519  
CXUS55 KPSR 011045  
CLMPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
345 AM MST TUE OCT 01 2024  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 117 09/28/2024  
LOW 47 09/21/1965  
09/20/1965  
09/22/1895  
HIGHEST 117R 09/28 109 8  
LOWEST 73 09/18 67 6  
09/21  
09/22  
AVG. MAXIMUM 106.6 100.4 6.2  
AVG. MINIMUM 82.5 78.1 4.4  
MEAN 94.6 89.2 5.4  
DAYS MAX >= 90 30 28.4 1.6  
DAYS MAX >= 100 24  
DAYS MAX >= 110 12  
DAYS MIN <= 32 0 0.0 0.0  
DAYS MIN >= 90 2  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 5.41 1939  
MINIMUM 0.00 1968  
TOTALS T 0.57 -0.57  
DAYS >= .01 0 2.5 -2.5  
DAYS >= .10 0 1.2 -1.2  
DAYS >= .50 0 0.3 -0.3  
DAYS >= 1.00 0 0.1 -0.1  
GREATEST  
24 HR. TOTAL T 09/16 TO 09/16  
 
DEGREE DAYS  
HEATING TOTAL 0 0 0  
SINCE 7/1 0 0 0  
COOLING TOTAL 893 727 166  
SINCE 1/1 5025 4284 741    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 6.9  
HIGHEST GUST SPEED/DIRECTION 37/180 DATE 09/16  
 
AVERAGE RH (PERCENT) 19  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 HEAVY RAIN 0  
RAIN 0 LIGHT RAIN 1  
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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