657  
CDUS45 KPSR 210820  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
120 AM MST THU SEP 21 2023  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR SEPTEMBER 20 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 102 409 PM 107 2010 99 3 97  
MINIMUM 77 733 AM 47 1965 77 0 81  
AVERAGE 90 88 2 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.49 1896 0.02 -0.02 T  
1902  
MONTH TO DATE 0.03 0.42 -0.39 0.72  
SINCE OCT 1 6.03 7.07 -1.04 4.56  
SINCE JAN 1 3.03 5.20 -2.17 2.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 25 23 2 24  
MONTH TO DATE 559 517 42 545  
SINCE SEP 1 559 517 42 545  
SINCE JAN 1 4426 4074 352 4376    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 22 800 AM  
LOWEST 8 600 PM  
AVERAGE 15  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 99 107 2001  
2003  
2011  
MINIMUM TEMPERATURE (F) 77 47 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2023.....SUNRISE 615 AM MST SUNSET 626 PM MST  
SEPTEMBER 22 2023.....SUNRISE 616 AM MST SUNSET 625 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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