563  
CDUS45 KTWC 200745  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1245 AM MST SAT JAN 20 2024  
   
...............................
 
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR JANUARY 19 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 77 408 PM 85 1971 67 10 61  
MINIMUM 45 447 AM 22 1928 41 4 33  
1936  
AVERAGE 61 54 7 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.63 1916 0.02 -0.02 0.00  
MONTH TO DATE 0.16 0.54 -0.38 1.76  
SINCE OCT 1 2.10 2.73 -0.63 3.56  
SINCE JAN 1 0.16 0.54 -0.38 1.76  
 
SNOWFALL (IN)  
YESTERDAY MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 11 -7 18  
MONTH TO DATE 286 224 62 185  
SINCE DEC 1 537 597 -60 519  
SINCE JUL 1 624 766 -142 742  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE DEC 1 2 1 1 1  
SINCE JAN 1 0 0 0 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.4  
 
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 51 300 AM  
LOWEST 15 200 PM  
AVERAGE 33  
   
......................................................
 
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 84 1950  
1971  
MINIMUM TEMPERATURE (F) 41 22 1918  
1936  
 
SUNRISE AND SUNSET  
JANUARY 20 2024.......SUNRISE 724 AM MST SUNSET 546 PM MST  
JANUARY 21 2024.......SUNRISE 723 AM MST SUNSET 547 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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