951  
CDUS41 KPBZ 210531  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
131 AM EDT THU AUG 21 2025  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR AUGUST 20 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 81 321 PM 98 1884 82 -1 69  
MINIMUM 70 1159 PM 45 1977 62 8 54  
AVERAGE 76 72 4 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 1.80 2014 0.11 0.03 0.00  
MONTH TO DATE 1.57 2.32 -0.75 3.31  
SINCE JUN 1 9.41 10.70 -1.29 8.98  
SINCE JAN 1 25.43 26.58 -1.15 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 3  
MONTH TO DATE 0 0 0 3  
SINCE JUN 1 20 33 -13 12  
SINCE JUL 1 0 3 -3 3  
 
COOLING  
YESTERDAY 11 7 4 0  
MONTH TO DATE 192 153 39 175  
SINCE JUN 1 844 569 275 789  
SINCE JAN 1 913 635 278 933    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 66 500 PM  
AVERAGE 82  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1936  
MINIMUM TEMPERATURE (F) 62 46 1969  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 638 AM EDT SUNSET 809 PM EDT  
AUGUST 22 2025........SUNRISE 639 AM EDT SUNSET 808 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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