  
SINCE JUL 1 1305 1644 -339 1618  
 
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 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 800 PM  
LOWEST 39 400 AM  
AVERAGE 68  
   
......................................................
 
 
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 2023......SUNRISE 739 AM EST SUNSET 456 PM EST  
DECEMBER 19 2023......SUNRISE 739 AM EST SUNSET 456 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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