586  
CDUS41 KPBZ 112121  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
521 PM EDT SUN MAY 11 2025  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR MAY 11 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 348 PM 90 1881 71 10 60  
1896  
MINIMUM 50 442 AM 30 1966 49 1 43  
AVERAGE 66 60 6 52  
 
PRECIPITATION (IN)  
TODAY 0.00 2.27 1889 0.12 -0.12 0.80  
MONTH TO DATE 1.74 1.27 0.47 2.80  
SINCE MAR 1 7.88 7.74 0.14 13.98  
SINCE JAN 1 13.66 13.32 0.34 21.02  
 
SNOWFALL (IN)  
TODAY 0.0 T 1969 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 4.5 8.6 -4.1 0.5  
SINCE JUL 1 34.0 44.1 -10.1 16.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 6 -6 13  
MONTH TO DATE 39 81 -42 34  
SINCE MAR 1 920 1279 -359 861  
SINCE JUL 1 4781 5450 -669 4204  
 
COOLING  
TODAY 1 1 0 0  
MONTH TO DATE 8 11 -3 27  
SINCE MAR 1 45 21 24 54  
SINCE JAN 1 45 21 24 54    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 500 AM  
LOWEST 27 400 PM  
AVERAGE 48  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1881  
MINIMUM TEMPERATURE (F) 49 33 1938  
1963  
1976  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 608 AM EDT SUNSET 827 PM EDT  
MAY 12 2025...........SUNRISE 607 AM EDT SUNSET 828 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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