123  
CDUS45 KPSR 220025  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
525 PM MST SUN DEC 21 2025  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 21 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 81R 410 PM 79 2024 65 16 79  
MINIMUM 52 552 AM 27 1897 44 8 50  
AVERAGE 67 55 12 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 1943 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.49 -0.49 0.00  
SINCE OCT 1 4.05 1.62 2.43 T  
SINCE JAN 1 8.28 6.97 1.31 4.54  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 10 -10 0  
MONTH TO DATE 59 187 -128 51  
SINCE DEC 1 59 187 -128 51  
SINCE JUL 1 89 278 -189 101  
 
COOLING  
TODAY 2 0 2 0  
MONTH TO DATE 10 0 10 17  
SINCE DEC 1 10 0 10 17  
SINCE JAN 1 5340 4762 578 5690    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 600 AM  
LOWEST 20 300 PM  
AVERAGE 40  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 79 1917  
MINIMUM TEMPERATURE (F) 44 23 1897  
 
SUNRISE AND SUNSET  
DECEMBER 21 2025......SUNRISE 728 AM MST SUNSET 525 PM MST  
DECEMBER 22 2025......SUNRISE 729 AM MST SUNSET 525 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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