107  
CDUS41 KPBZ 182133  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
433 PM EST MON DEC 18 2023  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 45 219 AM 63 1924 40 5 28  
1967  
MINIMUM 33 344 PM -7 1989 26 7 24  
AVERAGE 39 33 6 26  
 
PRECIPITATION (IN)  
TODAY 0.02 2.05 1990 0.08 -0.06 0.04  
MONTH TO DATE 1.40 1.65 -0.25 1.35  
SINCE DEC 1 1.40 1.65 -0.25 1.35  
SINCE JAN 1 31.20 38.42 -7.22 42.17  
 
SNOWFALL (IN)  
TODAY T 4.0 1951 0.3 -0.3 0.9  
MONTH TO DATE T 3.9 -3.9 1.2  
SINCE DEC 1 T 3.9 -3.9 1.2  
SINCE JUL 1 0.6 6.7 -6.1 4.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 32 -6 39  
MONTH TO DATE 390 538 -148 508  
SINCE DEC 1 390 538 -148 508  
SINCE JUL 1 1331 1676 -345 1657  
 
COOLING  
TODAY 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 11.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 67 1877  
1895  
MINIMUM TEMPERATURE (F) 26 -2 1884  
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab OH Page
The Nexlab PA Page
The Nexlab WV Page
The Nexlab MD Page Main Text Page