311  
CDUS41 KPBZ 220543  
CLIPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
143 AM EDT THU MAY 22 2025  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR MAY 21 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 72 156 PM 92 1911 73 -1 87  
MINIMUM 54 535 AM 31 2002 52 2 64  
AVERAGE 63 63 0 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.51 1.63 2004 0.13 0.38 0.00  
MONTH TO DATE 2.75 2.53 0.22 4.45  
SINCE MAR 1 8.89 9.00 -0.11 15.63  
SINCE JAN 1 14.67 14.58 0.09 22.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2002 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 2 5 -3 0  
MONTH TO DATE 62 136 -74 47  
SINCE MAR 1 943 1334 -391 874  
SINCE JUL 1 4804 5505 -701 4217  
 
COOLING  
YESTERDAY 0 2 -2 11  
MONTH TO DATE 32 31 1 66  
SINCE MAR 1 69 41 28 93  
SINCE JAN 1 69 41 28 93    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 63 200 PM  
AVERAGE 80  
   
......................................................
 
 
THE PITTSBURGH PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1911  
MINIMUM TEMPERATURE (F) 52 32 2002  
 
SUNRISE AND SUNSET  
MAY 22 2025...........SUNRISE 558 AM EDT SUNSET 837 PM EDT  
MAY 23 2025...........SUNRISE 558 AM EDT SUNSET 838 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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