781  
CDUS45 KPSR 210827  
CLIPHX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PHOENIX AZ  
127 AM MST THU DEC 21 2023  
   
...............................  
 
   
..THE PHOENIX AZ CLIMATE SUMMARY FOR DECEMBER 20 2023  
 
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)  
YESTERDAY  
MAXIMUM 77 342 PM 78 1954 65 12 64  
MINIMUM 60 818 AM 24 1897 44 16 43  
AVERAGE 69 55 14 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.28 1938 0.03 -0.01 0.00  
1968  
MONTH TO DATE 0.16 0.47 -0.31 1.33  
SINCE OCT 1 0.45 1.60 -1.15 2.32  
SINCE JAN 1 3.48 6.95 -3.47 5.10  
 
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 11  
MONTH TO DATE 71 177 -106 202  
SINCE DEC 1 71 177 -106 202  
SINCE JUL 1 89 268 -179 354  
 
COOLING  
YESTERDAY 4 0 4 0  
MONTH TO DATE 15 0 15 0  
SINCE DEC 1 15 0 15 0  
SINCE JAN 1 5361 4762 599 5030    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 600 AM  
LOWEST 33 400 PM  
AVERAGE 51  
   
......................................................  
 
THE PHOENIX AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 77 1917  
1950  
1985  
MINIMUM TEMPERATURE (F) 44 27 1897  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 728 AM MST SUNSET 524 PM MST  
DECEMBER 22 2023......SUNRISE 728 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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