659  
CDUS41 KPBZ 040653  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
153 AM EST MON DEC 04 2023  
   
...............................  
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 3 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 59 104 PM 74 1982 44 15 56  
MINIMUM 45 1159 PM -7 1976 30 15 30  
AVERAGE 52 37 15 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.59 1.31 1990 0.10 0.49 0.22  
MONTH TO DATE 0.76 0.28 0.48 0.22  
SINCE DEC 1 0.76 0.28 0.48 0.22  
SINCE JAN 1 30.56 37.05 -6.49 41.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.2 1911 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE DEC 1 0.0 0.5 -0.5 0.0  
SINCE JUL 1 0.6 3.3 -2.7 3.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 28 -15 22  
MONTH TO DATE 39 84 -45 85  
SINCE DEC 1 39 84 -45 85  
SINCE JUL 1 980 1222 -242 1234  
 
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 26 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 AM  
LOWEST 60 800 PM  
AVERAGE 77  
   
......................................................  
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 70 1941  
MINIMUM TEMPERATURE (F) 30 2 1966  
 
SUNRISE AND SUNSET  
DECEMBER 4 2023......SUNRISE 728 AM EST SUNSET 454 PM EST  
DECEMBER 5 2023......SUNRISE 729 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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