366  
CXUS55 KPSR 010852  
CLMPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
152 AM MST TUE SEP 01 2026  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 118 08/07/2025  
LOW 58 08/20/1917  
HIGHEST 117 08/26 113 4  
LOWEST 75 08/31 74 1  
AVG. MAXIMUM 109.4 105.1 4.3  
AVG. MINIMUM 87.6 83.6 4.0  
MEAN 98.5 94.4 4.1  
DAYS MAX >= 90 31 30.7 0.3  
DAYS MAX >= 100 30  
DAYS MAX >= 110 18  
DAYS MIN <= 32 0 0.0 0.0  
DAYS MIN >= 90 13  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 5.33 1951  
MINIMUM 0.00 1973  
TOTALS 0.95 0.93 0.02  
DAYS >= .01 6 4.6 1.4  
DAYS >= .10 4 2.4 1.6  
DAYS >= .50 0 0.6 -0.6  
DAYS >= 1.00 0 0.1 -0.1  
GREATEST  
24 HR. TOTAL 0.56 08/19 TO 08/20  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0  
SINCE 7/1 0 0 0  
COOLING TOTAL 1045 910 135  
SINCE 1/1 4510 3557 953    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.6  
HIGHEST GUST SPEED/DIRECTION MM DATE MM  
 
AVERAGE RH (PERCENT) 33  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 13 HEAVY RAIN 3  
RAIN 3 LIGHT RAIN 8  
FOG W/VIS <= 1/4 MILE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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