936  
CDUS45 KPSR 120835  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
135 AM MST MON MAY 12 2025  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR MAY 11 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 104 314 PM 110 1934 93 11 93  
MINIMUM 77 550 AM 43 1905 68 9 65  
AVERAGE 91 80 11 79  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.17 1957 0.00 0.00 0.00  
MONTH TO DATE T 0.04 -0.04 0.00  
SINCE OCT 1 1.02 4.70 -3.68 4.97  
SINCE JAN 1 1.02 2.83 -1.81 3.79  
 
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 MAR 1 63 79 -16 68  
SINCE JUL 1 519 873 -354 648  
 
COOLING  
YESTERDAY 26 15 11 14  
MONTH TO DATE 172 150 22 157  
SINCE MAR 1 625 514 111 513  
SINCE JAN 1 687 532 155 555    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 20 1200 PM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 109 1996  
MINIMUM TEMPERATURE (F) 68 48 1905  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 530 AM MST SUNSET 720 PM MST  
MAY 13 2025...........SUNRISE 529 AM MST SUNSET 720 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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