439  
CDUS45 KTWC 310729  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1229 AM MST SUN DEC 31 2023  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 30 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 74 438 PM 82 1917 65 9 63  
2017  
MINIMUM 46 649 AM 14 1895 40 6 47  
AVERAGE 60 52 8 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.07 1978 0.03 -0.03 T  
MONTH TO DATE 1.47 0.93 0.54 1.27  
SINCE OCT 1 1.94 2.16 -0.22 1.80  
SINCE JAN 1 10.21 10.58 -0.37 7.41  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 13 -8 10  
MONTH TO DATE 236 363 -127 328  
SINCE DEC 1 236 363 -127 328  
SINCE JUL 1 323 532 -209 551  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE DEC 1 2 0 2 0  
SINCE JAN 1 3960 3423 537 3707    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 44 900 PM  
LOWEST 11 300 PM  
AVERAGE 28  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 81 1917  
MINIMUM TEMPERATURE (F) 40 11 1905  
 
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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