543  
CDUS45 KPSR 210015  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
515 PM MST WED AUG 20 2025  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR AUGUST 20 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 112 431 PM 113 2019 105 7 112  
MINIMUM 89 454 AM 58 1917 83 6 92  
AVERAGE 101 94 7 102  
 
PRECIPITATION (IN)  
TODAY 0.00 1.59 1995 0.03 -0.03 0.00  
MONTH TO DATE T 0.61 -0.61 0.11  
SINCE OCT 1 1.63 6.33 -4.70 5.48  
SINCE JAN 1 1.63 4.46 -2.83 4.30  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 36 29 7 37  
MONTH TO DATE 696 595 101 699  
SINCE JUN 1 2554 2332 222 2789  
SINCE JAN 1 3650 3242 408 3778    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 29 500 AM  
LOWEST 16 1000 AM  
AVERAGE 23  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 105 114 2019  
MINIMUM TEMPERATURE (F) 83 62 1916  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 554 AM MST SUNSET 708 PM MST  
AUGUST 21 2025........SUNRISE 555 AM MST SUNSET 707 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab AZ Page
The Nexlab CA Page
Main Text Page