980  
CDUS41 KPBZ 200537  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
137 AM EDT TUE MAY 20 2025  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR MAY 19 2025
 
 
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)  
YESTERDAY  
MAXIMUM 67 348 PM 93 1877 73 -6 85  
MINIMUM 47 547 AM 31 2002 52 -5 57  
AVERAGE 57 62 -5 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 2000 0.13 -0.13 0.00  
MONTH TO DATE 2.19 2.27 -0.08 4.45  
SINCE MAR 1 8.33 8.74 -0.41 15.63  
SINCE JAN 1 14.11 14.32 -0.21 22.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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  
YESTERDAY 8 5 3 0  
MONTH TO DATE 50 126 -76 47  
SINCE MAR 1 931 1324 -393 874  
SINCE JUL 1 4792 5495 -703 4217  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 32 27 5 48  
SINCE MAR 1 69 37 32 75  
SINCE JAN 1 69 37 32 75    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.4  
 
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 93 500 AM  
LOWEST 43 400 PM  
AVERAGE 68  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1911  
MINIMUM TEMPERATURE (F) 52 35 1981  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 600 AM EDT SUNSET 836 PM EDT  
MAY 21 2025...........SUNRISE 559 AM EDT SUNSET 837 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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