333  
CDUS45 KTWC 210732  
CLITUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TUCSON AZ  
1232 AM MST TUE JUL 21 2026  
   
...............................  
 
   
..THE TUCSON AZ CLIMATE SUMMARY FOR JULY 20 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 97 559 PM 112 2023 100 -3 95  
MINIMUM 72 1102 PM 63 1906 77 -5 83  
AVERAGE 85 88 -3 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 1.11 1979 0.08 0.06 0.00  
MONTH TO DATE 0.69 1.28 -0.59 1.74  
SINCE OCT 1 7.73 6.38 1.35 3.08  
SINCE JAN 1 4.25 4.19 0.06 2.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 20 23 -3 24  
MONTH TO DATE 470 474 -4 517  
SINCE JUN 1 1175 1108 67 1222  
SINCE JAN 1 2070 1663 407 1887    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1100 PM  
LOWEST 26 500 PM  
AVERAGE 55  
   
......................................................  
 
THE TUCSON AZ CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 100 110 2006  
2023  
MINIMUM TEMPERATURE (F) 77 64 1913  
 
SUNRISE AND SUNSET  
JULY 21 2026..........SUNRISE 532 AM MST SUNSET 728 PM MST  
JULY 22 2026..........SUNRISE 532 AM MST SUNSET 728 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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