778  
CDUS45 KPSR 150818  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
118 AM MST MON DEC 15 2025  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 14 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 82R 332 PM 78 2010 66 16 70  
MINIMUM 51 703 AM 24 1901 45 6 48  
AVERAGE 67 55 12 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.43 1967 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.33 -0.33 0.00  
SINCE OCT 1 4.05 1.46 2.59 T  
SINCE JAN 1 8.28 6.81 1.47 4.54  
 
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 10 -10 6  
MONTH TO DATE 55 117 -62 32  
SINCE DEC 1 55 117 -62 32  
SINCE JUL 1 85 208 -123 82  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 5 0 5 12  
SINCE DEC 1 5 0 5 12  
SINCE JAN 1 5335 4762 573 5685    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 700 AM  
LOWEST 16 400 PM  
AVERAGE 41  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 79 1942  
1969  
MINIMUM TEMPERATURE (F) 45 26 1901  
1916  
 
SUNRISE AND SUNSET  
DECEMBER 15 2025......SUNRISE 725 AM MST SUNSET 522 PM MST  
DECEMBER 16 2025......SUNRISE 725 AM MST SUNSET 522 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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