533  
CXUS51 KPBZ 021623  
CLSPIT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
1219 PM EDT SUN JUN 01 2025  
   
...............................
 
 
...THE PITTSBURGH PA CLIMATE SUMMARY FOR THE SEASON, FROM  
3/1/2025 TO 5/31/2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 95 05/03/1887  
05/02/1887  
05/29/1881  
LOW -5 03/06/2015  
HIGHEST 86 04/19 86 0 87 05/03  
05/21  
LOWEST 17 03/02 11 6 22 03/21  
AVG. MAXIMUM 65.0 61.1 3.9 66.7  
AVG. MINIMUM 43.5 40.5 3.0 46.6  
MEAN 54.3 50.8 3.5 56.6  
DAYS MAX >= 90 0 0.3 -0.3 0  
DAYS MAX <= 32 1 2.5 -1.5 0  
DAYS MIN <= 32 20 25.6 -5.6 13  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 17.60 1901  
MINIMUM 4.05 1871  
TOTALS 10.24 10.30 -0.06 16.70  
DAILY AVG. 0.11 0.11 -0.00 0.18  
DAYS >= .01 44 41.4 2.6 39  
DAYS >= .10 26 24.9 1.1  
DAYS >= .50 7 6.2 0.8 7  
DAYS >= 1.00 2 1.3 0.7 3  
GREATEST  
24 HR. TOTAL 1.40 04/25 TO 04/26  
STORM TOTAL 1.04  
(MM/DD(HH))  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 34.1 1993  
TOTALS 4.5 8.6 -4.1 0.5  
SINCE 7/1 31.5 44.1 -12.6 16.3  
SNOWDEPTH AVG. 0 0  
DAYS >= TRACE 15 7.5 7.5 7  
DAYS >= 1.0 1 2.6 -1.6 0  
GREATEST  
24 HR TOTAL 3.3 03/07 TO 03/07  
STORM TOTAL 3.3  
(MM/DD(HH))  
 
DEGREE DAYS  
HEATING TOTAL 1033 1370 -337 890  
SINCE 7/1 4894 5541 -647 4234  
COOLING TOTAL 69 66 3 144  
SINCE 1/1 69 66 3 144    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.5  
HIGHEST WIND SPEED/DIRECTION 41/270 DATE 04/29  
HIGHEST GUST SPEED/DIRECTION 71/270 DATE 04/29  
 
SKY COVER  
AVERAGE SKY COVER 0.71  
 
AVERAGE RH (PERCENT) 60  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 14 MIXED PRECIP 0  
HEAVY RAIN 6 RAIN 17  
LIGHT RAIN 50 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 3  
HEAVY SNOW 0 SNOW 2  
LIGHT SNOW 12 SLEET 3  
FOG 27 FOG W/VIS <= 1/4 MILE 1  
HAZE 5  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
MILCAREK  
 
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