856  
CDUS45 KTWC 210742  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1242 AM MST THU DEC 21 2023  
   
...............................  
 
   
..THE TUCSON 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 75 415 PM 80 1921 65 10 66  
2003  
MINIMUM 53 1108 PM 20 1897 40 13 36  
AVERAGE 64 52 12 51  
 
PRECIPITATION (IN)  
YESTERDAY T 1.07 1914 0.03 -0.03 0.00  
MONTH TO DATE 0.20 0.63 -0.43 1.19  
SINCE OCT 1 0.67 1.86 -1.19 1.72  
SINCE JAN 1 8.94 10.28 -1.34 7.33  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 13 -12 14  
MONTH TO DATE 124 233 -109 230  
SINCE DEC 1 124 233 -109 230  
SINCE JUL 1 211 402 -191 453  
 
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 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 900 PM  
LOWEST 17 200 PM  
AVERAGE 29  
   
......................................................  
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 80 1917  
MINIMUM TEMPERATURE (F) 40 20 1930  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 720 AM MST SUNSET 523 PM MST  
DECEMBER 22 2023......SUNRISE 721 AM MST SUNSET 524 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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