421  
CDUS41 KPBZ 120600  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
200 AM EDT TUE MAY 12 2026  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR MAY 11 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 318 PM 90 1881 71 -8 81  
1896  
MINIMUM 39 516 AM 30 1966 49 -10 50  
AVERAGE 51 60 -9 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.27 1889 0.12 -0.12 0.00  
MONTH TO DATE 1.17 1.27 -0.10 1.74  
SINCE MAR 1 11.03 7.74 3.29 7.88  
SINCE JAN 1 15.11 13.32 1.79 13.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1969 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 T  
SINCE MAR 1 6.6 8.6 -2.0 4.5  
SINCE JUL 1 51.6 44.1 7.5 34.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 6 8 0  
MONTH TO DATE 142 81 61 39  
SINCE MAR 1 936 1279 -343 920  
SINCE JUL 1 5314 5450 -136 4781  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 2 11 -9 8  
SINCE MAR 1 62 21 41 45  
SINCE JAN 1 62 21 41 45    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 500 AM  
LOWEST 29 1200 PM  
AVERAGE 54  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1881  
MINIMUM TEMPERATURE (F) 49 33 1938  
1963  
1976  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 607 AM EDT SUNSET 828 PM EDT  
MAY 13 2026...........SUNRISE 606 AM EDT SUNSET 829 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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