808  
CDUS41 KPBZ 190635  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
135 AM EST TUE DEC 19 2023  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 18 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 45 219 AM 63 1924 40 5 28  
1967  
MINIMUM 30 1159 PM -7 1989 26 4 24  
AVERAGE 38 33 5 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.05 1990 0.08 -0.01 0.04  
MONTH TO DATE 1.45 1.65 -0.20 1.35  
SINCE DEC 1 1.45 1.65 -0.20 1.35  
SINCE JAN 1 31.25 38.42 -7.17 42.17  
 
SNOWFALL (IN)  
YESTERDAY 0.6 4.0 1951 0.3 0.3 0.9  
MONTH TO DATE 0.6 3.9 -3.3 1.2  
SINCE DEC 1 0.6 3.9 -3.3 1.2  
SINCE JUL 1 1.2 6.7 -5.5 4.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 32 -5 39  
MONTH TO DATE 391 538 -147 508  
SINCE DEC 1 391 538 -147 508  
SINCE JUL 1 1332 1676 -344 1657  
 
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 31 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 70 1100 AM  
AVERAGE 82  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 67 1877  
1895  
MINIMUM TEMPERATURE (F) 26 -2 1884  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 739 AM EST SUNSET 456 PM EST  
DECEMBER 20 2023......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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