847  
CDUS45 KPSR 220102  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
602 PM MST THU AUG 21 2025  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR AUGUST 21 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 114R 351 PM 114 2019 105 9 105  
MINIMUM 93 611 AM 62 1916 83 10 90  
AVERAGE 104 94 10 98  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 1921 0.03 -0.03 T  
MONTH TO DATE T 0.64 -0.64 0.11  
SINCE OCT 1 1.63 6.36 -4.73 5.48  
SINCE JAN 1 1.63 4.49 -2.86 4.30  
 
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 33  
MONTH TO DATE 735 624 111 732  
SINCE JUN 1 2593 2361 232 2822  
SINCE JAN 1 3689 3271 418 3811    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 37 700 AM  
LOWEST 18 200 PM  
AVERAGE 28  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 105 113 2011  
MINIMUM TEMPERATURE (F) 83 65 1917  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 556 AM MST SUNSET 705 PM MST  
AUGUST 23 2025........SUNRISE 556 AM MST SUNSET 704 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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