238  
CXUS51 KPBZ 051801 CCA  
CLAPIT  
 
CLIMATE REPORT-COR  
NATIONAL WEATHER SERVICE PITTSBURGH PA  
100 PM EST TUE MAR 05 2024  
   
...............................
 
 
   
..THE PITTSBURGH PA CLIMATE SUMMARY FOR THE YEAR OF 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1871 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 103 07/16/1988  
08/06/1918  
07/10/1881  
LOW -22 01/19/1994  
HIGHEST 91 09/05 90 1 94 06/22  
09/06  
07/28  
LOWEST 5 02/03 -3 8 -6 01/27  
02/04  
AVG. MAXIMUM 63.7 61.1 2.6 61.0  
AVG. MINIMUM 45.0 42.5 2.5 42.1  
MEAN 54.3 51.8 2.5 51.5  
DAYS MAX >= 90 5 10.1 -5.1 4  
DAYS MAX <= 32 9 31.7 -22.7 39  
DAYS MIN <= 32 86 113.6 -27.6 113  
DAYS MIN <= 0 0 2.1 -2.1 5  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 57.83 2018  
MINIMUM 22.65 1930  
TOTALS 32.60 39.61 -7.10 41.00  
DAILY AVG. 0.09 0.11 -0.02 0.12  
DAYS >= .01 150 153.7 -3.7 145  
DAYS >= .10 71 85.9 -14.9 79  
DAYS >= .50 22 25.2 -3.2 25  
DAYS >= 1.00 5 6.3 -1.3 7  
DAYS >= %-5.2F 0 1  
GREATEST  
24 HR. TOTAL 1.39 06/15 TO 06/16  
STORM TOTAL 1.37  
(MM/DD(HH))  
 
SNOWFALL (INCHES)  
TOTALS 13.1 44.1 -31.0 49.2  
SINCE 7/1 1.7 10.5 -8.8 6.2  
SNOWDEPTH AVG. 0 0  
DAYS >= TRACE 50 40.2 9.8 75  
DAYS >= 1.0 6 14.5 -8.5 13  
GREATEST  
24 HR TOTAL 2.2 01/22 TO 01/22 5.8  
STORM TOTAL 3.2  
(MM/DD(HH))  
 
DEGREE DAYS  
HEATING TOTAL 4558 5572 -1014 5641  
SINCE 7/1 1627 2111 -484 1149  
COOLING TOTAL 794 797 -3 851  
SINCE 1/1 794 797 -3 852  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST 11/01  
LATEST 04/25    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 6.9  
HIGHEST WIND SPEED/DIRECTION 45/280 DATE 04/01  
HIGHEST GUST SPEED/DIRECTION 60/260 DATE 04/01  
 
AVERAGE RH (PERCENT) 65  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 36 MIXED PRECIP 5  
HEAVY RAIN 11 RAIN 53  
LIGHT RAIN 164 FREEZING RAIN 0  
LT FREEZING RAIN 1 HAIL 1  
HEAVY SNOW 0 SNOW 2  
LIGHT SNOW 46 SLEET 2  
FOG 159 FOG W/VIS <= 1/4 MILE 10  
HAZE 44  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
JD  
 
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