427  
CDUS45 KPSR 200814  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
114 AM MST WED AUG 20 2025  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR AUGUST 19 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 108 446 PM 115 2020 105 3 112  
MINIMUM 87 748 AM 63 1918 84 3 88  
AVERAGE 98 94 4 100  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.78 1995 0.03 -0.03 0.00  
MONTH TO DATE T 0.58 -0.58 0.11  
SINCE OCT 1 1.63 6.30 -4.67 5.48  
SINCE JAN 1 1.63 4.43 -2.80 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 33 29 4 35  
MONTH TO DATE 660 566 94 662  
SINCE JUN 1 2518 2303 215 2752  
SINCE JAN 1 3614 3213 401 3741    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 27 800 AM  
LOWEST 12 400 PM  
AVERAGE 20  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 105 113 2019  
MINIMUM TEMPERATURE (F) 83 58 1917  
 
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.  
 

 
 
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