265  
CDUS45 KTWC 010045  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
545 PM MST SUN DEC 31 2023  
   
...............................  
 
   
..THE TUCSON 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 63 355 PM 81 1917 65 -2 72  
MINIMUM 37 632 AM 11 1905 40 -3 45  
AVERAGE 50 52 -2 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1915 0.03 -0.03 0.00  
MONTH TO DATE 1.47 0.96 0.51 1.27  
SINCE OCT 1 1.94 2.19 -0.25 1.80  
SINCE JAN 1 10.21 10.61 -0.40 7.41  
 
SNOWFALL (IN)  
TODAY MM  
 
DEGREE DAYS  
HEATING  
TODAY 15 13 2 6  
MONTH TO DATE 251 376 -125 334  
SINCE DEC 1 251 376 -125 334  
SINCE JUL 1 338 545 -207 557  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 1 1 0  
SINCE DEC 1 2 1 1 0  
SINCE JAN 1 3960 3424 536 3707    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 27 400 PM  
AVERAGE 50  
   
......................................................  
 
THE TUCSON AZ CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 80 2012  
MINIMUM TEMPERATURE (F) 40 21 2011  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 724 AM MST SUNSET 529 PM MST  
JANUARY 1 2024.......SUNRISE 724 AM MST SUNSET 530 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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