276  
CDUS45 KTWC 180756  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1256 AM MST WED DEC 18 2024  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR DECEMBER 17 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 253 PM 83 2013 65 12 82  
MINIMUM 41 609 AM 19 1911 40 1 44  
AVERAGE 59 52 7 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 1987 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.54 -0.54 0.20  
SINCE OCT 1 0.43 1.77 -1.34 0.67  
SINCE JAN 1 11.52 10.19 1.33 8.94  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 13 -7 2  
MONTH TO DATE 96 194 -98 120  
SINCE DEC 1 96 194 -98 120  
SINCE JUL 1 261 363 -102 207  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE DEC 1 0 0 0 2  
SINCE JAN 1 3959 3423 536 3960    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.9  
 
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 MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 80 1950  
2023  
MINIMUM TEMPERATURE (F) 40 23 1916  
1933  
 
SUNRISE AND SUNSET  
DECEMBER 18 2024......SUNRISE 719 AM MST SUNSET 522 PM MST  
DECEMBER 19 2024......SUNRISE 720 AM MST SUNSET 523 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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