217  
CDUS45 KPSR 010021  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
521 PM MST SUN DEC 31 2023  
   
...............................
 
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 31 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 305 PM 79 1897 66 -2 67  
MINIMUM 46 749 AM 22 1900 45 1 49  
AVERAGE 55 55 0 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.80 1976 0.03 -0.03 0.00  
MONTH TO DATE 0.89 0.74 0.15 2.01  
SINCE OCT 1 1.18 1.87 -0.69 3.00  
SINCE JAN 1 4.21 7.22 -3.01 5.78  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 10 0 7  
MONTH TO DATE 150 287 -137 287  
SINCE DEC 1 150 287 -137 287  
SINCE JUL 1 168 378 -210 439  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 17 2 15 0  
SINCE DEC 1 17 2 15 0  
SINCE JAN 1 5363 4764 599 5030    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 800 AM  
LOWEST 38 1200 AM  
AVERAGE 51  
   
......................................................
 
 
THE PHOENIX AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 81 1981  
2012  
MINIMUM TEMPERATURE (F) 45 24 1919  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 732 AM MST SUNSET 530 PM MST  
JANUARY 1 2024.......SUNRISE 732 AM MST SUNSET 531 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