939  
CDUS45 KPSR 180821  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
121 AM MST FRI AUG 18 2023  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR AUGUST 17 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 114 418 PM 115 2020 105 9 106  
MINIMUM 93 617 AM 64 1918 84 9 84  
AVERAGE 104 94 10 95  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.89 1904 0.03 -0.01 0.00  
MONTH TO DATE 0.02 0.52 -0.50 0.73  
SINCE OCT 1 5.90 6.24 -0.34 3.66  
SINCE JAN 1 2.90 4.37 -1.47 1.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 39 29 10 30  
MONTH TO DATE 604 508 96 481  
SINCE JUN 1 2521 2245 276 2354  
SINCE JAN 1 3418 3155 263 3427    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 34 900 PM  
LOWEST 15 200 PM  
AVERAGE 25  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 105 115 2020  
MINIMUM TEMPERATURE (F) 84 62 1918  
 
SUNRISE AND SUNSET  
AUGUST 18 2023........SUNRISE 553 AM MST SUNSET 711 PM MST  
AUGUST 19 2023........SUNRISE 553 AM MST SUNSET 710 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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