557  
CDUS41 KPBZ 200533  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
133 AM EDT WED AUG 20 2025  
   
...............................  
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR AUGUST 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 88 455 PM 96 1884 82 6 70  
MINIMUM 61 430 AM 43 1977 62 -1 62  
AVERAGE 75 72 3 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.91 1990 0.11 -0.11 T  
MONTH TO DATE 1.43 2.21 -0.78 3.31  
SINCE JUN 1 9.27 10.59 -1.32 8.98  
SINCE JAN 1 25.29 26.47 -1.18 32.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 20 33 -13 9  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 10 7 3 1  
MONTH TO DATE 181 146 35 175  
SINCE JUN 1 833 562 271 789  
SINCE JAN 1 902 628 274 933    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 37 300 PM  
AVERAGE 65  
   
......................................................  
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1884  
MINIMUM TEMPERATURE (F) 62 45 1977  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 637 AM EDT SUNSET 811 PM EDT  
AUGUST 21 2025........SUNRISE 638 AM EDT SUNSET 809 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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